Files
wanderbooks/crates/ledger-package/tests/package.rs
T
swaitsandClaude Opus 5.5 eb4329bb2a
check / check (push) Canceled after 0s
P3: the cash flow statement by ASC 230 (defect 1, D-35, D-42)
Direct method with the operating reconciliation and noncash schedules; it
foots by construction (Lean and Kani). Every non-cash account belongs to
one section; reversals net; a member or lender paying for the company is
cash borrowed and spent (D-42, constructive receipt and disbursement);
property a member contributes stays noncash. The bookspec seed: one loader
checks every example.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01T3gXMVt7XJPi6ens1or9Dj
2026-10-21 09:35:32 -06:00

1989 lines
75 KiB
Rust

//! The CPA package and the 1099 worksheet, built over a small set of books
//! through both views of them (`Store`, `Snapshot`): the files, their
//! order, their contents, and the TINs, with a TIN source and without.
use chrono::NaiveDate;
use ledger_core::settings::{Company, Member};
use ledger_core::{
AccountType, Currency, Form1099, Ledger, Money, PartyId, Role, Side, TinFacts, TinType,
};
use ledger_package::{
Package, PackageBooks, PackageRequest, Settings, build_package, vendor_1099_csv,
vendor_1099_csv_name, vendor_1099_worksheet,
};
use ledger_store::{Snapshot, Store, Subject};
use rust_decimal::Decimal;
use std::collections::{BTreeMap, HashMap};
use std::io::Read;
use std::path::Path;
use std::str::FromStr;
const MEMBER_SSN: &str = "241-40-4915";
const EIN: &str = "12-3279105";
fn d(s: &str) -> NaiveDate {
NaiveDate::parse_from_str(s, "%Y-%m-%d").unwrap()
}
fn usd(s: &str) -> Money {
Money::new(Decimal::from_str(s).unwrap(), Currency::USD)
}
struct Books {
store: Store,
rent: u64,
sale: u64,
contribution: u64,
acme: PartyId,
tobin: PartyId,
mo: PartyId,
vendor: u64,
}
fn id_of(s: &Store, code: &str) -> ledger_core::AccountId {
s.ledger().chart().find_by_code(code).unwrap().id
}
fn post(s: &mut Store, date: &str, desc: &str, lines: &[(&str, Side, &str)]) -> u64 {
let e = s.create_entry(d(date), desc).unwrap();
for (code, side, a) in lines {
let id = id_of(s, code);
s.add_line(e, id, *side, usd(a)).unwrap();
}
s.post_entry(e).unwrap();
e
}
/// Two members (owner, with TIN facts; Mo, without), a contractor paid
/// past 2026's threshold, a receipt filed on the rent and one linked to
/// the sale, a company document, a loose receipt, and a withdrawn file.
fn books(dir: &Path) -> Books {
let mut s = Store::create(&dir.join("books-data"), Currency::USD).unwrap();
for (code, name, ty) in [
("1000", "Checking", AccountType::Asset),
("3000", "Capital, Tobin", AccountType::Equity),
("3001", "Capital, Mo", AccountType::Equity),
("4000", "Sales", AccountType::Revenue),
("6000", "Rent", AccountType::Expense),
("6100", "Contract labor", AccountType::Expense),
] {
s.add_account(code, name, ty, None, false).unwrap();
}
let tobin = s.add_party("Tobin Example", &[Role::Member]).unwrap();
let mo = s.add_party("Mo Example", &[Role::Member]).unwrap();
s.set_party_tin(
tobin,
Some(TinFacts {
tin_type: TinType::Ssn,
last4: "4915".into(),
vault_record: None,
purged: None,
}),
)
.unwrap();
let vendor = s.add_vendor("Acme, \"Design\"").unwrap();
let acme = s.ledger().party_of_vendor(vendor).unwrap();
s.set_vendor_1099(vendor, Some(Form1099::Nec), true)
.unwrap();
s.set_party_tin(
acme,
Some(TinFacts {
tin_type: TinType::Ein,
last4: "9105".into(),
vault_record: None,
purged: None,
}),
)
.unwrap();
let contribution = post(
&mut s,
"2026-01-02",
"Members' contributions",
&[
("1000", Side::Debit, "10000.00"),
("3000", Side::Credit, "5000.00"),
("3001", Side::Credit, "5000.00"),
],
);
let sale = post(
&mut s,
"2026-02-01",
"Sale",
&[
("1000", Side::Debit, "4000"),
("4000", Side::Credit, "4000"),
],
);
let rent = post(
&mut s,
"2026-03-01",
"Rent, \"March\"",
&[
("6000", Side::Debit, "1200"),
("1000", Side::Credit, "1200"),
],
);
let e = s.create_entry(d("2026-04-01"), "Acme design work").unwrap();
s.add_line(e, id_of(&s, "6100"), Side::Debit, usd("2500"))
.unwrap();
s.add_line(e, id_of(&s, "1000"), Side::Credit, usd("2500"))
.unwrap();
s.set_entry_vendor(e, Some(vendor)).unwrap();
s.post_entry(e).unwrap();
// After as_of: not in the package.
post(
&mut s,
"2027-01-05",
"Next year's rent",
&[
("6000", Side::Debit, "1200"),
("1000", Side::Credit, "1200"),
],
);
s.attach_receipt(
Some(rent),
"rent/march.pdf",
"application/pdf",
b"%PDF rent",
None,
)
.unwrap();
let (linked, _, _) = s
.attach_receipt(None, "invoice.pdf", "application/pdf", b"%PDF sale", None)
.unwrap();
s.link_attachment(linked, Subject::Entry(sale)).unwrap();
s.file_document(
"legal",
"operating agreement.pdf",
"application/pdf",
b"%PDF agreement",
None,
)
.unwrap();
s.attach_receipt(None, "loose.pdf", "application/pdf", b"%PDF loose", None)
.unwrap();
let (gone, _, _) = s
.file_document("tax", "mistake.pdf", "application/pdf", b"%PDF oops", None)
.unwrap();
s.withdraw_attachment(gone, "filed by mistake").unwrap();
Books {
store: s,
rent,
sale,
contribution,
acme,
tobin,
mo,
vendor,
}
}
fn company(members: bool) -> Company {
let member = |name: &str, capital: &str| Member {
name: name.into(),
share: Decimal::from_str("0.5").unwrap(),
capital_account: capital.into(),
distribution_account: None,
files_jointly_with: None,
};
Company {
name: "Example Labs LLC".into(),
basis: "Cash".into(),
members: if members {
// Spouses: each names the other (settings require both).
let mut tobin = member("Tobin Example", "3000");
tobin.files_jointly_with = Some("Mo Example".into());
let mut mo = member("Mo Example", "3001");
mo.files_jointly_with = Some("Tobin Example".into());
vec![tobin, mo]
} else {
Vec::new()
},
..Company::default()
}
}
fn cash() -> Vec<String> {
vec!["1000".to_string()]
}
fn settings<'a>(company: &'a Company, cash: &'a [String]) -> Settings<'a> {
Settings {
company,
cash_accounts: cash,
financing_accounts: &[],
investing_accounts: &[],
}
}
fn request<'a>(
include_receipts: bool,
tins: Option<ledger_package::TinSource<'a>>,
) -> PackageRequest<'a> {
PackageRequest {
as_of: d("2026-12-31"),
prepared_on: d("2027-01-15"),
cash_accounts: &[],
financing_accounts: &[],
investing_accounts: &[],
include_receipts,
tins,
}
}
fn names(p: &Package) -> Vec<&str> {
p.files.iter().map(|(n, _)| n.as_str()).collect()
}
fn text<'p>(p: &'p Package, name: &str) -> &'p str {
let (_, bytes) = p
.files
.iter()
.find(|(n, _)| n == name)
.unwrap_or_else(|| panic!("{name} in {:?}", names(p)));
std::str::from_utf8(bytes).unwrap()
}
/// `files` with each XLSX as its parts, its creation stamp
/// (docProps/core.xml's dcterms:created and dcterms:modified, the clock's
/// time when it is written) blanked: the only bytes of a package that
/// depend on when it is built.
fn stable(files: &[(String, Vec<u8>)]) -> Vec<(String, Vec<u8>)> {
files
.iter()
.map(|(name, bytes)| {
if !name.ends_with(".xlsx") {
return (name.clone(), bytes.clone());
}
let mut x = zip::ZipArchive::new(std::io::Cursor::new(bytes)).unwrap();
let mut out = Vec::new();
for i in 0..x.len() {
let mut part = x.by_index(i).unwrap();
let part_name = part.name().unwrap().to_string();
let mut b = Vec::new();
part.read_to_end(&mut b).unwrap();
if part_name == "docProps/core.xml" {
let mut t = String::from_utf8(b).unwrap();
for tag in ["dcterms:created", "dcterms:modified"] {
let open = t.find(&format!("<{tag}")).unwrap();
let start = open + t[open..].find('>').unwrap() + 1;
let end = start + t[start..].find(&format!("</{tag}>")).unwrap();
t.replace_range(start..end, "STAMP");
}
b = t.into_bytes();
}
out.extend_from_slice(part_name.as_bytes());
out.push(0);
out.extend_from_slice(&b);
out.push(0);
}
(name.clone(), out)
})
.collect()
}
/// The zip holds exactly the files, in order, byte for byte.
fn assert_zip_is_the_files(p: &Package) {
let mut z = zip::ZipArchive::new(std::io::Cursor::new(&p.zip)).unwrap();
assert_eq!(z.len(), p.files.len());
for (i, (name, bytes)) in p.files.iter().enumerate() {
let mut f = z.by_index(i).unwrap();
assert_eq!(f.name().unwrap(), name.as_str());
let mut got = Vec::new();
f.read_to_end(&mut got).unwrap();
assert_eq!(&got, bytes, "{name}");
}
}
#[test]
fn a_single_member_package_holds_the_documented_files_in_order() {
let dir = tempfile::tempdir().unwrap();
let b = books(dir.path());
let company = company(false);
let cash = cash();
let p = build_package(&b.store, &settings(&company, &cash), &request(true, None)).unwrap();
assert_eq!(p.file_name, "cpa-package-2026-12-31.zip");
let sale_date = "2026-02-01";
let want = vec![
"README.txt".to_string(),
"profit-and-loss.pdf".into(),
"profit-and-loss.xlsx".into(),
"balance-sheet.pdf".into(),
"balance-sheet.xlsx".into(),
"cash-flow.pdf".into(),
"cash-flow.xlsx".into(),
"tax-summary.pdf".into(),
"tax-summary.xlsx".into(),
"trial-balance.pdf".into(),
"trial-balance.xlsx".into(),
"general-ledger.xlsx".into(),
"general-journal.xlsx".into(),
"1099-worksheet-2026.csv".into(),
// Attachment order: the rent's receipt (its name cleaned), the
// sale's linked one, the company's document; never the loose
// receipt or the withdrawn file.
format!("receipts/2026-03-01-entry-{}-rent_march.pdf", b.rent),
format!("receipts/{sale_date}-entry-{}-invoice.pdf", b.sale),
"documents/legal/operating agreement.pdf".into(),
"receipts/index.csv".into(),
"general-journal.iif".into(),
];
assert_eq!(names(&p), want);
assert_eq!(p.receipt_count, 2);
assert!(p.tin_gaps.is_empty());
for (name, bytes) in &p.files {
if name.ends_with(".pdf") && !name.contains('/') {
assert!(bytes.starts_with(b"%PDF-"), "{name}");
}
if name.ends_with(".xlsx") {
assert!(bytes.starts_with(b"PK"), "{name}");
}
}
let rent_sha = ledger_store::journal::sha256_hex(b"%PDF rent");
let sale_sha = ledger_store::journal::sha256_hex(b"%PDF sale");
assert_eq!(
text(&p, "receipts/index.csv"),
format!(
"entry_id,date,description,amount,file,sha256\n\
{rent},2026-03-01,\"Rent, \"\"March\"\"\",1200.00,receipts/2026-03-01-entry-{rent}-rent_march.pdf,{rent_sha}\n\
{sale},2026-02-01,\"Sale\",4000.00,receipts/2026-02-01-entry-{sale}-invoice.pdf,{sale_sha}\n",
rent = b.rent,
sale = b.sale,
)
);
assert_eq!(
text(&p, "1099-worksheet-2026.csv"),
"vendor,form,w9_on_file,paid,reportable\n\"Acme, \"\"Design\"\"\",1099-NEC,true,2500.00,true\n"
);
let readme = text(&p, "README.txt");
assert!(readme.starts_with("Example Labs LLC — books package for the CPA\n\nFiscal year to date: 2026-01-01 through 2026-12-31. Cash basis.\n"), "{readme}");
assert!(
readme.contains(&format!("({} events, verified)", b.store.journal_seq())),
"{readme}"
);
assert!(readme.contains("receipts/: the 2 receipts behind the period's entries"));
assert!(readme.contains("cash flow, tax summary, trial balance."));
assert!(!readme.contains("k1-members.csv") && !readme.contains("full taxpayer"));
assert!(!names(&p).contains(&"k1-members.csv"));
let iif = text(&p, "general-journal.iif");
assert!(iif.contains("Checking") && iif.contains("BANK"), "{iif}");
// Every posted entry through as_of; the next year's rent is not.
assert!(!iif.contains("Next year's rent"), "{iif}");
// The rent's memo, `Rent, "March"`: its double quotes written single
// (QuickBooks reads one as a text delimiter), and said.
assert!(iif.contains("\tRent, 'March'\r\n"), "{iif}");
assert_eq!(
p.warnings,
[format!(
"\"\\\"\" is written \"'\" in the memo of entry {}",
b.rent
)]
);
assert_eq!(p.iif_changes, 1);
assert_zip_is_the_files(&p);
}
#[test]
fn without_receipts_the_package_holds_no_evidence() {
let dir = tempfile::tempdir().unwrap();
let b = books(dir.path());
let company = company(false);
let cash = cash();
let with = build_package(&b.store, &settings(&company, &cash), &request(true, None)).unwrap();
let p = build_package(&b.store, &settings(&company, &cash), &request(false, None)).unwrap();
assert!(
!names(&p)
.iter()
.any(|n| n.starts_with("receipts/") || n.starts_with("documents/")),
"{:?}",
names(&p)
);
assert_eq!(p.receipt_count, 0);
// Everything else is the same, byte for byte, but the README's
// evidence lines.
let rest = |p: &Package| -> Vec<(String, Vec<u8>)> {
p.files
.iter()
.filter(|(n, _)| {
n != "README.txt" && !n.starts_with("receipts/") && !n.starts_with("documents/")
})
.cloned()
.collect()
};
assert_eq!(stable(&rest(&p)), stable(&rest(&with)));
let readme = text(&p, "README.txt");
assert!(!readme.contains("receipts/") && !readme.contains("documents/"));
assert_eq!(
text(&with, "README.txt").replace(
"receipts/: the 2 receipts behind the period's entries; index.csv ties each to its entry, date, amount, and SHA-256.\ndocuments/: the company's formation, legal, and tax documents.\n",
""
),
readme
);
assert_zip_is_the_files(&p);
}
/// Tobin's and Acme's TINs from the source; Mo's isn't there.
fn tin_source(b: &Books) -> impl Fn(PartyId) -> Result<ledger_vault::Tin, String> + '_ {
move |id| {
if id == b.tobin {
Ok(ledger_vault::Tin::new(MEMBER_SSN, ledger_vault::TinType::Ssn).unwrap())
} else if id == b.acme {
Ok(ledger_vault::Tin::new(EIN, ledger_vault::TinType::Ein).unwrap())
} else {
Err("TIN not in the vault: record it with books.set_tin".into())
}
}
}
#[test]
fn members_get_the_k1_worksheet_with_full_tins_only_from_a_source() {
let dir = tempfile::tempdir().unwrap();
let b = books(dir.path());
let company = company(true);
let cash = cash();
let source = tin_source(&b);
let with = build_package(
&b.store,
&settings(&company, &cash),
&request(true, Some(&source)),
)
.unwrap();
let without =
build_package(&b.store, &settings(&company, &cash), &request(true, None)).unwrap();
for p in [&with, &without] {
let n = names(p);
assert!(n.contains(&"members-equity.pdf") && n.contains(&"members-equity.xlsx"));
// The K-1 worksheet comes after the evidence, before the IIF.
assert_eq!(&n[n.len() - 2..], ["k1-members.csv", "general-journal.iif"]);
assert_zip_is_the_files(p);
}
// Capital: 5000 in each; income 4000 - 1200 - 2500 = 300, half each.
assert_eq!(
text(&with, "k1-members.csv"),
format!(
"member,party_id,share,capital_account,tin,tin_type,tin_note,beginning_capital,contributions_cash,contributions_property,net_income,distributions,other,ending_capital\n\
Tobin Example,{s},0.50,3000,{MEMBER_SSN},ssn,,0.00,5000.00,0.00,150.00,0.00,0.00,5150.00\n\
Mo Example,{k},0.50,3001,,,TIN not in the vault: record it with books.set_tin,0.00,5000.00,0.00,150.00,0.00,0.00,5150.00\n\
\"Total, all members (not a K-1)\",,1.00,,,,,0.00,10000.00,0.00,300.00,0.00,0.00,10300.00\n",
s = b.tobin,
k = b.mo,
)
);
assert_eq!(
text(&without, "k1-members.csv"),
format!(
"member,party_id,share,capital_account,tin_last4,tin_type,beginning_capital,contributions_cash,contributions_property,net_income,distributions,other,ending_capital\n\
Tobin Example,{s},0.50,3000,4915,ssn,0.00,5000.00,0.00,150.00,0.00,0.00,5150.00\n\
Mo Example,{k},0.50,3001,,,0.00,5000.00,0.00,150.00,0.00,0.00,5150.00\n\
\"Total, all members (not a K-1)\",,1.00,,,,0.00,10000.00,0.00,300.00,0.00,0.00,10300.00\n",
s = b.tobin,
k = b.mo,
)
);
assert_eq!(
text(&with, "1099-worksheet-2026.csv"),
format!(
"vendor,form,w9_on_file,paid,reportable,party_id,tin_last4,tin,tin_type,tin_note\n\
\"Acme, \"\"Design\"\"\",1099-NEC,true,2500.00,true,{},9105,{EIN},ein,\n",
b.acme
)
);
assert!(!text(&without, "1099-worksheet-2026.csv").contains(EIN));
// The gap: Mo's, in tin_gaps and the README.
assert_eq!(
with.tin_gaps,
["member Mo Example: TIN not in the vault: record it with books.set_tin"]
);
assert!(without.tin_gaps.is_empty());
let readme = text(&with, "README.txt");
assert!(readme.contains("cash flow, members' equity, tax summary"));
assert!(readme.contains(", with each payee's TIN.\n"));
assert!(readme.contains("with their taxpayer ID; the last row totals"));
// Said once for the couple.
assert_eq!(
readme
.matches("file a joint individual return: each receives their own Schedule K-1; both are reported on the one Form 1040 (Schedule E, Part II).\n")
.count(),
1
);
assert!(readme.contains("\nTobin Example and Mo Example file a joint individual return"));
assert!(readme.contains(
"\nThis package holds full taxpayer identification numbers: keep it out of email and shared folders, and delete copies once filed.\nTINs not included:\n- member Mo Example: TIN not in the vault: record it with books.set_tin\n"
));
let plain = text(&without, "README.txt");
assert!(plain.contains("with their taxpayer ID's last four;"));
assert!(!plain.contains("full taxpayer") && !plain.contains("payee's TIN"));
for (_, bytes) in &without.files {
let s = String::from_utf8_lossy(bytes);
assert!(!s.contains(MEMBER_SSN) && !s.contains(EIN));
}
let _ = b.contribution;
}
#[test]
fn a_store_and_a_snapshot_of_the_same_books_build_the_same_package() {
let dir = tempfile::tempdir().unwrap();
let b = books(dir.path());
let snap = Snapshot::load(&dir.path().join("books-data")).unwrap();
assert_eq!(
PackageBooks::journal_seq(&snap),
PackageBooks::journal_seq(&b.store)
);
for a in b.store.list_attachments(None).unwrap() {
let mut from_store: Vec<Subject> = b.store.links_of(a.id).unwrap();
from_store.retain(|s| a.entry_id.map(Subject::Entry) != Some(*s));
assert_eq!(
snap.links_of(a.id).unwrap(),
from_store,
"attachment {}",
a.id
);
}
let company = company(true);
let cash = cash();
let source = tin_source(&b);
for tins in [None, Some(&source as ledger_package::TinSource<'_>)] {
for receipts in [true, false] {
let s = settings(&company, &cash);
let from_store = build_package(&b.store, &s, &request(receipts, tins)).unwrap();
let from_snap = build_package(&snap, &s, &request(receipts, tins)).unwrap();
assert_eq!(stable(&from_store.files), stable(&from_snap.files));
assert_eq!(from_store.tin_gaps, from_snap.tin_gaps);
assert_eq!(from_store.receipt_count, from_snap.receipt_count);
}
}
}
#[test]
fn a_package_needs_a_cash_account() {
let dir = tempfile::tempdir().unwrap();
let b = books(dir.path());
let company = company(false);
let err = build_package(&b.store, &settings(&company, &[]), &request(true, None)).unwrap_err();
assert_eq!(
err,
"cash_accounts is required for the cash flow statement (pass it, or set the books' cash accounts setting: books.settings shows it)"
);
// A request's own accounts override the settings'.
let mut req = request(true, None);
let bad = vec!["9999".to_string()];
req.cash_accounts = &bad;
let err = build_package(&b.store, &settings(&company, &cash()), &req).unwrap_err();
assert_eq!(err, "unknown cash account code: 9999");
}
#[test]
fn the_1099_worksheet_carries_tins_only_from_a_source() {
let dir = tempfile::tempdir().unwrap();
let b = books(dir.path());
let company = company(false);
let cash = cash();
let s = settings(&company, &cash);
let ledger = b.store.ledger();
let plain = vendor_1099_worksheet(ledger, &s, 2026, None, None).unwrap();
assert_eq!(plain.year, 2026);
assert_eq!(plain.threshold, Decimal::from(2000));
assert!(!plain.tins_included);
assert_eq!(plain.lines.len(), 1);
let l = &plain.lines[0];
assert_eq!(l.vendor_id, b.vendor);
assert_eq!(l.party_id, Some(b.acme));
assert_eq!(l.paid, Decimal::from(2500));
assert!(l.reportable && l.tin_on_file);
assert_eq!(l.tin_last4.as_deref(), Some("9105"));
assert_eq!((&l.tin, &l.tin_type, &l.tin_note), (&None, &None, &None));
assert!(plain.missing_w9.is_empty());
// Five posted entries in 2026, one tagged.
assert_eq!(
plain.notes,
[
"Only entries tagged with a vendor count (books.set_entry_vendor; books.pay_bill tags automatically).",
"Corporations are generally exempt, except attorneys' fees and medical payments; royalties report at $10. Confirm with the CPA.",
"3 posted entries in 2026 have no vendor tag; review any that paid contractors or rent.",
]
);
assert_eq!(
vendor_1099_csv(&plain, false),
format!(
"vendor_id,name,form_1099,paid,reportable,w9_on_file,tin_last4\n{},\"Acme, \"\"Design\"\"\",1099-NEC,2500.00,true,true,9105\n",
b.vendor
)
);
let source = tin_source(&b);
let full = vendor_1099_worksheet(ledger, &s, 2026, None, Some(&source)).unwrap();
assert!(full.tins_included);
assert_eq!(full.lines[0].tin.as_deref(), Some(EIN));
assert_eq!(full.lines[0].tin_type.as_deref(), Some("ein"));
assert_eq!(
vendor_1099_csv(&full, true),
format!(
"vendor_id,name,form_1099,paid,reportable,w9_on_file,tin_last4,tin,tin_type,tin_note\n{},\"Acme, \"\"Design\"\"\",1099-NEC,2500.00,true,true,9105,{EIN},ein,\n",
b.vendor
)
);
// A source without the payee's TIN: the note says why.
let none = |_: PartyId| -> Result<ledger_vault::Tin, String> {
Err("the TIN vault is locked, \"for now\"".into())
};
let locked = vendor_1099_worksheet(ledger, &s, 2026, None, Some(&none)).unwrap();
assert_eq!(
vendor_1099_csv(&locked, true).lines().nth(1).unwrap(),
format!(
"{},\"Acme, \"\"Design\"\"\",1099-NEC,2500.00,true,true,9105,,,\"the TIN vault is locked, \"\"for now\"\"\"",
b.vendor
)
);
assert_eq!(vendor_1099_csv_name(2026, false), "1099-worksheet-2026.csv");
assert_eq!(
vendor_1099_csv_name(2026, true),
"1099-worksheet-2026-with-tins.csv"
);
// A year whose threshold isn't known is refused, never guessed; given
// one, it is used.
let far = vendor_1099_worksheet(ledger, &s, 2031, None, None);
assert!(far.is_err(), "{far:?}");
let given = vendor_1099_worksheet(ledger, &s, 2031, Some(Decimal::from(2100)), None).unwrap();
assert_eq!(given.threshold, Decimal::from(2100));
assert!(
given
.notes
.iter()
.any(|n| n.contains("indexed for inflation after 2026; confirm the 2031 amount"))
);
}
/// Small books with no members: a checking account and rent, one rent
/// payment, and whatever the test files.
fn plain_books(dir: &Path) -> (Store, u64) {
let mut s = Store::create(&dir.join("books-data"), Currency::USD).unwrap();
for (code, name, ty) in [
("1000", "Checking", AccountType::Asset),
("3000", "Capital", AccountType::Equity),
("6000", "Rent", AccountType::Expense),
] {
s.add_account(code, name, ty, None, false).unwrap();
}
let rent = post(
&mut s,
"2026-03-01",
"March rent",
&[
("6000", Side::Debit, "1200.00"),
("1000", Side::Credit, "1200.00"),
],
);
(s, rent)
}
#[test]
fn files_of_the_same_name_each_get_their_own_place() {
let dir = tempfile::tempdir().unwrap();
let (mut s, rent) = plain_books(dir.path());
// Two receipts named alike on one entry, the second in other case; two
// documents named alike in one category.
s.attach_receipt(
Some(rent),
"r.pdf",
"application/pdf",
b"%PDF-1.4 one",
None,
)
.unwrap();
s.attach_receipt(
Some(rent),
"R.pdf",
"application/pdf",
b"%PDF-1.4 two",
None,
)
.unwrap();
s.file_document(
"legal",
"deed.pdf",
"application/pdf",
b"%PDF-1.4 deed one",
None,
)
.unwrap();
s.file_document(
"legal",
"deed.pdf",
"application/pdf",
b"%PDF-1.4 deed two",
None,
)
.unwrap();
let company = company(false);
let cash = cash();
let p = build_package(&s, &settings(&company, &cash), &request(true, None)).unwrap();
let receipt = |suffix: &str| format!("receipts/2026-03-01-entry-{rent}-{suffix}");
let all = names(&p);
for name in [
receipt("r.pdf"),
receipt("R (2).pdf"),
"documents/legal/deed.pdf".to_string(),
"documents/legal/deed (2).pdf".to_string(),
] {
assert!(all.contains(&name.as_str()), "{name} in {all:?}");
}
assert_eq!(text(&p, &receipt("r.pdf")), "%PDF-1.4 one");
assert_eq!(text(&p, &receipt("R (2).pdf")), "%PDF-1.4 two");
assert_eq!(
text(&p, "documents/legal/deed (2).pdf"),
"%PDF-1.4 deed two"
);
// The index names each receipt as it is stored.
let index = text(&p, "receipts/index.csv");
assert!(
index.contains(&receipt("r.pdf")) && index.contains(&receipt("R (2).pdf")),
"{index}"
);
assert_eq!(p.receipt_count, 2);
assert_zip_is_the_files(&p);
// And the README says the documents are there.
assert!(text(&p, "README.txt").contains("documents/:"));
}
#[test]
fn the_readme_names_only_what_the_package_holds() {
let dir = tempfile::tempdir().unwrap();
let (mut s, rent) = plain_books(dir.path());
s.attach_receipt(
Some(rent),
"r.pdf",
"application/pdf",
b"%PDF-1.4 one",
None,
)
.unwrap();
let company = company(false);
let cash = cash();
let p = build_package(&s, &settings(&company, &cash), &request(true, None)).unwrap();
let readme = text(&p, "README.txt");
assert!(!readme.contains("documents/"), "no documents: {readme}");
assert!(readme.contains("1099-worksheet-2026.csv:"), "{readme}");
assert!(names(&p).contains(&"1099-worksheet-2026.csv"));
// A year whose 1099 threshold isn't known: the worksheet is left out,
// and the README says what is there instead.
let mut late = request(true, None);
late.as_of = d("2031-06-30");
let p = build_package(&s, &settings(&company, &cash), &late).unwrap();
let readme = text(&p, "README.txt");
assert!(
names(&p).contains(&"1099-worksheet-2031-NOT-INCLUDED.txt"),
"{:?}",
names(&p)
);
assert!(
readme.contains("1099-worksheet-2031-NOT-INCLUDED.txt:"),
"{readme}"
);
assert!(!readme.contains("1099-worksheet-2031.csv"), "{readme}");
}
#[test]
fn a_single_members_readme_promises_no_totals_row() {
let dir = tempfile::tempdir().unwrap();
let (s, _) = plain_books(dir.path());
let mut solo = company(false);
solo.members = vec![Member {
name: "Solo Owner".into(),
share: Decimal::ONE,
capital_account: "3000".into(),
distribution_account: None,
files_jointly_with: None,
}];
let cash = cash();
let p = build_package(&s, &settings(&solo, &cash), &request(false, None)).unwrap();
let readme = text(&p, "README.txt");
assert!(readme.contains("k1-members.csv:"), "{readme}");
assert!(!readme.contains("the last row totals"), "{readme}");
let k1 = text(&p, "k1-members.csv");
assert_eq!(k1.lines().count(), 2, "a header and the one member: {k1}");
// Two members: the totals row, and the README says so.
let two = company(true);
let b = books(dir.path().join("two").as_path());
let p = build_package(&b.store, &settings(&two, &cash), &request(false, None)).unwrap();
assert!(text(&p, "README.txt").contains("the last row totals"));
}
#[test]
fn a_dotfiles_twin_keeps_its_whole_name_and_its_folder() {
let dir = tempfile::tempdir().unwrap();
let (mut s, _) = plain_books(dir.path());
// A name that is all extension (".env"): its twin is ".env (2)", never
// " (2).env", a name made of nothing but a number.
for bytes in [b"one".as_slice(), b"two".as_slice()] {
s.file_document("legal", ".env", "text/plain", bytes, None)
.unwrap();
}
let company = company(false);
let cash = cash();
let p = build_package(&s, &settings(&company, &cash), &request(true, None)).unwrap();
let docs: Vec<&str> = names(&p)
.into_iter()
.filter(|n| n.starts_with("documents/"))
.collect();
assert_eq!(docs, ["documents/legal/.env", "documents/legal/.env (2)"]);
assert_eq!(text(&p, "documents/legal/.env"), "one");
assert_eq!(text(&p, "documents/legal/.env (2)"), "two");
assert_zip_is_the_files(&p);
}
#[test]
fn a_twins_number_goes_on_its_own_name_and_no_name_climbs_out_of_its_folder() {
let dir = tempfile::tempdir().unwrap();
let (mut s, _) = plain_books(dir.path());
// A dot in the folder is not the file's extension: the second "notes"
// in "a.b" is "a.b/notes (2)", never "a (2).b/notes" in another
// folder. And a name of dots alone would climb out of its folder when
// the zip is unpacked: it becomes underscores.
for bytes in [b"one".as_slice(), b"two".as_slice()] {
s.file_document("a.b", "notes", "text/plain", bytes, None)
.unwrap();
}
s.file_document("..", "..", "text/plain", b"three", None)
.unwrap();
s.file_document("legal", ".", "text/plain", b"four", None)
.unwrap();
let company = company(false);
let cash = cash();
let p = build_package(&s, &settings(&company, &cash), &request(true, None)).unwrap();
let docs: Vec<&str> = names(&p)
.into_iter()
.filter(|n| n.starts_with("documents/"))
.collect();
assert_eq!(
docs,
[
"documents/a.b/notes",
"documents/a.b/notes (2)",
"documents/__/__",
"documents/legal/_"
]
);
assert_eq!(text(&p, "documents/a.b/notes (2)"), "two");
assert_eq!(text(&p, "documents/__/__"), "three");
assert!(
names(&p).iter().all(|n| n
.split('/')
.all(|seg| seg != ".." && seg != "." && !seg.is_empty())),
"{:?}",
names(&p)
);
assert_zip_is_the_files(&p);
}
#[test]
fn the_years_first_and_last_days_receipts_are_in_and_the_days_beyond_are_not() {
let dir = tempfile::tempdir().unwrap();
let (mut s, _) = plain_books(dir.path());
// The fiscal year is 2026 (the default start, January 1) and as_of is
// its last day: the receipts on both edges go in, the ones a day
// outside stay out.
let mut on = Vec::new();
for date in ["2025-12-31", "2026-01-01", "2026-12-31", "2027-01-01"] {
let e = post(
&mut s,
date,
"Rent",
&[
("6000", Side::Debit, "100.00"),
("1000", Side::Credit, "100.00"),
],
);
s.attach_receipt(Some(e), "r.pdf", "application/pdf", date.as_bytes(), None)
.unwrap();
on.push((date, e));
}
let company = company(false);
let cash = cash();
let p = build_package(&s, &settings(&company, &cash), &request(true, None)).unwrap();
let receipts: Vec<&str> = names(&p)
.into_iter()
.filter(|n| n.starts_with("receipts/") && *n != "receipts/index.csv")
.collect();
let first = format!("receipts/2026-01-01-entry-{}-r.pdf", on[1].1);
let last = format!("receipts/2026-12-31-entry-{}-r.pdf", on[2].1);
assert_eq!(receipts, [first.as_str(), last.as_str()]);
assert_eq!(p.receipt_count, 2);
assert_eq!(text(&p, &first), "2026-01-01");
assert_eq!(text(&p, &last), "2026-12-31");
assert_eq!(text(&p, "receipts/index.csv").lines().count(), 3);
}
/// Contract labor paid three ways: from checking (cash), from a prepaid
/// asset that isn't cash, and by a member's advance (financing).
#[test]
fn payments_to_a_vendor_come_from_the_settings_accounts_alone() {
let dir = tempfile::tempdir().unwrap();
let (mut s, _) = plain_books(dir.path());
for (code, name, ty) in [
("1300", "Prepaid expenses", AccountType::Asset),
("2100", "Member advances", AccountType::Liability),
("6100", "Contract labor", AccountType::Expense),
] {
s.add_account(code, name, ty, None, false).unwrap();
}
let vendor = s.add_vendor("Acme Design").unwrap();
s.set_vendor_1099(vendor, Some(Form1099::Nec), true)
.unwrap();
for (from, amount) in [("1000", "1000.00"), ("1300", "400.00"), ("2100", "700.00")] {
let e = s.create_entry(d("2026-05-01"), "Acme design work").unwrap();
s.add_line(e, id_of(&s, "6100"), Side::Debit, usd(amount))
.unwrap();
s.add_line(e, id_of(&s, from), Side::Credit, usd(amount))
.unwrap();
s.set_entry_vendor(e, Some(vendor)).unwrap();
s.post_entry(e).unwrap();
}
let company = company(false);
// A code the chart lacks is skipped.
let cash = vec!["1000".to_string(), "1999".to_string()];
let financing = vec!["2100".to_string()];
let st = Settings {
company: &company,
cash_accounts: &cash,
financing_accounts: &financing,
investing_accounts: &[],
};
let ledger = s.ledger();
assert_eq!(
ledger_package::payment_accounts(ledger, &st),
ledger_core::PaymentAccounts {
cash: vec![id_of(&s, "1000")],
financing: vec![id_of(&s, "2100")],
}
);
// Checking and the advance count; the prepaid asset doesn't.
let w = vendor_1099_worksheet(ledger, &st, 2026, None, None).unwrap();
assert_eq!(w.lines.len(), 1);
assert_eq!(w.lines[0].vendor_id, vendor);
assert_eq!(w.lines[0].paid, Decimal::from(1700));
}
#[test]
fn a_receipts_index_amount_is_the_entrys_debit_total_as_written() {
let dir = tempfile::tempdir().unwrap();
let (mut s, _) = plain_books(dir.path());
// A tool takes "100.000" as written (it is whole cents): the two sides
// are equal in value but not in spelling. The index prints the debit
// side's total, padded to cents, never the credit side's "100.000".
let e = post(
&mut s,
"2026-06-01",
"Rent, June",
&[
("6000", Side::Debit, "60"),
("6000", Side::Debit, "40.0"),
("1000", Side::Credit, "100.000"),
],
);
s.attach_receipt(Some(e), "june.pdf", "application/pdf", b"%PDF june", None)
.unwrap();
let company = company(false);
let cash = cash();
let p = build_package(&s, &settings(&company, &cash), &request(true, None)).unwrap();
let index = text(&p, "receipts/index.csv");
let row = index
.lines()
.find(|l| l.starts_with(&format!("{e},")))
.unwrap();
let fields: Vec<&str> = row.split(',').collect();
assert_eq!(
fields[..4],
[e.to_string().as_str(), "2026-06-01", "\"Rent", " June\""]
);
assert_eq!(fields[4], "100.00", "{row}");
assert_eq!(fields[5], format!("receipts/2026-06-01-entry-{e}-june.pdf"));
}
// ---------------------------------------------------------------------------
// As of one day (rules.md B-33), and the QuickBooks file (B-34)
// ---------------------------------------------------------------------------
/// The IIF's transactions in file order: each one's DOCNUM, memo, and
/// lines as (account NAME, signed amount).
type IifTxn = (u64, String, Vec<(String, Decimal)>);
fn iif_txns(iif: &str) -> Vec<IifTxn> {
let mut out: Vec<IifTxn> = Vec::new();
for l in iif.split("\r\n") {
let f: Vec<&str> = l.split('\t').collect();
let line = || (f[4].to_string(), Decimal::from_str(f[6]).unwrap());
match f[0] {
"TRNS" => out.push((f[7].parse().unwrap(), f[8].to_string(), vec![line()])),
"SPL" => out.last_mut().unwrap().2.push(line()),
_ => {}
}
}
out
}
/// Each account's balance in the IIF, debit positive, by ACCNUM; zero
/// balances left out.
fn iif_balances(iif: &str) -> BTreeMap<String, Decimal> {
let number: HashMap<String, String> = iif
.split("\r\n")
.map(|l| l.split('\t').collect::<Vec<_>>())
.filter(|f| f[0] == "ACCNT")
.map(|f| (f[1].to_string(), f[3].to_string()))
.collect();
let mut out: BTreeMap<String, Decimal> = BTreeMap::new();
for (_, _, lines) in iif_txns(iif) {
for (name, a) in lines {
*out.entry(number[&name].clone()).or_default() += a;
}
}
out.retain(|_, v| !v.is_zero());
out
}
/// The trial balance as of `as_of` (ledger_core::reports), debit
/// positive, by code, without the closing entries' lines; zero balances
/// left out.
fn tb_without_closes(ledger: &Ledger, as_of: NaiveDate) -> BTreeMap<String, Decimal> {
let mut out: BTreeMap<String, Decimal> =
ledger_core::reports::trial_balance_as_of(ledger, as_of)
.lines
.into_iter()
.map(|l| (l.code, l.debit - l.credit))
.collect();
for id in ledger.closing_entry_ids() {
let e = ledger.get_entry(id).unwrap();
if e.date() > as_of {
continue;
}
for l in e.lines() {
let code = ledger.chart().get(l.account).unwrap().code.clone();
let signed = match l.side {
Side::Debit => l.amount.amount,
Side::Credit => -l.amount.amount,
};
*out.entry(code).or_default() -= signed;
}
}
out.retain(|_, v| !v.is_zero());
out
}
/// Defect 21 (P3; found in P0, 2026-10-16): the package's
/// general-journal.iif held every posted entry, the ones after as_of too,
/// while every other file stopped at as_of. Now it holds every posted
/// entry from the first through as_of, each with its id as DOCNUM, and its
/// balances are the trial balance as of as_of.
#[test]
fn as_of_package_iif_stops_at_as_of() {
let dir = tempfile::tempdir().unwrap();
let b = books(dir.path());
let company = company(false);
let cash = cash();
let p = build_package(&b.store, &settings(&company, &cash), &request(false, None)).unwrap();
let iif = text(&p, "general-journal.iif");
let ledger = b.store.ledger();
let as_of = d("2026-12-31");
let through: Vec<u64> = ledger
.posted_entries()
.filter(|e| e.date() <= as_of)
.map(|e| e.id())
.collect();
assert_eq!(
through.len(),
4,
"the year's four entries; next year's rent is the fifth"
);
let txns = iif_txns(iif);
assert_eq!(txns.iter().map(|t| t.0).collect::<Vec<_>>(), through);
assert!(txns.iter().all(|t| t.1 != "Next year's rent"), "{iif}");
assert_eq!(iif_balances(iif), tb_without_closes(ledger, as_of));
assert!(text(&p, "README.txt").contains(
"general-journal.iif: every posted entry from the first through 2026-12-31, for import into QuickBooks Desktop. Plain ASCII text (its import turns anything else into \"?\"), CR LF line endings; DOCNUM is each entry's id in these books."
));
}
/// B-33 at its edges, through ledger_package::export_iif (the package's
/// own): an entry dated as_of is in and one dated the day after is not; a
/// reversal after as_of leaves its original in, under the original's id;
/// as of a day before the first entry the file declares the accounts and
/// holds no transaction.
#[test]
fn the_iif_through_as_of_at_its_edges() {
let dir = tempfile::tempdir().unwrap();
let (mut s, rent) = plain_books(dir.path());
let fee = post(
&mut s,
"2026-03-31",
"Bank fee",
&[
("6000", Side::Debit, "5.00"),
("1000", Side::Credit, "5.00"),
],
);
let reversal = s
.reverse_entry(rent, d("2026-04-01"), "Rent refunded")
.unwrap();
let ledger = s.ledger();
let cash = cash();
let ids = |as_of: &str| -> Vec<u64> {
let iif = ledger_package::export_iif(ledger, &cash, d(as_of)).unwrap();
assert!(iif.changes.is_empty());
assert_eq!(iif_balances(&iif.text), tb_without_closes(ledger, d(as_of)));
iif_txns(&iif.text).iter().map(|t| t.0).collect()
};
assert_eq!(ids("2026-02-28"), Vec::<u64>::new());
assert_eq!(ids("2026-03-01"), [rent]);
assert_eq!(ids("2026-03-30"), [rent]);
assert_eq!(ids("2026-03-31"), [rent, fee]);
assert_eq!(ids("2026-04-01"), [rent, fee, reversal]);
// Before the first entry: every account, no transaction.
let empty = ledger_package::export_iif(ledger, &cash, d("2026-02-28")).unwrap();
let accnt = empty
.text
.split("\r\n")
.filter(|l| l.starts_with("ACCNT\t"))
.count();
assert_eq!(accnt, ledger.chart().len());
assert!(!empty.text.contains("\r\nTRNS\t"));
assert!(empty.text.ends_with("!ENDTRNS\r\n"));
}
/// The books as the package reads them, the journal's length fixed: it is
/// the one thing later activity rightly changes in a package as of an
/// earlier day (every report's footer and the README name it).
struct AtSeq<'a>(&'a Store, u64);
impl PackageBooks for AtSeq<'_> {
fn ledger(&self) -> &Ledger {
PackageBooks::ledger(self.0)
}
fn journal_seq(&self) -> u64 {
self.1
}
fn all_attachments(&self) -> Result<Vec<ledger_store::Attachment>, ledger_store::StoreError> {
PackageBooks::all_attachments(self.0)
}
fn links_of(&self, id: u64) -> Result<Vec<Subject>, ledger_store::StoreError> {
PackageBooks::links_of(self.0, id)
}
fn attachment_bytes(&self, id: u64) -> Result<Vec<u8>, ledger_store::StoreError> {
PackageBooks::attachment_bytes(self.0, id)
}
}
/// [`books`] with equipment accounts and a bank fee dated `as_of` with its
/// receipt; with `desk`, a desk bought in January and registered, its
/// depreciation posted through as_of's month. With `later`, the days after
/// as well: a payment to the 1099 vendor marked "AFTER AS_OF" with its
/// receipt, a laptop bought and registered as a fixed asset, the bank fee
/// reversed, the members contributing again, and the desk (if any) sold.
fn books_around(dir: &Path, as_of: NaiveDate, later: bool, desk: bool) -> Books {
let mut b = books(dir);
let s = &mut b.store;
for (code, name, ty) in [
("1500", "Equipment", AccountType::Asset),
("1510", "Accumulated depreciation", AccountType::Asset),
("1600", "Furniture", AccountType::Asset),
(
"1610",
"Accumulated depreciation, furniture",
AccountType::Asset,
),
("6500", "Depreciation", AccountType::Expense),
("7900", "Gain or loss on disposal", AccountType::Revenue),
] {
s.add_account(code, name, ty, None, false).unwrap();
}
let fee = post(
s,
&as_of.to_string(),
"Bank fee on the day",
&[
("6000", Side::Debit, "35.00"),
("1000", Side::Credit, "35.00"),
],
);
s.attach_receipt(Some(fee), "fee.pdf", "application/pdf", b"%PDF fee", None)
.unwrap();
let desk = desk.then(|| {
post(
s,
"2026-01-10",
"Desk",
&[
("1600", Side::Debit, "1200.00"),
("1000", Side::Credit, "1200.00"),
],
);
let (cost, accum, expense) = (id_of(s, "1600"), id_of(s, "1610"), id_of(s, "6500"));
let id = s
.register_asset(ledger_core::NewAsset {
description: "Desk".into(),
purchase_date: d("2026-01-10"),
cost: usd("1200.00"),
salvage_value: usd("0.00"),
useful_life_months: 60,
cost_account: cost,
accum_depr_account: accum,
expense_account: expense,
})
.unwrap();
for m in 1..=chrono::Datelike::month(&as_of) {
s.run_depreciation(id, &format!("2026-{m:02}")).unwrap();
}
id
});
if later {
let next = as_of.succ_opt().unwrap();
let e = s.create_entry(next, "AFTER AS_OF").unwrap();
s.add_line(e, id_of(s, "6100"), Side::Debit, usd("777.77"))
.unwrap();
s.add_line(e, id_of(s, "1000"), Side::Credit, usd("777.77"))
.unwrap();
s.set_entry_vendor(e, Some(b.vendor)).unwrap();
s.post_entry(e).unwrap();
s.attach_receipt(Some(e), "after.pdf", "application/pdf", b"%PDF after", None)
.unwrap();
let bought = next.succ_opt().unwrap();
post(
s,
&bought.to_string(),
"Laptop",
&[
("1500", Side::Debit, "1800.00"),
("1000", Side::Credit, "1800.00"),
],
);
let (cost, accum, expense) = (id_of(s, "1500"), id_of(s, "1510"), id_of(s, "6500"));
s.register_asset(ledger_core::NewAsset {
description: "Laptop".into(),
purchase_date: bought,
cost: usd("1800.00"),
salvage_value: usd("0.00"),
useful_life_months: 36,
cost_account: cost,
accum_depr_account: accum,
expense_account: expense,
})
.unwrap();
s.reverse_entry(fee, next, "Bank fee refunded").unwrap();
post(
s,
&next.to_string(),
"Members' contributions, again",
&[
("1000", Side::Debit, "600.00"),
("3000", Side::Credit, "300.00"),
("3001", Side::Credit, "300.00"),
],
);
if let Some(desk) = desk {
let (cash, gain) = (id_of(s, "1000"), id_of(s, "7900"));
// Sold at a gain (its book value is at most 1,080.00), credited
// to 7900.
s.dispose_asset(desk, bought, usd("1150.00"), cash, gain)
.unwrap();
}
}
b
}
/// Plan P3, defect 21: "a test pins every file in an as-of package to
/// it". B-33: no figure, entry, receipt or worksheet row reflects anything
/// dated after as_of. Two sets of books, the same through as_of, one with
/// activity in the days after (a 1099 payment with its receipt, an asset
/// bought, a reversal of an entry dated as_of, the members' contributions,
/// a desk bought before as_of sold), make the same package byte for byte,
/// every file and which files there are: statements (PDF and XLSX),
/// ledgers, the fixed asset register, the IIF, the 1099 and K-1
/// worksheets, the receipts and the README; with and without TINs and
/// receipts; with and without the desk (so with and without a register);
/// mid-year and at year end. And the later activity is no phantom: a
/// package a few days later shows it.
#[test]
fn every_file_in_an_as_of_package_stops_at_as_of() {
let company = company(true);
let cash = cash();
for (as_of, desk) in [
("2026-06-30", false),
("2026-06-30", true),
("2026-12-31", false),
("2026-12-31", true),
] {
let as_of = d(as_of);
let dir = tempfile::tempdir().unwrap();
let without = books_around(&dir.path().join("without"), as_of, false, desk);
let with = books_around(&dir.path().join("with"), as_of, true, desk);
let (src_without, src_with) = (tin_source(&without), tin_source(&with));
for receipts in [true, false] {
for tins in [false, true] {
let build =
|b: &Books, src: &dyn Fn(PartyId) -> Result<ledger_vault::Tin, String>| {
let req = PackageRequest {
as_of,
..request(receipts, tins.then_some(src))
};
build_package(&AtSeq(&b.store, 99), &settings(&company, &cash), &req)
.unwrap()
};
let a = build(&without, &src_without);
let b = build(&with, &src_with);
assert_eq!(names(&a), names(&b), "as of {as_of}");
assert_eq!(
names(&a).contains(&"fixed-asset-register.pdf"),
desk,
"as of {as_of}"
);
for ((name, x), (_, y)) in stable(&a.files).iter().zip(stable(&b.files)) {
assert!(*x == y, "{name}, as of {as_of}, shows what came after");
}
assert_eq!(a.tin_gaps, b.tin_gaps);
assert_eq!(a.receipt_count, b.receipt_count);
assert_eq!(a.warnings, b.warnings);
assert_eq!(a.iif_changes, b.iif_changes);
}
}
// A package days on sees the later activity.
let later = PackageRequest {
as_of: as_of + chrono::Duration::days(3),
..request(true, None)
};
let p = build_package(&with.store, &settings(&company, &cash), &later).unwrap();
let iif = text(&p, "general-journal.iif");
for memo in [
"AFTER AS_OF",
"Bank fee refunded",
"Members' contributions, again",
] {
assert!(iif.contains(memo), "{memo}");
}
assert!(names(&p).contains(&"fixed-asset-register.pdf"));
assert!(names(&p).iter().any(|n| n.ends_with("-after.pdf")));
}
}
/// Plan D-36 (P3, defect 21): the 1099 worksheet stops at the package's
/// as_of, like every other file in it: the payments from January 1
/// through as_of (§6041(a) and §6041A(a)(2) count what is paid in the
/// calendar year, so a package as of June 30 shows the year to date, and a
/// vendor not yet at the threshold is not yet reportable). A payment dated
/// as_of counts; one the day after doesn't. A year-end package is
/// unchanged, its README too.
#[test]
fn the_1099_worksheet_stops_at_as_of() {
let dir = tempfile::tempdir().unwrap();
let (mut s, _) = plain_books(dir.path());
s.add_account("6100", "Contract labor", AccountType::Expense, None, false)
.unwrap();
let vendor = s.add_vendor("Contractor Example").unwrap();
s.set_vendor_1099(vendor, Some(Form1099::Nec), false)
.unwrap();
for (date, amount) in [("2026-06-30", "1500.00"), ("2026-07-01", "1000.00")] {
let e = s.create_entry(d(date), "Contract work").unwrap();
s.add_line(e, id_of(&s, "6100"), Side::Debit, usd(amount))
.unwrap();
s.add_line(e, id_of(&s, "1000"), Side::Credit, usd(amount))
.unwrap();
s.set_entry_vendor(e, Some(vendor)).unwrap();
s.post_entry(e).unwrap();
}
let company = company(false);
let cash = cash();
let at = |as_of: &str| {
let req = PackageRequest {
as_of: d(as_of),
..request(false, None)
};
build_package(&s, &settings(&company, &cash), &req).unwrap()
};
let mid = at("2026-06-30");
assert_eq!(
text(&mid, "1099-worksheet-2026.csv"),
"vendor,form,w9_on_file,paid,reportable\n\"Contractor Example\",1099-NEC,false,1500.00,false\n"
);
assert!(text(&mid, "README.txt").contains(
"\n1099-worksheet-2026.csv: cash paid per vendor marked for a 1099 from January 1 through 2026-06-30, against the year's threshold.\n"
));
let year_end = at("2026-12-31");
assert_eq!(
text(&year_end, "1099-worksheet-2026.csv"),
"vendor,form,w9_on_file,paid,reportable\n\"Contractor Example\",1099-NEC,false,2500.00,true\n"
);
assert!(text(&year_end, "README.txt").contains(
"\n1099-worksheet-2026.csv: cash paid per vendor marked for a 1099, against the year's threshold.\n"
));
// The worksheet the tools make for the whole year is unchanged.
let w =
vendor_1099_worksheet(s.ledger(), &settings(&company, &cash), 2026, None, None).unwrap();
assert_eq!(w.lines[0].paid, Decimal::from(2500));
}
/// Plan D-36: the IIF leaves the books' period closes out. QuickBooks
/// keeps no closing entries (it works out retained earnings itself), so an
/// imported close would zero its period's profit there. Two months
/// closed: no close is written; the file's income and expenses are the
/// profit and loss for the year to date; its balances are the trial
/// balance without the closes; and the README says so.
#[test]
fn iif_leaves_out_period_closes() {
let dir = tempfile::tempdir().unwrap();
let (mut s, _) = plain_books(dir.path());
s.add_account("4000", "Sales", AccountType::Revenue, None, false)
.unwrap();
post(
&mut s,
"2026-01-15",
"January sale",
&[
("1000", Side::Debit, "5000.00"),
("4000", Side::Credit, "5000.00"),
],
);
post(
&mut s,
"2026-02-10",
"February sale",
&[
("1000", Side::Debit, "700.00"),
("4000", Side::Credit, "700.00"),
],
);
let mut closes = Vec::new();
for (name, start, end) in [
("2026-01", "2026-01-01", "2026-01-31"),
("2026-02", "2026-02-01", "2026-02-28"),
] {
let id = s.create_period(name, d(start), d(end)).unwrap();
closes.push(s.close_period(id).unwrap().expect("income to close"));
}
let ledger = s.ledger();
assert_eq!(
ledger.closing_entry_ids().into_iter().collect::<Vec<_>>(),
closes
);
let as_of = d("2026-03-31");
let company = company(false);
let cash = cash();
let req = PackageRequest {
as_of,
..request(false, None)
};
let p = build_package(&s, &settings(&company, &cash), &req).unwrap();
let iif = text(&p, "general-journal.iif");
let written: Vec<u64> = iif_txns(iif).iter().map(|t| t.0).collect();
let want: Vec<u64> = ledger
.posted_entries()
.filter(|e| e.date() <= as_of && !closes.contains(&e.id()))
.map(|e| e.id())
.collect();
assert_eq!(written, want);
assert_eq!(want.len(), 3, "two sales and the rent");
let balances = iif_balances(iif);
assert_eq!(balances, tb_without_closes(ledger, as_of));
// Income and expenses: the year to date's profit and loss.
let pl = ledger_core::reports::profit_and_loss_for_period(ledger, d("2026-01-01"), as_of, None)
.unwrap();
for l in &pl.revenue {
assert_eq!(balances[&l.code], -l.amount, "{}", l.code);
}
for l in &pl.expenses {
assert_eq!(balances[&l.code], l.amount, "{}", l.code);
}
assert_eq!(pl.total_revenue - pl.total_expenses, Decimal::from(4500));
// The package's own trial balance keeps the closes: income zeroed into
// Retained Earnings through February.
let with_closes = ledger_core::reports::trial_balance_as_of(ledger, as_of);
assert!(with_closes.lines.iter().any(|l| l.code == "3999"));
assert!(!balances.contains_key("3999"));
assert!(text(&p, "README.txt").contains(
"Period-closing entries are left out: QuickBooks keeps none and works out retained earnings itself, so an imported close would zero its period's profit; trial-balance includes them.\n"
));
}
/// Plan P3 review R18: one list of cash accounts per package. The
/// request's (savings with checking) types the IIF's BANK accounts and
/// counts the 1099 payments the same as it reconciles the cash flow;
/// without one, the settings' (checking alone) do all three.
#[test]
fn one_list_of_cash_accounts_per_package() {
let dir = tempfile::tempdir().unwrap();
let (mut s, _) = plain_books(dir.path());
s.add_account("1010", "Savings", AccountType::Asset, None, false)
.unwrap();
s.add_account("6100", "Contract labor", AccountType::Expense, None, false)
.unwrap();
post(
&mut s,
"2026-01-05",
"Transfer to savings",
&[
("1010", Side::Debit, "3000.00"),
("1000", Side::Credit, "3000.00"),
],
);
let vendor = s.add_vendor("Contractor Example").unwrap();
s.set_vendor_1099(vendor, Some(Form1099::Nec), false)
.unwrap();
let e = s.create_entry(d("2026-05-01"), "Contract work").unwrap();
s.add_line(e, id_of(&s, "6100"), Side::Debit, usd("2100.00"))
.unwrap();
s.add_line(e, id_of(&s, "1010"), Side::Credit, usd("2100.00"))
.unwrap();
s.set_entry_vendor(e, Some(vendor)).unwrap();
s.post_entry(e).unwrap();
let company = company(false);
let cash = cash();
let both = vec!["1000".to_string(), "1010".to_string()];
let mut req = request(false, None);
req.cash_accounts = &both;
let given = build_package(&s, &settings(&company, &cash), &req).unwrap();
let plain = build_package(&s, &settings(&company, &cash), &request(false, None)).unwrap();
let savings = |p: &Package| {
text(p, "general-journal.iif")
.split("\r\n")
.find(|l| l.starts_with("ACCNT\tSavings\t"))
.unwrap()
.to_string()
};
assert_eq!(savings(&given), "ACCNT\tSavings\tBANK\t1010");
assert_eq!(savings(&plain), "ACCNT\tSavings\tOCASSET\t1010");
assert!(text(&given, "1099-worksheet-2026.csv").contains(",2100.00,true\n"));
assert!(text(&plain, "1099-worksheet-2026.csv").contains(",0.00,false\n"));
}
/// Plan D-36 (P3, defect 7): general-journal.iif is plain ASCII, and
/// everything it writes differently is in the package's warnings and the
/// README: each account name a line; the memos grouped by what is written
/// differently, each with the entries it is in (lead's call, 2026-10-20),
/// so the em dash of many memos is one line; every other file keeps the
/// books' text. Books whose names and memos are plain ASCII get no list.
#[test]
fn the_readme_lists_what_the_iif_writes_differently() {
let dir = tempfile::tempdir().unwrap();
let (mut s, _) = plain_books(dir.path());
s.add_account("6200", "Café 北京", AccountType::Expense, None, false)
.unwrap();
let lunch = post(
&mut s,
"2026-04-02",
"Lunch \u{2014} \u{201C}Zoë\u{201D}\nteam",
&[
("6200", Side::Debit, "42.00"),
("1000", Side::Credit, "42.00"),
],
);
let mut months = Vec::new();
for m in 4..=9 {
months.push(post(
&mut s,
&format!("2026-{m:02}-28"),
&format!("Depreciation \u{2014} Laptop \u{2014} 2026-{m:02}"),
&[
("6000", Side::Debit, "50.00"),
("1000", Side::Credit, "50.00"),
],
));
}
let company = company(false);
let cash = cash();
let p = build_package(&s, &settings(&company, &cash), &request(false, None)).unwrap();
let dashes: Vec<String> = std::iter::once(lunch)
.chain(months.iter().copied())
.map(|e| e.to_string())
.collect();
let want = [
"account 6200's name \"Café 北京\" is written \"Cafe Bei Jing\"".to_string(),
format!(
"\"—\" is written \"--\" in the memos of entries {}",
dashes.join(", ")
),
format!("\"“\" is written \"'\" in the memo of entry {lunch}"),
// "ë", "”" and the line break are side by side: one run.
format!("\"ë”\\n\" is written \"e' \" in the memo of entry {lunch}"),
];
assert_eq!(p.warnings, want);
assert_eq!(p.iif_changes, 1 + 1 + 6, "the name, the lunch, six months");
let readme = text(&p, "README.txt");
let mut block = String::from(
"Written differently in general-journal.iif to fit QuickBooks Desktop (plain ASCII; account names at most 31 characters a level, no two alike; a subaccount of another QuickBooks type than its parent's at the top level; account numbers at most 7 characters, no two alike; memos at most 4095 characters); every other file keeps the books' text:\n",
);
for w in &want {
block.push_str(&format!("- {w}\n"));
}
assert!(readme.contains(&block), "{readme}");
let iif = text(&p, "general-journal.iif");
assert!(iif.is_ascii() && iif.contains("\tCafe Bei Jing\t"));
// The general journal workbook keeps the books' own text.
let gj = xlsx_strings(&p, "general-journal.xlsx");
assert!(
gj.contains("Café 北京") && gj.contains("Lunch — “Zoë”"),
"{gj}"
);
// ASCII books: no list.
let dir = tempfile::tempdir().unwrap();
let (s, _) = plain_books(dir.path());
let p = build_package(&s, &settings(&company, &cash), &request(false, None)).unwrap();
assert!(p.warnings.is_empty() && p.iif_changes == 0);
assert!(!text(&p, "README.txt").contains("Written differently"));
}
/// B-34 rule 7 (P3 review round 2): the file names no customer or vendor
/// (Intuit states no such need for an IIF journal; QuickBooks Desktop asks
/// for one on a journal entry to accounts receivable or payable, and takes
/// one such account a transaction: sources/intuit-iif.md), so the README
/// names the entries with a line on either, in file order, and says what
/// QuickBooks may ask. An entry on both is among them. Books with neither
/// get no such sentence.
#[test]
fn the_readme_names_the_entries_on_receivables_and_payables() {
let dir = tempfile::tempdir().unwrap();
let (mut s, rent) = plain_books(dir.path());
for (code, name, ty) in [
("1200", "Accounts Receivable", AccountType::Asset),
("2000", "Accounts Payable", AccountType::Liability),
("4000", "Sales", AccountType::Revenue),
] {
s.add_account(code, name, ty, None, false).unwrap();
}
let invoiced = post(
&mut s,
"2026-04-01",
"Invoice 7",
&[
("1200", Side::Debit, "500.00"),
("4000", Side::Credit, "500.00"),
],
);
let billed = post(
&mut s,
"2026-04-02",
"Bill 3",
&[
("6000", Side::Debit, "80.00"),
("2000", Side::Credit, "80.00"),
],
);
let netted = post(
&mut s,
"2026-04-03",
"Netted",
&[
("2000", Side::Debit, "80.00"),
("1200", Side::Credit, "80.00"),
],
);
let company = company(false);
let cash = cash();
let p = build_package(&s, &settings(&company, &cash), &request(false, None)).unwrap();
let iif = text(&p, "general-journal.iif");
assert!(
iif.contains("ACCNT\tAccounts Receivable\tAR\t1200\r\n"),
"{iif}"
);
assert!(
iif.contains("ACCNT\tAccounts Payable\tAP\t2000\r\n"),
"{iif}"
);
// No NAME column on the transactions.
assert!(
iif.contains("\r\n!TRNS\tTRNSID\tTRNSTYPE\tDATE\tACCNT\tCLASS\tAMOUNT\tDOCNUM\tMEMO\r\n")
);
assert_eq!(
iif_txns(iif).iter().map(|t| t.0).collect::<Vec<_>>(),
[rent, invoiced, billed, netted]
);
let readme = text(&p, "README.txt");
assert!(
readme.contains(&format!(
"\nIt names no customer or vendor on its lines to accounts receivable or payable, in entries {invoiced}, {billed}, {netted}: QuickBooks Desktop asks for one on a journal entry to A/R or A/P (and takes only one A/R or A/P account a transaction); add it there if QuickBooks asks.\n"
)),
"{readme}"
);
// One entry: "entry", not "entries".
let dir = tempfile::tempdir().unwrap();
let (mut s, _) = plain_books(dir.path());
s.add_account(
"1200",
"Accounts Receivable",
AccountType::Asset,
None,
false,
)
.unwrap();
let one = post(
&mut s,
"2026-04-01",
"Owed",
&[
("1200", Side::Debit, "5.00"),
("1000", Side::Credit, "5.00"),
],
);
let p = build_package(&s, &settings(&company, &cash), &request(false, None)).unwrap();
assert!(text(&p, "README.txt").contains(&format!(
"lines to accounts receivable or payable, in entry {one}: "
)));
// Neither: no sentence.
let dir = tempfile::tempdir().unwrap();
let (s, _) = plain_books(dir.path());
let p = build_package(&s, &settings(&company, &cash), &request(false, None)).unwrap();
assert!(!text(&p, "README.txt").contains("customer or vendor"));
}
/// Every text the package's XLSX `name` holds: its XML parts (the shared
/// strings and the sheets), concatenated, `&amp;` read as `&`.
fn xlsx_strings(p: &Package, name: &str) -> String {
let (_, bytes) = p
.files
.iter()
.find(|(n, _)| n == name)
.unwrap_or_else(|| panic!("{name} in {:?}", names(p)));
let mut x = zip::ZipArchive::new(std::io::Cursor::new(bytes)).unwrap();
let mut out = String::new();
for i in 0..x.len() {
let mut part = x.by_index(i).unwrap();
if part.name().unwrap().ends_with(".xml") {
part.read_to_string(&mut out).unwrap();
}
}
out.replace("&amp;", "&")
}
/// Random books for [`iif_ties_to_the_trial_balance_as_of`]: entries of
/// (day of 2026, debit account, credit account, cents), reversals of some
/// of them a few days on, and the first `closed` months closed.
fn random_ledger(
entries: &[(i64, usize, usize, i64)],
reversals: &[(proptest::sample::Index, i64)],
closed: u32,
) -> Ledger {
let mut l = Ledger::new(Currency::USD);
let mut ids = Vec::new();
for (code, name, ty) in [
("1000", "Checking", AccountType::Asset),
("1100", "Receivables", AccountType::Asset),
("2000", "Card", AccountType::Liability),
("3000", "Capital", AccountType::Equity),
("4000", "Sales", AccountType::Revenue),
("6000", "Rent", AccountType::Expense),
] {
ids.push(l.add_account(code, name, ty, None, false).unwrap());
}
let jan1 = d("2026-01-01");
let mut posted = Vec::new();
for (i, &(day, dr, cr, cents)) in entries.iter().enumerate() {
let cr = if cr == dr { (dr + 1) % ids.len() } else { cr };
let e = l.create_entry(jan1 + chrono::Duration::days(day), &format!("Entry {i}"));
let m = Money::new(Decimal::new(cents, 2), Currency::USD);
l.add_line(e, ids[dr], Side::Debit, m).unwrap();
l.add_line(e, ids[cr], Side::Credit, m).unwrap();
l.post_entry(e).unwrap();
posted.push(e);
}
for (pick, days) in reversals {
if posted.is_empty() {
break;
}
let e = posted[pick.index(posted.len())];
let on = l.get_entry(e).unwrap().date() + chrono::Duration::days(*days);
// An entry is reversed at most once (B-10): a second pick is skipped.
let _ = l.reverse_entry(e, on, "Reversal");
}
for m in 1..=closed {
let start = NaiveDate::from_ymd_opt(2026, m, 1).unwrap();
let end = NaiveDate::from_ymd_opt(2026, m + 1, 1)
.unwrap()
.pred_opt()
.unwrap();
let p = l
.create_period(&format!("2026-{m:02}"), start, end)
.unwrap();
l.close_period(p).unwrap();
}
l
}
proptest::proptest! {
#![proptest_config(proptest::prelude::ProptestConfig::with_cases(2000))]
/// B-33 and B-34 over random books, random as_of (before the first
/// entry, on an entry's date, after the last), reversals on either side
/// of it and closed months: the IIF holds exactly the posted entries
/// dated on or before as_of that aren't closes, in posting order, each
/// numbered with its id and summing to zero; it declares every account;
/// its balances are the trial balance as of as_of without the closes.
#[test]
fn iif_ties_to_the_trial_balance_as_of(
entries in proptest::collection::vec((0i64..120, 0usize..6, 0usize..6, 1i64..10_000_000), 0..20),
reversals in proptest::collection::vec((proptest::prelude::any::<proptest::sample::Index>(), 0i64..40), 0..4),
closed in 0u32..4,
as_of in -5i64..170,
) {
let l = random_ledger(&entries, &reversals, closed);
let as_of = d("2026-01-01") + chrono::Duration::days(as_of);
let iif = ledger_package::export_iif(&l, &cash(), as_of).unwrap();
let closes = l.closing_entry_ids();
let want: Vec<u64> = l
.posted_entries()
.filter(|e| e.date() <= as_of && !closes.contains(&e.id()))
.map(|e| e.id())
.collect();
let txns = iif_txns(&iif.text);
proptest::prop_assert_eq!(txns.iter().map(|t| t.0).collect::<Vec<_>>(), want);
for (id, _, lines) in &txns {
proptest::prop_assert_eq!(lines.iter().map(|(_, a)| *a).sum::<Decimal>(), Decimal::ZERO, "entry {}", id);
}
let declared = iif.text.split("\r\n").filter(|l| l.starts_with("ACCNT\t")).count();
proptest::prop_assert_eq!(declared, l.chart().len());
proptest::prop_assert_eq!(iif_balances(&iif.text), tb_without_closes(&l, as_of));
proptest::prop_assert!(iif.changes.is_empty());
}
}
/// The bookspec example `bookspec/examples/iif-quickbooks-journal-file.toml`
/// (P3's accept: each regression test also a bookspec example), its
/// expected values derived by hand, against the engine: the example's
/// books, built from its setup and events, export the very file and
/// changes it says.
#[test]
fn the_bookspec_iif_example_matches_the_engine() {
let path = concat!(
env!("CARGO_MANIFEST_DIR"),
"/../../bookspec/examples/iif-quickbooks-journal-file.toml"
);
let spec: toml::Value = toml::from_str(&std::fs::read_to_string(path).unwrap()).unwrap();
let setup = &spec["setup"];
let mut l = Ledger::new(Currency::USD);
for a in setup["accounts"].as_array().unwrap() {
let ty = match a["type"].as_str().unwrap() {
"asset" => AccountType::Asset,
"liability" => AccountType::Liability,
"equity" => AccountType::Equity,
"revenue" => AccountType::Revenue,
_ => AccountType::Expense,
};
let parent = a
.get("parent")
.map(|p| l.chart().find_by_code(p.as_str().unwrap()).unwrap().id);
l.add_account(
a["code"].as_str().unwrap(),
a["name"].as_str().unwrap(),
ty,
parent,
false,
)
.unwrap();
}
for (i, e) in spec["events"].as_array().unwrap().iter().enumerate() {
let id = l.create_entry(
d(e["date"].as_str().unwrap()),
e["description"].as_str().unwrap(),
);
assert_eq!(
id,
i as u64 + 1,
"an event's entry id is its index plus one"
);
for line in e["lines"].as_array().unwrap() {
let account = l
.chart()
.find_by_code(line["account"].as_str().unwrap())
.unwrap()
.id;
let side = match line["side"].as_str().unwrap() {
"debit" => Side::Debit,
_ => Side::Credit,
};
l.add_line(id, account, side, usd(line["amount"].as_str().unwrap()))
.unwrap();
}
l.post_entry(id).unwrap();
}
let cash: Vec<String> = setup["cash_accounts"]
.as_array()
.unwrap()
.iter()
.map(|c| c.as_str().unwrap().to_string())
.collect();
let strs = |v: &toml::Value| -> Vec<String> {
v.as_array()
.unwrap()
.iter()
.map(|s| s.as_str().unwrap().to_string())
.collect()
};
let mut checked = 0;
for x in spec["expect"].as_array().unwrap() {
let iif = ledger_package::export_iif(&l, &cash, d(x["as_of"].as_str().unwrap())).unwrap();
match x["query"].as_str().unwrap() {
"iif_lines" => {
let mut want = strs(&x["values"]).join("\r\n");
want.push_str("\r\n");
assert_eq!(iif.text, want);
}
"iif_changes" => {
let got: Vec<Vec<String>> = iif
.changes
.iter()
.map(|c| {
let what = match &c.field {
ledger_import::IifField::AccountName { code } => format!("name {code}"),
ledger_import::IifField::Memo { entry } => format!("memo {entry}"),
ledger_import::IifField::AccountNumber
| ledger_import::IifField::AccountNumberLeftOut { .. } => {
"number".to_string()
}
ledger_import::IifField::AtTopLevel { code, .. } => {
format!("top level {code}")
}
};
vec![what, c.books.clone(), c.written.clone()]
})
.collect();
let want: Vec<Vec<String>> =
x["values"].as_array().unwrap().iter().map(strs).collect();
assert_eq!(got, want);
}
q => panic!("unknown query {q}"),
}
checked += 1;
}
assert_eq!(checked, 2);
}
/// The package's statement of cash flows is the direct method's (rules.md
/// B-14, D-35): operating by ASC 230-10-45-25 class, financing by kind
/// with each member named, and both schedules: the reconciliation of net
/// income to operating cash (45-30) and the noncash investing and
/// financing activities (50-3; "None" here: every entry moved cash).
#[test]
fn the_cash_flow_carries_both_schedules() {
let dir = tempfile::tempdir().unwrap();
let b = books(dir.path());
let company = company(true);
let cash = cash();
let p = build_package(&b.store, &settings(&company, &cash), &request(true, None)).unwrap();
let text = xlsx_strings(&p, "cash-flow.xlsx");
for m in &company.members {
let want = format!("Contributions from members — {}", m.name);
assert!(text.contains(&want), "{want:?} not in the cash flow");
}
for want in [
"Statement of Cash Flows",
"Cash received from customers",
"Cash paid to suppliers and employees",
"Members' contributions (#",
"Reconciliation of net income (loss) to net cash from operating activities",
"Noncash investing and financing activities",
"None",
] {
assert!(text.contains(want), "{want:?} not in the cash flow");
}
assert!(!text.contains("Member distributions"));
assert!(p.files.iter().any(|(n, _)| n == "cash-flow.pdf"));
}