work on fixing some core tests

packages/core/Cargo.toml

@@ -33,6 +33,7 @@ serde = { version = "1", features = ["derive"], optional = true }
 [dev-dependencies]
 tokio = { workspace = true, features = ["full"] }
 dioxus = { workspace = true }
+dioxus-core = { workspace = true, features = ["internal-testing"] }
 dioxus-html = { workspace = true, features = ["serialize"] }
 pretty_assertions = "1.3.0"
 rand = "0.8.5"
@@ -42,3 +43,4 @@ trybuild = "1.0"
 [features]
 default = []
 serialize = ["serde"]
+internal-testing = []