add rendering tests

packages/desktop/Cargo.toml

@@ -59,8 +59,15 @@ dioxus-core-macro = { path = "../core-macro" }
 dioxus-hooks = { path = "../hooks" }
 dioxus = { path = "../dioxus" }
 exitcode = "1.1.2"
+scraper = "0.16.0"
+
+# These tests need to be run on the main thread, so they cannot use rust's test harness.
+[[test]]
+name = "check_events"
+path = "headless_tests/events.rs"
+harness = false
 
 [[test]]
-name = "headless_tests"
-path = "headless_tests/main.rs"
-harness = false
+name = "check_rendering"
+path = "headless_tests/rendering.rs"
+harness = false