I usually have a single integration test crate for my crate (to improve compile time by linking test executable only once).
However, I am always having trouble inventing name for this test crate. Just tests.rs conflicts with unit-tests, and tests/tests.rs looks silly. tests/main.rs looks perfect, but then the name is main, which is silly. And I don't have any other obvious options
Ok, so, it’s unconventional, yes, but «everyone» probably knows it’s the last and only full scale test where all the individual pieces come together. Sort of an integration test for musicians and actors.