This helper is installable with SPM, see GitHub repo

I’ve been using the Swift Testing framework more. Despite my previous grumble I do like the arguments: feature of the @Test macro and how much it can clean up tests:

@Test(arguments: [
	(true, "bob", 38),
	(false, "sue", 45)
])
func testUserPermissions(isBasketEmpty: Bool, username: String, age: Int) {
    #expect( ... )
}

The ability to supply a list of parameter variants to test is very useful. I think it tends to result in more exhaustive tests because of ease of use.

But being able to do easily whack in a list of argument variants soon reveals a slight annoyance. It’s not unusual to end up with a test like this: