Sometimes I'd need a method to assert that in an array, one element comes before another. E.g. when testing things like search functions, where the order does matter.
Right now I'm using some lengthy workaround. But something like this would be nicer:
$searchresults = ['apple', 'orange'];
$I->assertIsBeforeInArray('apple', 'orange'); // I need to think about the function's name some more... ;-)