Converting Inf/NaN to Int throws with correct message
Converting Inf/NaN to Int throws with correct message

This removes the fudged tests that tested now-rejected behaviour discussed in
RT#124453 and replaces them with the tests testing accepted behaviour.

zostay/roast,bitrauser/roast,zostay/roast,dogbert17/roast,perl6/roast,zostay/roast,dogbert17/roast,bitrauser/roast