let ToLength = getSelfHostedValue('ToLength'); assertEq(ToLength(NaN), 0); assertEq(ToLength(-0), 0); assertEq(ToLength(0), 0); assertEq(ToLength(-Infinity), 0); assertEq(ToLength(-Math.pow(2, 31)), 0); const MAX = Math.pow(2, 53) - 1; assertEq(ToLength(Infinity), MAX); assertEq(ToLength(MAX + 1), MAX); assertEq(ToLength(3), 3); assertEq(ToLength(40.5), 40);