ladybird/Libraries/LibJS/Tests/builtins/Math/Math.cos.js
2020-07-03 19:30:13 +02:00

18 lines
451 B
JavaScript

load("test-common.js");
try {
assert(Math.cos(0) === 1);
assert(Math.cos(null) === 1);
assert(Math.cos('') === 1);
assert(Math.cos([]) === 1);
assert(Math.cos(Math.PI) === -1);
assert(isNaN(Math.cos()));
assert(isNaN(Math.cos(undefined)));
assert(isNaN(Math.cos([1, 2, 3])));
assert(isNaN(Math.cos({})));
assert(isNaN(Math.cos("foo")));
console.log("PASS");
} catch (e) {
console.log("FAIL: " + e);
}