RGBCube/serenity
1
Fork 0
mirror of https://github.com/RGBCube/serenity synced 2025-07-26 05:17:34 +00:00
Code Issues Activity Actions

LibJS: Reorganize tests into subfolders

Browse source
This commit is contained in:
Matthew Olsson 2020-07-02 16:09:21 -07:00 • committed by Andreas Kling
parent 21064a1883
commit 4c48c9d69d
213 changed files with 10 additions and 2 deletions
Download patch file Download diff file Expand all files Collapse all files

42
Libraries/LibJS/Tests/builtins/Math/Math.sign.js Normal file
View file

@ -0,0 +1,42 @@
load("test-common.js");
function isPositiveZero(value) {
return value === 0 && 1 / value === Infinity;
}
function isNegativeZero(value) {
return value === 0 && 1 / value === -Infinity;
}
try {
assert(Math.sign.length === 1);
assert(Math.sign(0.0001) === 1);
assert(Math.sign(1) === 1);
assert(Math.sign(42) === 1);
assert(Math.sign(Infinity) === 1);
assert(isPositiveZero(Math.sign(0)));
assert(isPositiveZero(Math.sign(null)));
assert(isPositiveZero(Math.sign('')));
assert(isPositiveZero(Math.sign([])));
assert(Math.sign(-0.0001) === -1);
assert(Math.sign(-1) === -1);
assert(Math.sign(-42) === -1);
assert(Math.sign(-Infinity) === -1);
assert(isNegativeZero(Math.sign(-0)));
assert(isNegativeZero(Math.sign(-null)));
assert(isNegativeZero(Math.sign(-'')));
assert(isNegativeZero(Math.sign(-[])));
assert(isNaN(Math.sign()));
assert(isNaN(Math.sign(undefined)));
assert(isNaN(Math.sign([1, 2, 3])));
assert(isNaN(Math.sign({})));
assert(isNaN(Math.sign(NaN)));
assert(isNaN(Math.sign("foo")));
console.log("PASS");
} catch (e) {
console.log("FAIL: " + e);
}