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LibJS: Implement most of the Reflect object

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This commit is contained in:
Linus Groh 2020-05-01 11:06:27 +01:00 • committed by Andreas Kling
parent 1ba2e6768d
commit 79b829637e
22 changed files with 877 additions and 54 deletions
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42
Libraries/LibJS/Tests/Reflect.has.js Normal file
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load("test-common.js");
try {
assert(Reflect.has.length === 2);
[null, undefined, "foo", 123, NaN, Infinity].forEach(value => {
assertThrowsError(() => {
Reflect.has(value);
}, {
error: TypeError,
message: "First argument of Reflect.has() must be an object"
});
});
assert(Reflect.has({}) === false);
assert(Reflect.has({ undefined }) === true);
assert(Reflect.has({ 0: "1" }, "0") === true);
assert(Reflect.has({ foo: "bar" }, "foo") === true);
assert(Reflect.has({ bar: "baz" }, "foo") === false);
assert(Reflect.has({}, "toString") === true);
assert(Reflect.has([]) === false);
assert(Reflect.has([], 0) === false);
assert(Reflect.has([1, 2, 3], "0") === true);
assert(Reflect.has([1, 2, 3], 0) === true);
assert(Reflect.has([1, 2, 3], 1) === true);
assert(Reflect.has([1, 2, 3], 2) === true);
assert(Reflect.has([1, 2, 3], 3) === false);
assert(Reflect.has([], "pop") === true);
assert(Reflect.has(new String()) === false);
assert(Reflect.has(new String("foo"), "0") === true);
assert(Reflect.has(new String("foo"), 0) === true);
assert(Reflect.has(new String("foo"), 1) === true);
assert(Reflect.has(new String("foo"), 2) === true);
assert(Reflect.has(new String("foo"), 3) === false);
assert(Reflect.has(new String("foo"), "charAt") === true);
console.log("PASS");
} catch (e) {
console.log("FAIL: " + e);
}