blob: 0685de3d7490213b1a8ae7e8e24f28d23da85207 [file] [log] [blame]
function shouldBe(actual, expected) {
if (actual !== expected)
throw new Error('bad value: ' + actual);
}
function shouldThrow(func, message) {
var error = null;
try {
func();
} catch (e) {
error = e;
}
if (!error)
throw new Error("not thrown.");
if (String(error) !== message)
throw new Error("bad error: " + String(error));
}
function shouldBeArray(actual, expected) {
shouldBe(actual.length, expected.length);
for (var i = 0; i < expected.length; ++i) {
try {
shouldBe(actual[i], expected[i]);
} catch(e) {
print(JSON.stringify(actual));
throw e;
}
}
}
shouldBe(Reflect.ownKeys.length, 1);
shouldThrow(() => {
Reflect.ownKeys("hello");
}, `TypeError: Reflect.ownKeys requires the first argument be an object`);
var cocoa = Symbol("Cocoa");
var cappuccino = Symbol("Cappuccino");
shouldBeArray(Reflect.ownKeys({}), []);
shouldBeArray(Reflect.ownKeys({42:42}), ['42']);
shouldBeArray(Reflect.ownKeys({0:0,1:1,2:2}), ['0','1','2']);
shouldBeArray(Reflect.ownKeys({0:0,1:1,2:2,hello:42}), ['0','1','2','hello']);
shouldBeArray(Reflect.ownKeys({hello:42,0:0,1:1,2:2,world:42}), ['0','1','2','hello','world']);
shouldBeArray(Reflect.ownKeys({[cocoa]:42,hello:42,0:0,1:1,2:2,world:42}), ['0','1','2','hello','world', cocoa]);
shouldBeArray(Reflect.ownKeys({[cocoa]:42,hello:42,0:0,1:1,2:2,[cappuccino]:42,world:42}), ['0','1','2','hello','world', cocoa, cappuccino]);