mirror of
https://github.com/RGBCube/serenity
synced 2025-07-27 15:57:35 +00:00
LibJS: Implement Date.prototype.setUTCMonth
This commit is contained in:
parent
c71877b0a6
commit
f2ffe3bf90
3 changed files with 80 additions and 1 deletions
|
@ -0,0 +1,46 @@
|
|||
describe("errors", () => {
|
||||
test("called on non-Date object", () => {
|
||||
expect(() => {
|
||||
Date.prototype.setUTCMonth();
|
||||
}).toThrowWithMessage(TypeError, "Not an object of type Date");
|
||||
});
|
||||
|
||||
test("called with non-numeric parameters", () => {
|
||||
expect(() => {
|
||||
new Date().setUTCMonth(Symbol.hasInstance);
|
||||
}).toThrowWithMessage(TypeError, "Cannot convert symbol to number");
|
||||
|
||||
expect(() => {
|
||||
new Date().setUTCMonth(1989, Symbol.hasInstance);
|
||||
}).toThrowWithMessage(TypeError, "Cannot convert symbol to number");
|
||||
});
|
||||
});
|
||||
|
||||
describe("correct behavior", () => {
|
||||
const d = new Date(2000, 2, 1);
|
||||
|
||||
test("basic functionality", () => {
|
||||
d.setUTCMonth(8);
|
||||
expect(d.getUTCMonth()).toBe(8);
|
||||
|
||||
d.setUTCMonth(9, 15);
|
||||
expect(d.getUTCMonth()).toBe(9);
|
||||
expect(d.getUTCDate()).toBe(15);
|
||||
|
||||
d.setUTCMonth("");
|
||||
expect(d.getUTCMonth()).toBe(0);
|
||||
|
||||
d.setUTCMonth("a");
|
||||
expect(d.getUTCMonth()).toBe(NaN);
|
||||
});
|
||||
|
||||
test("NaN", () => {
|
||||
d.setUTCMonth(NaN);
|
||||
expect(d.getUTCMonth()).toBeNaN();
|
||||
});
|
||||
|
||||
test("time clip", () => {
|
||||
d.setUTCMonth(8.65e15);
|
||||
expect(d.getUTCMonth()).toBeNaN();
|
||||
});
|
||||
});
|
Loading…
Add table
Add a link
Reference in a new issue