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LibJS: Implement Temporal.PlainDate.prototype.toString()

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Linus Groh 2021-08-18 21:15:04 +01:00 • committed by Andreas Kling
parent 310192f918
commit 402f04c2fc
10 changed files with 164 additions and 0 deletions
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51
Userland/Libraries/LibJS/Tests/builtins/Temporal/PlainDate/PlainDate.prototype.toString.js Normal file
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describe("correct behavior", () => {
test("length is 0", () => {
expect(Temporal.PlainDate.prototype.toString).toHaveLength(0);
});
test("basic functionality", () => {
let plainDate;
plainDate = new Temporal.PlainDate(2021, 7, 6);
expect(plainDate.toString()).toBe("2021-07-06");
expect(plainDate.toString({ calendarName: "auto" })).toBe("2021-07-06");
expect(plainDate.toString({ calendarName: "always" })).toBe("2021-07-06[u-ca=iso8601]");
expect(plainDate.toString({ calendarName: "never" })).toBe("2021-07-06");
plainDate = new Temporal.PlainDate(2021, 7, 6, { toString: () => "foo" });
expect(plainDate.toString()).toBe("2021-07-06[u-ca=foo]");
expect(plainDate.toString({ calendarName: "auto" })).toBe("2021-07-06[u-ca=foo]");
expect(plainDate.toString({ calendarName: "always" })).toBe("2021-07-06[u-ca=foo]");
expect(plainDate.toString({ calendarName: "never" })).toBe("2021-07-06");
plainDate = new Temporal.PlainDate(0, 1, 1);
expect(plainDate.toString()).toBe("+000000-01-01");
plainDate = new Temporal.PlainDate(999, 1, 1);
expect(plainDate.toString()).toBe("+000999-01-01");
plainDate = new Temporal.PlainDate(12345, 1, 1);
expect(plainDate.toString()).toBe("+012345-01-01");
plainDate = new Temporal.PlainDate(123456, 1, 1);
expect(plainDate.toString()).toBe("+123456-01-01");
plainDate = new Temporal.PlainDate(-12345, 1, 1);
expect(plainDate.toString()).toBe("-012345-01-01");
});
});
describe("errors", () => {
test("this value must be a Temporal.PlainDate object", () => {
expect(() => {
Temporal.PlainDate.prototype.toString.call("foo");
}).toThrowWithMessage(TypeError, "Not a Temporal.PlainDate");
});
test("calendarName option must be one of 'auto', 'always', 'never'", () => {
const plainDate = new Temporal.PlainDate(2021, 7, 6);
expect(() => {
plainDate.toString({ calendarName: "foo" });
}).toThrowWithMessage(RangeError, "foo is not a valid value for option calendarName");
});
});