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LibJS: Account for differences in month representations (0-11 vs 1-12)

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Since DateTime stores months as 1 to 12, while JS accepts months as
0 to 11, we have to account for the difference (by subtracting or
adding 1) where appropriate.
This commit is contained in:
Idan Horowitz 2021-06-06 18:30:28 +03:00 • committed by Linus Groh
parent b893963651
commit 59034554a4
2 changed files with 6 additions and 6 deletions
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8
Userland/Libraries/LibJS/Tests/builtins/Date/Date.prototype.setFullYear.js
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@ -40,7 +40,7 @@ test("Year and month as arguments", () => {
date.setFullYear(2021, 3);
expect(date.getFullYear()).toBe(2021);
expect(date.getMonth()).toBe(2);
expect(date.getMonth()).toBe(3);
expect(date.getDate()).toBe(1);
expect(date.getHours()).toBe(0);
expect(date.getMinutes()).toBe(0);
@ -53,7 +53,7 @@ test("Year, month, and day as arguments", () => {
date.setFullYear(2021, 3, 16);
expect(date.getFullYear()).toBe(2021);
expect(date.getMonth()).toBe(2);
expect(date.getMonth()).toBe(3);
expect(date.getDate()).toBe(16);
expect(date.getHours()).toBe(0);
expect(date.getMinutes()).toBe(0);
@ -88,7 +88,7 @@ test("NaN or undefined in any arguments", () => {
date.setFullYear(2021, 3, 16);
expect(date.getFullYear()).toBe(2021);
expect(date.getMonth()).toBe(2);
expect(date.getMonth()).toBe(3);
expect(date.getDate()).toBe(16);
expect(date.getHours()).toBe(0);
expect(date.getMinutes()).toBe(0);
@ -103,7 +103,7 @@ test("Make Invalid Date valid again", () => {
date.setFullYear(2021, 3, 16);
expect(date.getFullYear()).toBe(2021);
expect(date.getMonth()).toBe(2);
expect(date.getMonth()).toBe(3);
expect(date.getDate()).toBe(16);
expect(date.getHours()).toBe(0);
expect(date.getMinutes()).toBe(0);