[FIX] observer: properly handle dates

This commit is contained in:
Géry Debongnie
2019-08-22 13:49:41 +02:00
parent fd0fb5be00
commit eaf912bed7
3 changed files with 22 additions and 2 deletions
+19
View File
@@ -57,6 +57,25 @@ describe("observer", () => {
});
});
test("properly handle dates", () => {
const observer = new Observer();
const date = new Date();
const obj: any = observer.observe({ date });
expect(observer.revNumber(obj)).toBe(1);
expect(observer.deepRevNumber(obj)).toBe(1);
expect(observer.rev).toBe(1);
expect(typeof obj.date.getFullYear()).toBe('number');
expect(obj.date).toBe(date);
obj.date = new Date();
expect(observer.revNumber(obj)).toBe(2);
expect(observer.deepRevNumber(obj)).toBe(2);
expect(observer.rev).toBe(2);
expect(obj.date).not.toBe(date);
});
test("can change values in array", () => {
const observer = new Observer();
const obj: any = observer.observe({ arr: [1, 2] });