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🐛 Fix bug with null in ObservableObject

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This commit is contained in:
Jan Oberhauser
2020-12-28 19:18:16 +01:00
parent 1d2c286b88
commit 50e16de270
2 changed files with 10 additions and 1 deletions
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9
packages/workflow/test/ObservableObject.test.ts
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@@ -142,6 +142,15 @@ describe('ObservableObject', () => {
expect(testObject).toEqual({ a: {} });
});
test('should recognize that item on second child level changed with null (init data exists)', () => {
const testObject = ObservableObject.create({ a: { b: { c: null } } });
expect(testObject.__dataChanged).toBeFalsy();
expect((testObject.a! as IDataObject).b).toEqual({ c: null });
expect(((testObject.a! as IDataObject).b! as IDataObject).c).toEqual(null);
((testObject.a! as IDataObject).b! as IDataObject).c = 2;
expect(testObject.__dataChanged).toBeTruthy();
expect((testObject.a! as IDataObject).b).toEqual({ c: 2 });
});