fix(forms): Validators.required properly validate arrays (#13362)

Closes #12274
2017-01-05 20:25:20 +03:00
parent 2dd6280ab8
commit 9898d8f6d9
2 changed files with 9 additions and 2 deletions
--- a/modules/@angular/forms/test/validators_spec.ts
+++ b/modules/@angular/forms/test/validators_spec.ts
@ -48,6 +48,12 @@ export function main() {

      it('should accept zero as valid',
         () => { expect(Validators.required(new FormControl(0))).toBeNull(); });
+
+      it('should error on an empty array',
+         () => expect(Validators.required(new FormControl([]))).toEqual({'required': true}));
+
+      it('should not error on a non-empty array',
+         () => expect(Validators.required(new FormControl([1, 2]))).toBeNull());
    });

    describe('requiredTrue', () => {