test(forms): add test on applying unicode flag

angular · Jan 24, 2018 · d6836a9 · d6836a9
1 parent 744cf55
commit d6836a9
Showing 1 changed file with 8 additions and 0 deletions.
diff --git a/packages/forms/test/validators_spec.ts b/packages/forms/test/validators_spec.ts
@@ -11,6 +11,7 @@ import {describe, expect, it} from '@angular/core/testing/src/testing_internal';
 import {AbstractControl, AsyncValidatorFn, FormArray, FormControl, Validators} from '@angular/forms';
 import {normalizeAsyncValidator} from '@angular/forms/src/directives/normalize_validator';
 import {AsyncValidator, ValidationErrors, ValidatorFn} from '@angular/forms/src/directives/validators';
+import {browserDetection} from '@angular/platform-browser/testing/src/browser_util';
 import {Observable} from 'rxjs/Observable';
 import {of } from 'rxjs/observable/of';
 import {timer} from 'rxjs/observable/timer';
@@ -271,6 +272,13 @@ import {map} from 'rxjs/operator/map';
       it('should not error on "undefined" pattern',
          () => expect(Validators.pattern(undefined !)(new FormControl('aaAA'))).toBeNull());
 
+      if (browserDetection.supportsRegExUnicodeFlag) {
+        it('should apply unicode flag to pattern when supported', () => {
+          expect(Validators.pattern('[\u{10000}-\u{10001}]')(new FormControl('\u{10000}')))
+              .toBeNull();
+        });
+      }
+
       it('should work with pattern string containing both boundary symbols',
          () => expect(Validators.pattern('^[aA]*$')(new FormControl('aaAA'))).toBeNull());