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Diffstat (limited to 'spec/frontend/helpers/local_storage_helper_spec.js')
-rw-r--r-- | spec/frontend/helpers/local_storage_helper_spec.js | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/spec/frontend/helpers/local_storage_helper_spec.js b/spec/frontend/helpers/local_storage_helper_spec.js new file mode 100644 index 00000000000..18aec0f329a --- /dev/null +++ b/spec/frontend/helpers/local_storage_helper_spec.js @@ -0,0 +1,21 @@ +import { useLocalStorageSpy } from './local_storage_helper'; + +useLocalStorageSpy(); + +describe('localStorage helper', () => { + it('mocks localStorage but works exactly like original localStorage', () => { + localStorage.setItem('test', 'testing'); + localStorage.setItem('test2', 'testing'); + + expect(localStorage.getItem('test')).toBe('testing'); + + localStorage.removeItem('test', 'testing'); + + expect(localStorage.getItem('test')).toBeUndefined(); + expect(localStorage.getItem('test2')).toBe('testing'); + + localStorage.clear(); + + expect(localStorage.getItem('test2')).toBeUndefined(); + }); +}); |