e', function () {         let extension = this.state.getIn(['extensions', 'abcd'])         assert.equal(extension.get('name'), 'brave')         assert.equal(extension.get('id'), 'abcd')         assert.equal(extension.get('url'), 'some_url')         assert.equal(extension.get('path'), 'some/path')         assert.equal(extension.get('version'), '0.0')         assert.equal(extension.get('description'), 'a more awesomer extension')         assert(Immutable.is(extension.get('manifest'), Immutable.fromJS({manifest_value: 'test0'})))       })        commonTests()     })   })    describe('extension