public void CanUpdate(Guid id, string nameBeforeUpdate, string nameAfterUpdate) { var settingsBeforeUpdate = new ConnectionSettingsA { Id = id, Name = nameBeforeUpdate }; var settingsStoreMock = new Mock <IConnectionSettingsStore>(); settingsStoreMock.Setup(m => m.Load()).Returns(new ConnectionSettings[] { settingsBeforeUpdate }); var repository = new ConnectionSettingsRepository(settingsStoreMock.Object); var factoryMock = new Mock <IBuildProviderStrategy>(); var connectionPool = new ConnectionPool(repository, factoryMock.Object); var settingsToUpdate = new ConnectionSettingsA { Id = id, Name = nameAfterUpdate }; repository.Update(settingsToUpdate); var connection = connectionPool.CurrentConnections.Single(); connection.Settings.Name.ShouldBe(nameAfterUpdate); }