public void Constructor_WhenValueIsntCached_DoesNothing() { // Act var viewModel = new StringCachedPropertyDecorator(_keyDataStore, _key); // Assert Assert.True(string.IsNullOrEmpty(viewModel.Value)); Assert.True(string.IsNullOrEmpty(viewModel.OriginalValue)); }
public void SetValue_Never_ChangesCachedValue() { // Arrange var viewModel = new StringCachedPropertyDecorator(_keyDataStore, _key); // Act viewModel.Value = "Game of Thrones"; // Assert Assert.True(string.IsNullOrEmpty(viewModel.OriginalValue)); }
public void HasErrors_WhenPropertyIsntRequiredAndMissing_ReturnsFalse() { // Arrange var viewModel = new StringCachedPropertyDecorator(_keyDataStore, _key); viewModel.Value = string.Empty; // Act bool hasErrors = viewModel.HasErrors; // Assert Assert.False(hasErrors); }
public void Save_Always_SetsValueToCachedValue() { // Arrange var viewModel = new StringCachedPropertyDecorator(_keyDataStore, _key); viewModel.Value = "Game of Thrones"; // Act viewModel.Save(); // Assert Assert.Equal("Game of Thrones", viewModel.OriginalValue); }
public void Constructor_WhenValueIsCached_SetsValue() { // Arrange _keyDataStore.GetValue(_key) .Returns("Game of Thrones"); // Act var viewModel = new StringCachedPropertyDecorator(_keyDataStore, _key); // Assert Assert.Equal("Game of Thrones", viewModel.Value); Assert.Equal("Game of Thrones", viewModel.OriginalValue); }
public void Save_Always_SavesTheValueInTheCache() { // Arrange var viewModel = new StringCachedPropertyDecorator(_keyDataStore, _key); viewModel.Value = "Game of Thrones"; // Act viewModel.Save(); // Assert _keyDataStore.Received() .SetValue(_key, "Game of Thrones"); }