public void ShouldConvert()
{
// Arrange
IValueConverter converter = new EnumWrapperConverter();
const TestEnum InutValue = TestEnum.Lorem;
// Act
var convertedOutput = converter.Convert(InutValue, null, null, null);
// Assert
convertedOutput.ToString().Should().Be(AppResources.LoremText);
}
public void ShouldConvertBackIfInputValueIsEnum()
{
// Arrange
IValueConverter converter = new EnumWrapperConverter();
const TestEnum InutValue = TestEnum.Lorem;
// Act
var convertedOutput = (TestEnum)converter.ConvertBack(InutValue, typeof(TestEnum), null, null);
// Assert
convertedOutput.Should().Be(TestEnum.Lorem);
}
public void ShouldConvertGenericEnumerable()
{
// Arrange
IValueConverter converter = new EnumWrapperConverter();
var inutValue = Enum.GetValues(typeof(TestEnum)).OfType<TestEnum>();
// Act
var convertedOutput = (IEnumerable<EnumWrapper<TestEnum>>)converter.Convert(inutValue, null, null, null);
// Assert
convertedOutput.Should().HaveCount(inutValue.Count());
}
public void ShouldConvertIfNoAnnotationAvailable()
{
// Arrange
IValueConverter converter = new EnumWrapperConverter();
const TestEnum InutValue = TestEnum.Dolor;
string expectedOutput = InutValue.ToString();
// Act
var convertedOutput = converter.Convert(InutValue, null, null, null);
// Assert
convertedOutput.ToString().Should().Be(expectedOutput);
}
public void ShouldThrowInvalidOperationExceptionIfAppResourceCannotBeFound()
{
// Arrange
IValueConverter converter = new EnumWrapperConverter();
const TestEnum InutValue = TestEnum.Ipsum;
// Act
var convertedOutput = converter.Convert(InutValue, null, null, null);
Action action = () => convertedOutput.ToString();
// Assert
action.ShouldThrow<InvalidOperationException>();
}
public void ShouldThrowArgumentNullExceptionOnConvertBackIfTargetTypeIsNull()
{
// Arrange
IValueConverter converter = new EnumWrapperConverter();
var inutValue = EnumWrapper.CreateWrapper(TestEnum.Lorem);
// Act
Action action = () => { converter.ConvertBack(inutValue, null, null, null); };
// Assert
action.ShouldThrow<ArgumentNullException>();
}
