public void ShouldNotConvertIfValueCannotBeFoundInResourceDictionary()
{
// Arrange
string key1 = TestEnum.Lorem.ToString();
const string Value1 = "value 1";
string key3 = TestEnum.Dolor.ToString();
const string Value3 = "value 3";
IValueConverter enumToObjectConverter = new EnumToObjectConverter
{
Items = new ResourceDictionary
{
{ key1, Value1 },
{ key3, Value3 },
}
};
const TestEnum InutValue = TestEnum.Ipsum;
// Act
var convertedOutput = enumToObjectConverter.Convert(InutValue, null, null, null);
// Assert
Assert.Equal(DependencyProperty.UnsetValue, convertedOutput);
}
public void ShouldConvert()
{
// Arrange
string key1 = TestEnum.Lorem.ToString();
const string Value1 = "value 1";
string key2 = TestEnum.Ipsum.ToString();
const string Value2 = "value 2";
string key3 = TestEnum.Dolor.ToString();
const string Value3 = "value 3";
IValueConverter enumToObjectConverter = new EnumToObjectConverter
{
Items = new ResourceDictionary
{
{ key1, Value1 },
{ key2, Value2 },
{ key3, Value3 },
}
};
const TestEnum InutValue = TestEnum.Ipsum;
// Act
var convertedOutput = enumToObjectConverter.Convert(InutValue, null, null, null);
// Assert
convertedOutput.Should().Be(Value2);
}
public void ShouldNotConvertEmptyResourceDictionary()
{
// Arrange
IValueConverter enumToObjectConverter = new EnumToObjectConverter();
const TestEnum InutValue = TestEnum.Ipsum;
// Act
var convertedOutput = enumToObjectConverter.Convert(InutValue, null, null, null);
// Assert
Assert.Equal(DependencyProperty.UnsetValue, convertedOutput);
}
public void ShouldThrowNotSupportedExceptionOnConvertBack()
{
// Arrange
IValueConverter enumToObjectConverter = new EnumToObjectConverter();
const TestEnum InutValue = TestEnum.Ipsum;
// Act
Action action = () => enumToObjectConverter.ConvertBack(InutValue, null, null, null);
// Assert
Assert.Throws<NotSupportedException>(action);
}
