public void EnumToBoolConvert_ValueNotEnum_ThrowsArgumentException(object value)
{
var enumToBoolConverter = new EnumToBoolConverter();
Assert.Throws <ArgumentException>(() =>
enumToBoolConverter.Convert(value, typeof(bool), TestEnumForEnumToBoolConverter.Five, CultureInfo.InvariantCulture));
}
public void EnumToBoolConvertBack_ThrowsNotImplementedException()
{
var enumToBoolConverter = new EnumToBoolConverter();
Assert.Throws <NotImplementedException>(() =>
enumToBoolConverter.ConvertBack(TestEnumForEnumToBoolConverter.Five, typeof(bool), null, CultureInfo.InvariantCulture));
}
public void EnumToBoolConvert_ParameterNotSameEnum_ReturnsFalse(object parameter)
{
var enumToBoolConverter = new EnumToBoolConverter();
var result = enumToBoolConverter.Convert(TestEnumForEnumToBoolConverter.Five, typeof(bool), parameter, CultureInfo.InvariantCulture);
Assert.False(result as bool?);
}
public void EnumToBoolConvert_Validation(object?[]?trueValues, object?value, object parameter, bool expectedResult)
{
var enumToBoolConverter = new EnumToBoolConverter();
trueValues?.OfType <Enum>().ToList().ForEach(fe => enumToBoolConverter.TrueValues.Add(fe));
var result = enumToBoolConverter.Convert(value, typeof(bool), parameter, CultureInfo.InvariantCulture);
Assert.AreEqual(expectedResult, result);
}
public void EnumToBoolConvert_Validation(object?[]?trueValues, object?value, object parameter, bool expectedResult)
{
var enumToBoolConverter = new EnumToBoolConverter();
foreach (var enumType in trueValues?.OfType <Enum>() ?? Enumerable.Empty <Enum>())
{
enumToBoolConverter.TrueValues.Add(enumType);
}
var result = enumToBoolConverter.Convert(value, typeof(bool), parameter, CultureInfo.InvariantCulture);
Assert.AreEqual(expectedResult, result);
}
public void ShouldConvertBack()
{
// Arrange
IValueConverter converter = new EnumToBoolConverter();
string input = TestEnum.Lorem.ToString();
const TestEnum ExpectedValue = TestEnum.Lorem;
// Act
var convertedOutput = converter.ConvertBack(null, typeof(TestEnum), input, null);
// Assert
Assert.Equal(ExpectedValue, convertedOutput);
}
public void ShouldConvertToFalseValue()
{
// Arrange
IValueConverter converter = new EnumToBoolConverter();
const TestEnum Input = TestEnum.Lorem;
string inputParameter = TestEnum.Ipsum.ToString();
const bool ExpectedValue = false;
// Act
var convertedOutput = converter.Convert(Input, null, inputParameter, null);
// Assert
Assert.Equal(ExpectedValue, convertedOutput);
}
