public void Convert_PassedUnknownValue_ShouldReturnInput(object input)
        {
            // Arrange
            var converter = new UserDefinedColorToDisplayNameConverter();

            // Act
            var result = converter.Convert(input, typeof(string), null, CultureInfo.CurrentCulture);

            // Assert
            Assert.Equal(input, result);
        }
        public void Convert_PassedKnownValue_ShouldReturnCorrectValue(UserDefinedColor input, string expected)
        {
            // Arrange
            var converter = new UserDefinedColorToDisplayNameConverter();

            // Act
            var result = converter.Convert(input, typeof(string), 0, CultureInfo.CurrentCulture);

            // Assert
            Assert.Equal(expected, result);
        }