public void CompletedToColorConverter_True_ShouldReturnGray()
        {
            CompletedToColorConverter converter = new CompletedToColorConverter();
            SolidColorBrush color = (SolidColorBrush)converter.Convert(true, typeof(SolidColorBrush), null, null);

            Assert.Equal(Colors.LightGray, color.Color);
        }
        public void CompletedToColorConverter_False_ShouldReturnBlack()
        {
            CompletedToColorConverter converter = new CompletedToColorConverter();
            SolidColorBrush color = (SolidColorBrush)converter.Convert(false, typeof(SolidColorBrush), null, null);

            Assert.Equal(Colors.Black, color.Color);
        }