Balakin.VSOutputEnhancer.Tests.UnitTests.StyleManagerTests.TestSimilarColors C# (CSharp) Method

        private void TestSimilarColors(ICollection<FormatDefinitionStyle> styles, String groupName)
        {
            var foregroundColors = styles.Select(s => s.ForegroundColor).Distinct().ToList();
            Assert.IsTrue(foregroundColors.Count <= 1, $"Some {groupName} styles has different colors");
        }