public void ExtractEmptySuffix_ShouldReturnEmptyString()
 {
     Assert.Equal("", VersionUtil.ExtractSuffix("2022.01.24"));
 }
 public void ExtractSuffix_ShouldReturnSuffixPartOnly()
 {
     Assert.Equal("alpha", VersionUtil.ExtractSuffix("2022.01.24-alpha"));
 }