Accessibility modifiers required (https://learn.microsoft.com/dotnet/fundamentals/code-analysis/style-rules/ide0040)

Convert to file-scoped namespace (https://learn.microsoft.com/dotnet/fundamentals/code-analysis/style-rules/ide0161)

Either replace the suffix 'Ex' in member name IsLikeRegEx with the suggested numeric alternate '2' or provide a more meaningful suffix that distinguishes it from the member it replaces (https://learn.microsoft.com/dotnet/fundamentals/code-analysis/quality-rules/ca1711)

Exception type System.Exception is not sufficiently specific (https://learn.microsoft.com/dotnet/fundamentals/code-analysis/quality-rules/ca2201)

The behavior of 'string.EndsWith(string)' could vary based on the current user's locale settings. Replace this call in 'IntelliTect.TestTools.WildcardPattern.NormalizeLineEndings(string, bool)' with a call to 'string.EndsWith(string, System.StringComparison)'. (https://learn.microsoft.com/dotnet/fundamentals/code-analysis/quality-rules/ca1310)

Type 'MyWildcardPatternParser' can be sealed because it has no subtypes in its containing assembly and is not externally visible (https://learn.microsoft.com/dotnet/fundamentals/code-analysis/quality-rules/ca1852)

Type 'WildcardPatternMatcher' can be sealed because it has no subtypes in its containing assembly and is not externally visible (https://learn.microsoft.com/dotnet/fundamentals/code-analysis/quality-rules/ca1852)

Type 'LiteralCharacterElement' can be sealed because it has no subtypes in its containing assembly and is not externally visible (https://learn.microsoft.com/dotnet/fundamentals/code-analysis/quality-rules/ca1852)

Type 'AsterixElement' can be sealed because it has no subtypes in its containing assembly and is not externally visible (https://learn.microsoft.com/dotnet/fundamentals/code-analysis/quality-rules/ca1852)

Type 'WildcardPatternToRegexParser' can be sealed because it has no subtypes in its containing assembly and is not externally visible (https://learn.microsoft.com/dotnet/fundamentals/code-analysis/quality-rules/ca1852)