Learn XUnit string assertion methods including Assert.Contains, Assert.DoesNotContain, Assert.StartsWith, Assert.EndsWith, Assert.Matches, Assert.DoesNotMatch, Assert.Empty, and Assert.NotEmpty for testing strings in C# unit tests.
This XUnit tutorial explains how to test string values, verify substrings, check string patterns with regex, and validate empty or null strings in ASP.NET Core applications. Master XUnit string testing for .NET developers with practical examples of string comparison, pattern matching, and best practices for testing string values in your C# unit tests.
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