🧪 CsUnitTestHelper for C#

A unit test helper library for C# providing random data generators, temporary file/directory helpers, and handy extension methods.

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🎲 Random Generators

• int GenerateRandomInt() – Returns a random integer between 1 and 9
• int GenerateRandomInt(int min, int max) – Returns a random integer between min and max
• string GenerateRandomString() – Returns a random string of 10 characters (A-z)
• string GenerateRandomString(int numberOfCharacters) – Returns a random string with specified length
• List<T> GenerateRandomList<T>(Func<T> generator, int numberOfElements) – Creates a list of random elements using a generator function
• bool GenerateRandomBool() – Returns a random boolean
• DateTime GetGenerateRandomDateTime() – Returns a random DateTime between 1870 and 2300
• string GenerateRandomStringGuidWithPrefix(string prefix) – Returns a GUID as string with the given prefix

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✨ String Utilities

• string ToRandomCase(this string text) – Returns the string in random case

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📁 Temporary File & Directory Helpers

• TempCreateDirectory(string path) – Creates a directory, deletes it when disposed
• TempCreateFile(string path, string content) – Creates a file, deletes it when disposed
• TempCreateFileInFolder(string path, string content) – Creates a file in a folder, deletes both when disposed
• TempSetEnvVar(string var, string value) – Sets an environment variable temporarily, restores original value when disposed
• TempSetAppSetting(string key, string value) – Sets an app setting temporarily, restores original value when disposed
• TempDeleteFile(string filePath) – Removes a file temporarily and restores it when disposed

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🔎 Extension & Helper Methods

• static bool IsInBetween(this int value, int min, int max) – Checks if value is between min and max, logs message if not
• static bool HasAttribute<T>(this T _, Type attribute) where T : class – Returns true if a class has the attribute
• static bool HasPropertyWithAttribute<T>(this T _, string propertyName, Type attribute) – Returns true if a property exists and has the attribute