A lot of times when writing unit tests we end up with a lot test methods that look the same and actually do the same thing. Also, there are special cases where we want to have high test coverage and in-depth test access for our crucial and very important core functionality methods.

For example, when creating a framework or a library, usually we want to write many tests and cover all possible aspects and outcomes, which may lead to a large amount of certain behavior test methods.

A lot of times when writing unit tests we end up with a lot test methods that look the same and actually do the same thing. Also, there are special cases where we want to have high test coverage and in-depth test access for our crucial and very important core functionality methods.
For example, when creating a framework or a library, usually we want to write many tests and cover all possible aspects and outcomes, which may lead to a large amount of certain behavior test methods. […]