Package mock provide a mocking for standard input, standard output, standard error, io.ReadWriter, and [rand.Reader].

Assert compare two interfaces: exp and got for equality.

LoadData load data from file.

LoadDataDir load all data inside a directory.

BufferWriter implement the Writer interface.

Data contains predefined input and output values that is loaded from file to be used during test.

Writer contains common methods between testing.T and testing.B, a subset of testing.TB that cannot be used due to private methods.