fails:Module#include calls #append_features(self) in reversed order on each module
fails:Module#include raises a TypeError when the argument is not a Module
fails:Module#include imports constants to modules and classes
fails:Module#include imports instance methods to modules and classes
fails:Module#include doesn't include module if it is included in a super class
fails:Module#include preserves ancestor order
fails:Module#include detects cyclic includes
fails:Module#include returns the class it's included into
fails:Module#include? returns true if the given module is included by self or one of it's ancestors
fails:Module#include? returns false if given module is equal to self
fails:Module#include? raises a TypeError when no module was given
fails:Module#include accepts no-arguments
