b13ec98467
functional.common.tests module defines: * assertOutput (similar to assertEqual) * assertInOutput (similar to assertIn) in order to allow the usage of assertions in testcase classmethods but there is no reason to use them in testcase instancemethods at least because they raise Exception instances instead of AssertionError instances. Change-Id: I9ffcaf9c6e6a1ff5df6ea2d79be3fb4496db4b85