...
The trainer will walk through a number of scenarios
Git checkout on these tags to see how the code develops
v1.5-initial_testing
v1.5-testing_tightly_coupled_code
v1.5-testing_loosely_coupled_still_untestable
v1.5-testing_loosely_coupled_interface_testable
v1.5-introducing_mocking
v1.5-introduced_mockito_and_how_mocks_work
v1.5-tests_completed_code_refactored