QL-3) How Mocks actually work

Clone down the Mocking demo code

The trainer will walk through a number of scenarios

Git checkout on these tags to see how the code develops

1. v1.5-initial_testing

2. v1.5-testing_tightly_coupled_code

3. v1.5-testing_loosely_coupled_still_untestable

4. v1.5-testing_loosely_coupled_interface_testable

5. v1.5-introducing_mocking

6. v1.5-introduced_mockito_and_how_mocks_work

7. v1.5-tests_completed_code_refactored