Refactored: test_stub classes
Refactored: bootstrap
Added: test_base_controller_plugin_properties.php
Updated: test_stub_cpt_model->admin_scripts property
Added: testGetVersionExists()
Added: testGetSlugExists()
Added: testGetTextdomainExists()
Added: testMainPluginFileExists()
Added: testRenderSettingsFieldExists()
Added: testAddCptExists()
Added: test dependencies
Added: complete if blocks for code coverage accuracy
Updated: applied WordPress coding standards
Fixed: minor bug