Csanád review of chapter 21 #1370

Job	Run time
chapter-tests (test_chapter_01)	1m 48s
chapter-tests (test_chapter_02_unittest)	1m 24s
chapter-tests (test_chapter_03_unit_test_first_view)	1m 29s
chapter-tests (test_chapter_04_philosophy_and_refactoring)	2m 14s
chapter-tests (test_chapter_05_post_and_database)	2m 50s
chapter-tests (test_chapter_06_explicit_waits_1)	1m 57s
chapter-tests (test_chapter_07_working_incrementally)	4m 37s
chapter-tests (test_chapter_08_prettification)	2m 33s
chapter-tests (test_chapter_09_docker)	2m 47s
chapter-tests (test_chapter_10_production_readiness)	3m 9s
chapter-tests (test_chapter_11_server_prep)	1m 29s
chapter-tests (test_chapter_12_ansible)	1m 27s
chapter-tests (test_chapter_13_organising_test_files)	2m 20s
chapter-tests (test_chapter_14_database_layer_validation)	3m 58s
chapter-tests (test_chapter_15_simple_form)	3m 33s
chapter-tests (test_chapter_16_advanced_forms)	3m 31s
chapter-tests (test_chapter_17_javascript)	2m 27s
chapter-tests (test_chapter_19_spiking_custom_auth)	2m 1s
chapter-tests (test_chapter_20_mocking_1)	2m 14s
chapter-tests (test_chapter_21_mocking_2)	1m 13s
chapter-tests (test_chapter_22_fixtures_and_wait_decorator)	2m 6s
chapter-tests (test_chapter_23_debugging_prod)	1m 9s
chapter-tests (test_chapter_24_outside_in)	2m 13s
chapter-tests (test_chapter_25_CI)	1m 51s
chapter-tests (test_chapter_26_page_pattern)	1m 40s
	58m 0s

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