Test Cases

Mocking File System Test Cases

• Can call readFromFile
• readFromFile returns correct string
• readFromFile throws exection when file doesn't exist

Files for Mocking File System

• production file: line_reader.py
• test file: tests/line_reader_test.py

Mocking an Abstract Interface Test Cases

• Can call addExecuter
• addExecuter calls AbstractAdder properly and returns correct result

Files for Mocking an Abstract Interface

• production file: my_abs.py
• test file: tests/my_abs_test.py