def test_instructor() -> None:
instructor = Instructor(1, 'Tim Apple')
assert instructor.name == 'Tim Apple'
assert instructor.get_id() == 1
assert instructor.get_num_certificates() == 0
workout_class = WorkoutClass('Running',
['Strength Training', 'Interval Training'])
assert instructor.can_teach(workout_class) is False
instructor.add_certificate('Strength Training')
assert instructor.can_teach(workout_class) is False
instructor.add_certificate('Interval Training')
assert instructor.can_teach(workout_class) is True
assert instructor.get_num_certificates() == 2
def test_instructor_attributes() -> None:
"""Test the public attributes of a new instructor."""
instructor = Instructor(5, 'Matthew')
assert instructor.get_id() == 5
assert instructor.name == 'Matthew'
assert instructor.get_num_certificates() == 0
kickboxing = WorkoutClass('Kickboxing', ['Strength Training'])
assert instructor.can_teach(kickboxing) is False
def test_instructor_one_certificate_get_multiple_certificates() -> None:
"""Test Instructor.get_num_certificates with 5 certificate."""
instructor = Instructor(5, 'Matthew')
assert instructor.add_certificate('a')
assert instructor.add_certificate('b')
assert instructor.add_certificate('c')
assert instructor.add_certificate('d')
assert instructor.add_certificate('e')
assert instructor.get_num_certificates() == 5
def test_instructor_get_multi_2f_certificates() -> None:
"""Test Instructor.get_num_certificates with 3T, 2 duplicate
certificates."""
instructor = Instructor(5, 'Matthew')
assert instructor.add_certificate('a')
instructor.add_certificate('a')
instructor.add_certificate('a')
assert instructor.add_certificate('d')
assert instructor.add_certificate('e')
assert instructor.get_num_certificates() == 3
def test_instructor_multiple_certificate_can_teach() -> None:
"""Test Instructor.can_teach with a single satisfying certificate."""
instructor = Instructor(5, 'Matthew')
swimming = WorkoutClass('Swimming', ['Lifeguard', 'test', 'tes'])
assert instructor.add_certificate('Lifeguard')
assert instructor.can_teach(swimming) is False
assert instructor.add_certificate('l')
assert instructor.can_teach(swimming) is False
assert instructor.add_certificate('tes')
assert instructor.can_teach(swimming) is False
assert instructor.add_certificate('test')
assert instructor.can_teach(swimming)
assert instructor.get_num_certificates() == 4
def test_instructor_one_certificate_get_certificates() -> None:
"""Test Instructor.get_num_certificates with a single certificate."""
instructor = Instructor(5, 'Matthew')
assert instructor.add_certificate('Kickboxing')
assert instructor.get_num_certificates() == 1
