def test_should_compute_the_expected_results(self):
input = [6, 9, 15, -2, 92, 11]
result = stats_calculation.stats(input)
assert min_of(result) == -2
assert max_of(result) == 92
assert count_of(result) == 6
assert avg_of(result) == 21.833333
def test_should_throw_type_error_exception(self):
with pytest.raises(ValueError):
stats_calculation.stats([1, 'a'])
def test_should_have_the_count_same_as_the_total_of_numbers(self):
result = stats_calculation.stats([1, 2])
assert count_of(result) == 2
def test_should_find_the_average_of_numbers(self):
result = stats_calculation.stats([1, 2])
assert avg_of(result) == 1.5
def test_should_find_the_max_of_numbers(self):
result = stats_calculation.stats([1, 2])
assert max_of(result) == 2
def test_should_find_the_min_of_numbers(self):
result = stats_calculation.stats([2, 1])
assert min_of(result) == 1
def test_should_have_count_of_one(self):
result = stats_calculation.stats([1])
assert count_of(result) == 1
def test_should_consider_the_element_itself(self):
result = stats_calculation.stats([1])
assert min_of(result) == 1
assert max_of(result) == 1
assert avg_of(result) == 1
def test_should_have_results_set_to_zero(self):
result = stats_calculation.stats([])
assert min_of(result) == 0
assert max_of(result) == 0
assert count_of(result) == 0
assert avg_of(result) == 0