def test_add_many_numbers():
numbers = range(100)
calculator = SimpleCalculator()
result = calculator.add(*numbers)
assert result == 4950
def test_mul_many_numbers():
numbers = range(1, 10)
calculator = SimpleCalculator()
result = calculator.mul(*numbers)
assert result == 362880
def test_add_two_numbers():
calculator = SimpleCalculator()
result = calculator.add(4, 5)
assert result == 9
def test_mul_by_zero_raises_exception():
calculator = SimpleCalculator()
with pytest.raises(ValueError):
calculator.mul(3, 0)
def test_div_by_zero_returns_inf():
calculator = SimpleCalculator()
result = calculator.div(5, 0)
assert result == float('inf')
def test_div_two_numbers_float():
calculator = SimpleCalculator()
result = calculator.div(13, 2)
assert result == 6.5
def test_multiply_many_numbers():
calculator = SimpleCalculator()
numbers = range(1, 10)
result = calculator.multiply(*numbers)
assert result == 362880
def test_avg_removes_lower_outliers():
calculator = SimpleCalculator()
result = calculator.avg([2, 5, 12, 98], lt=10)
assert result == pytest.approx(55)
def test_avg_manages_zero_value_upper_outlier():
calculator = SimpleCalculator()
result = calculator.avg([-1, 0, 1], ut=0)
assert result == -0.5
def test_add_three_numbers():
calculator = SimpleCalculator()
result = calculator.add(4, 5, 6)
assert result == 15
def test_avg_manages_empty_list_before_outlier_removal():
calculator = SimpleCalculator()
result = calculator.avg([], lt=15, ut=90)
assert result == 0
def test_avg_empty_list():
calculator = SimpleCalculator()
result = calculator.avg([])
assert result == 0
def test_avg_lower_threshold_is_included():
calculator = SimpleCalculator()
result = calculator.avg([2, 5, 12, 98], lt=2)
assert result == 29.25
def test_avg_correct_average():
calculator = SimpleCalculator()
result = calculator.avg([2, 5, 12, 98])
assert result == 29.25
def test_subtract_two_numbers():
calculator = SimpleCalculator()
result = calculator.sub(10, 3)
assert result == 7
def test_avg_removes_upper_outliers():
calculator = SimpleCalculator()
result = calculator.avg([2, 5, 12, 98], ut=90)
assert result == pytest.approx(6.333333)
def test_mul_two_numbers():
calculator = SimpleCalculator()
result = calculator.mul(6, 4)
assert result == 24
def average_mass(self, data):
calculator = SimpleCalculator()
masses = [float(d['mass']) for d in data if 'mass' in d]
return calculator.avg(masses)
def test_multiply_five_numbers():
calculator = SimpleCalculator()
result = calculator.multiply(2, 6, 4, 8, 3)
assert result == 1152