def test_average():
assert pt.Calc().avg([2, 5, 12, 98]) == 20.25
def remove_upper():
assert pt.Calc().avg([2, 5, 12, 98])
def test_list_empty():
result = "is empty"
assert pt.Calc().is_empty
def test_add_two_numbers():
c = pt.Calc()
result = c.add(5, 4)
assert result == 9
def test_zero():
c = pt.Calc()
result = c.zero(4, 0)
assert result == "inf"
def test_mu_by_zero_raises_exception():
with pytest.raises(ValueError):
pt.Calc().mul(3, 0)
def test_div():
c = pt.Calc()
result = c.div(4, 2)
assert result == 2
def test_div_two_num_float():
c = pt.Calc()
result = c.div(15, 2)
assert result == 7.5
def test_mul():
c = pt.Calc()
result = c.mul(4, 5)
assert result == 20
def test_init():
c = pt.Calc()
def test_sub():
c = pt.Calc()
result = c.sub(4, 5)
assert result == -1
def test_add_many():
c = pt.Calc()
r = range(100)
result = c.add(*r)
assert result == 4950
def test_add_three_numbers():
c = pt.Calc()
result = c.add(10, 20, 30)
assert result == 60
