def test_get_arithmetic_mean_int_list():
input = [1, 2, 3]
obtained = filter.get_arithmetic_mean(input)
assert obtained == 2.0
def test_get_arithmetic_mean_for_matrix():
input = np.array([[1, 1, 1], [1, 1, 1], [1, 1, 10]])
obtained = filter.get_arithmetic_mean(input)
assert obtained == 2.0
def test_get_arithmetic_mean_with_broken_number():
input = [1.0, 2.0, 0.6]
obtained = filter.get_arithmetic_mean(input)
assert obtained == 1.2
def test_get_arithmetic_mean_with_negative_number():
input = [1, 2, -6]
obtained = filter.get_arithmetic_mean(input)
assert obtained == -1.0
def test_get_arithmetic_mean_float_list():
input = [1.0, 2.0, 3.0]
obtained = filter.get_arithmetic_mean(input)
assert obtained == 2.0
