def test_tuples():
data_tuple = (3, 6, 1, 6)
assert median(data_tuple) == 4.5
def test_one_element_list():
assert median([1]) == 1
def test_value_error():
with pytest.raises(ValueError):
median([])
def test_original_data_unchanged():
original = [3, 6, 1, 6]
original_save = original
median(original)
assert original is original_save
def test_random_ordered_elements():
list_random_ordered = [5, 1, 15, 33, 20, 4, 7]
assert median(list_random_ordered) == 7
def test_reversed_ordered_elements():
list_reversed_ordered = [66, 28, 22, 5, 4, 3, 1, 0]
assert median(list_reversed_ordered) == 4.5
def test_ordered_elements():
list_ordered = [0, 1, 3, 4, 5, 22, 28, 66]
assert median(list_ordered) == 4.5
def test_even_number_of_elements():
list_even = [5, 1, 4, 0, 3, 22, 66, 28]
assert median(list_even) == 4.5
def test_odd_number_og_elements():
list_odd = [5, 1, 7, 15, 33, 27, 20, 4, 7]
assert median(list_odd) == 7