def test_loop2():
medians = []
lst = [-2, -1, 1, 2, 0]
for i in range(len(lst)):
median = get_median(lst)
medians.append(median)
lst.pop()
assert medians == [0, 0, -1, -1.5, -2]
def test_loop1():
medians = []
lst = [5, 2, 3, 4, 1, 6, 7, 0, 8]
for i in range(len(lst)):
median = get_median(lst)
medians.append(median)
lst.pop()
assert medians == [4, 3.5, 4, 3.5, 3, 3.5, 3, 3.5, 5]
def test_even():
lst = [1, 3, 2, 4]
assert get_median(lst) == 2.5
def test_odd():
lst = [1, 3, 5, 2, 4, 6, 7]
assert get_median(lst) == 4
def test_none():
lst = []
assert get_median(lst) == None
def test_one():
lst = [3]
assert get_median(lst) == 3