def test_random(self):
for _ in range(10000):
max_elements = 100
first_n = 0
second_n = 0
while first_n == 0 and second_n == 0:
first_n = randrange(0, max_elements)
second_n = randrange(0, max_elements)
max_value = 1000
first = sorted([randrange(max_value) for _ in range(first_n)])
second = sorted([randrange(max_value) for _ in range(second_n)])
merged = sorted(first + second)
self.assertEqual(statistics_median(merged), median(first, second))
def test_empty(self):
with self.assertRaises(ValueError):
median([], [])
def test_equal_parts(self):
self.assertEqual(1, median([1, 1, 1, 1], [1, 1, 1, 1]))
def test_even_overlapped(self):
self.assertEqual(36, median([23, 79], [35, 37]))
def test_sample(self):
self.assertEqual(2, median([1, 3], [2]))
self.assertEqual(2.5, median([1, 2], [3, 4]))
self.assertEqual(
5,
median([0, 0, 0, 1, 3, 3, 5, 10], [4, 4, 5, 7, 7, 7, 8, 9, 9, 10]))
def test_even_not_overlapped(self):
self.assertEqual(36, median([23, 35], [37, 79]))
def test_odd_overlapped(self):
self.assertEqual(23, median([23], [7, 49]))
def test_odd_not_overlapped(self):
self.assertEqual(23, median([7, 23], [49]))
def test_single_right(self):
self.assertEqual(1, median([], [1]))
def test_single_left(self):
self.assertEqual(1, median([1], []))