def test_saw3(self):
arg = [4, 9, 6]
for i in range(10000):
arg.append(10)
arg.append(9)
arg.append(5)
ans = histogram(arg)
self.assertEqual(ans, 6)
def test_tricky_triple_saw(self):
arg = []
for i in range(10000):
arg.append(100)
arg.append(95)
arg.append(80)
arg.append(85)
arg.append(70)
arg.append(50)
arg.append(40)
arg.append(41)
arg.append(45)
arg.append(41)
arg.append(40)
arg.append(50)
arg.append(70)
arg.append(85)
arg.append(80)
arg.append(95)
arg.append(100)
ans = histogram(arg)
self.assertEqual(ans, 533)
def test_empty(self):
ans = histogram([])
self.assertEqual(ans, 0)
def test_single_min(self):
ans = histogram([8, 7, 5, 2, 2, 3, 2, 1, 2, 3, 10])
self.assertEqual(ans, 45)
def test_twin_peaks(self):
ans = histogram([1, 10, 0, 11, 2])
self.assertEqual(ans, 10)
def test_two_elem(self):
ans = histogram([8384593849, -5365429])
self.assertEqual(ans, 0)
def test_one_elem(self):
ans = histogram([68435654])
self.assertEqual(ans, 0)
