def test_contains_withPointNotInInterval_shouldReturnFalse(self):
i = Interval(0, 1)
for _ in range(1000):
a = random.random() + 1.1
b = random.random() - 1
self.assertFalse(i.contains(a))
self.assertFalse(a in i)
self.assertFalse(i.contains(b))
self.assertFalse(b in i)
def test_contains_withPointInInterval_shouldReturnTrue(self):
i = Interval(0, 1)
self.assertTrue(i.contains(0))
self.assertTrue(i.contains(1))
self.assertTrue(0 in i)
self.assertTrue(1 in i)
for _ in range(1000):
a = random.random()
self.assertTrue(i.contains(a))
self.assertTrue(a in i)
