def testFailure(self):
self.assertFalse(euler.isHexagonal(0))
self.assertFalse(euler.isHexagonal(2))
self.assertFalse(euler.isHexagonal(3))
self.assertFalse(euler.isHexagonal(4))
self.assertFalse(euler.isHexagonal(7))
self.assertFalse(euler.isHexagonal(8))
self.assertFalse(euler.isHexagonal(14))
self.assertFalse(euler.isHexagonal(92))
def testSuccess(self):
self.assertTrue(euler.isHexagonal(1))
self.assertTrue(euler.isHexagonal(6))
self.assertTrue(euler.isHexagonal(15))
self.assertTrue(euler.isHexagonal(28))
self.assertTrue(euler.isHexagonal(45))
self.assertTrue(euler.isHexagonal(190))
import euler as e
num = 0
diff = 1
while True:
num += diff
if e.isPentagonal(num) and e.isHexagonal(num) and num > 40755:
print num
break
diff += 1