def test_large_nums(self):
import sys
ln = sys.maxsize + 1
r = Range(ln, 3 * ln, 1)
o = range(ln, 3 * ln, 1)
self.assertEqual(r._len, 2 * ln)
self.assertEqual(r[0], o[0])
self.assertEqual(r[-1], r[-1])
self.assertIn(2 * ln, r)
self.assertEqual(r.count(2 * ln), 1)
self.assertEqual(r.index(2 * ln), o.index(2 * ln))
def test_index(self):
r = Range(1, 10, 1)
o = range(1, 10, 1)
self.assertRaises(ValueError, r.index, 0)
self.assertEqual(r.index(1), o.index(1))
self.assertEqual(r.index(9), o.index(9))
self.assertRaises(ValueError, r.index, 10)
r = Range(1, 10, 3)
o = range(1, 10, 3)
self.assertRaises(ValueError, r.index, -2)
self.assertEqual(r.index(1), o.index(1))
self.assertRaises(ValueError, r.index, 2)
self.assertEqual(r.index(7), o.index(7))
self.assertRaises(ValueError, r.index, 9)
self.assertRaises(ValueError, r.index, 10)
r = Range(-5, 5, 1)
o = range(-5, 5, 1)
self.assertRaises(ValueError, r.index, -6)
self.assertEqual(r.index(-3), o.index(-3))
self.assertEqual(r.index(0), o.index(0))
self.assertEqual(r.index(3), o.index(3))
self.assertRaises(ValueError, r.index, 5)
r = Range(-5, 5, 3)
o = range(-5, 5, 3)
self.assertRaises(ValueError, r.index, -8)
self.assertEqual(r.index(-5), o.index(-5))
self.assertRaises(ValueError, r.index, -4)
self.assertRaises(ValueError, r.index, -3)
self.assertEqual(r.index(-2), o.index(-2))
self.assertRaises(ValueError, r.index, -1)
self.assertRaises(ValueError, r.index, 0)
self.assertEqual(r.index(1), o.index(1))
self.assertRaises(ValueError, r.index, 2)
self.assertRaises(ValueError, r.index, 3)
self.assertEqual(r.index(4), o.index(4))
self.assertRaises(ValueError, r.index, 5)
self.assertRaises(ValueError, r.index, 7)
r = Range(5, -5, -1)
o = range(5, -5, -1)
self.assertRaises(ValueError, r.index, 6)
self.assertEqual(r.index(3), o.index(3))
self.assertEqual(r.index(0), o.index(0))
self.assertEqual(r.index(-3), o.index(-3))
self.assertRaises(ValueError, r.index, -5)
r = Range(5, -5, -3)
o = range(5, -5, -3)
self.assertRaises(ValueError, r.index, 8)
self.assertEqual(r.index(5), o.index(5))
self.assertRaises(ValueError, r.index, 4)
self.assertRaises(ValueError, r.index, 3)
self.assertEqual(r.index(2), o.index(2))
self.assertRaises(ValueError, r.index, 1)
self.assertRaises(ValueError, r.index, 0)
self.assertEqual(r.index(-1), o.index(-1))
self.assertRaises(ValueError, r.index, -2)
self.assertRaises(ValueError, r.index, -3)
self.assertEqual(r.index(-4), o.index(-4))
self.assertRaises(ValueError, r.index, -5)
self.assertRaises(ValueError, r.index, -7)
r = Range(-1, -10, -1)
o = range(-1, -10, -1)
self.assertRaises(ValueError, r.index, 0)
self.assertEqual(r.index(-1), o.index(-1))
self.assertEqual(r.index(-9), o.index(-9))
self.assertRaises(ValueError, r.index, -10)
r = Range(-1, -10, -3)
o = range(-1, -10, -3)
self.assertRaises(ValueError, r.index, 2)
self.assertEqual(r.index(-1), o.index(-1))
self.assertRaises(ValueError, r.index, -2)
self.assertEqual(r.index(-7), o.index(-7))
self.assertRaises(ValueError, r.index, -9)
self.assertRaises(ValueError, r.index, -10)