コード例 #1
0
 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))
コード例 #2
0
    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)