test_math.py - OpenGrok cross reference for /third_party/python/Lib/test/test

Lines Matching refs:perm
1894         perm = math.perm
1899                 self.assertEqual(perm(n, k),
1905                 self.assertEqual(perm(n, k), perm(n - 1, k - 1) * k + perm(n - 1, k))
1909             self.assertEqual(perm(n, 0), 1)
1910             self.assertEqual(perm(n, 1), n)
1911             self.assertEqual(perm(n, n), factorial(n))
1915             self.assertEqual(perm(n), factorial(n))
1916             self.assertEqual(perm(n, None), factorial(n))
1920         self.assertRaises(TypeError, perm, 10, 1.0)
1921         self.assertRaises(TypeError, perm, 10, decimal.Decimal(1.0))
1922         self.assertRaises(TypeError, perm, 10, "1")
1923         self.assertRaises(TypeError, perm, 10.0, 1)
1924         self.assertRaises(TypeError, perm, decimal.Decimal(10.0), 1)
1925         self.assertRaises(TypeError, perm, "10", 1)
1927         self.assertRaises(TypeError, perm)
1928         self.assertRaises(TypeError, perm, 10, 1, 3)
1929         self.assertRaises(TypeError, perm)
1932         self.assertRaises(ValueError, perm, -1, 1)
1933         self.assertRaises(ValueError, perm, -2**1000, 1)
1934         self.assertRaises(ValueError, perm, 1, -1)
1935         self.assertRaises(ValueError, perm, 1, -2**1000)
1938         self.assertEqual(perm(1, 2), 0)
1939         self.assertEqual(perm(1, 2**1000), 0)
1942         self.assertEqual(perm(n, 0), 1)
1943         self.assertEqual(perm(n, 1), n)
1944         self.assertEqual(perm(n, 2), n * (n-1))
1946             self.assertRaises(OverflowError, perm, n, n)
1949             self.assertEqual(perm(n, k), 1)
1950             self.assertIs(type(perm(n, k)), int)
1951         self.assertEqual(perm(IntSubclass(5), IntSubclass(2)), 20)
1952         self.assertEqual(perm(MyIndexable(5), MyIndexable(2)), 20)
1954             self.assertIs(type(perm(IntSubclass(5), IntSubclass(k))), int)
1955             self.assertIs(type(perm(MyIndexable(5), MyIndexable(k))), int)