| # tests of tuples |
| |
| # index |
| t = (1, "2", 3) |
| assert_eq(t[0], 1) |
| assert_eq(t[1], "2") |
| assert_eq(t[2], 3) |
| |
| # concatenation |
| assert_eq(() + (1, "a"), (1, "a")) |
| assert_eq((1, "a") + (), (1, "a")) |
| assert_eq((1,) + ("a",), (1, "a")) |
| |
| # comparison |
| assert_eq((1, "two", [3, 4]), (1, "two", [3, 4])) |
| assert_eq((), ()) |
| assert_(() != (1,)) |
| assert_((1) != (1,)) |
| |
| # repeat |
| assert_eq((1, 2, 3) * 3, (1, 2, 3, 1, 2, 3, 1, 2, 3)) |
| assert_eq(3 * (1, 2, 3), (1, 2, 3, 1, 2, 3, 1, 2, 3)) |
| assert_eq((1, 2, 3) * -1, ()) |
| assert_eq((1, 2, 3) * 0, ()) |
| assert_fails(lambda: (1,) * (1 << 35), "got 34359738368 for repeat, want value in signed 32-bit range") |
