diff options
Diffstat (limited to 'lib/python2.7/test/test_undocumented_details.py')
-rw-r--r-- | lib/python2.7/test/test_undocumented_details.py | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/lib/python2.7/test/test_undocumented_details.py b/lib/python2.7/test/test_undocumented_details.py new file mode 100644 index 0000000..a8fc280 --- /dev/null +++ b/lib/python2.7/test/test_undocumented_details.py @@ -0,0 +1,39 @@ +from test.test_support import run_unittest, check_py3k_warnings +import unittest + +class TestImplementationComparisons(unittest.TestCase): + + def test_type_comparisons(self): + self.assertTrue(str < int or str > int) + self.assertTrue(int <= str or int >= str) + self.assertTrue(cmp(int, str) != 0) + self.assertTrue(int is int) + self.assertTrue(str == str) + self.assertTrue(int != str) + + def test_cell_comparisons(self): + def f(x): + if x: + y = 1 + def g(): + return x + def h(): + return y + return g, h + g, h = f(0) + g_cell, = g.func_closure + h_cell, = h.func_closure + self.assertTrue(h_cell < g_cell) + self.assertTrue(g_cell >= h_cell) + self.assertEqual(cmp(g_cell, h_cell), 1) + self.assertTrue(g_cell is g_cell) + self.assertTrue(g_cell == g_cell) + self.assertTrue(h_cell == h_cell) + self.assertTrue(g_cell != h_cell) + +def test_main(): + with check_py3k_warnings(): + run_unittest(TestImplementationComparisons) + +if __name__ == '__main__': + test_main() |