| 1 | n/a | # Check every path through every method of UserList |
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| 2 | n/a | |
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| 3 | n/a | from collections import UserList |
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| 4 | n/a | from test import list_tests |
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| 5 | n/a | import unittest |
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| 6 | n/a | |
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| 7 | n/a | class UserListTest(list_tests.CommonTest): |
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| 8 | n/a | type2test = UserList |
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| 9 | n/a | |
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| 10 | n/a | def test_getslice(self): |
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| 11 | n/a | super().test_getslice() |
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| 12 | n/a | l = [0, 1, 2, 3, 4] |
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| 13 | n/a | u = self.type2test(l) |
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| 14 | n/a | for i in range(-3, 6): |
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| 15 | n/a | self.assertEqual(u[:i], l[:i]) |
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| 16 | n/a | self.assertEqual(u[i:], l[i:]) |
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| 17 | n/a | for j in range(-3, 6): |
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| 18 | n/a | self.assertEqual(u[i:j], l[i:j]) |
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| 19 | n/a | |
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| 20 | n/a | def test_add_specials(self): |
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| 21 | n/a | u = UserList("spam") |
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| 22 | n/a | u2 = u + "eggs" |
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| 23 | n/a | self.assertEqual(u2, list("spameggs")) |
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| 24 | n/a | |
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| 25 | n/a | def test_radd_specials(self): |
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| 26 | n/a | u = UserList("eggs") |
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| 27 | n/a | u2 = "spam" + u |
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| 28 | n/a | self.assertEqual(u2, list("spameggs")) |
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| 29 | n/a | u2 = u.__radd__(UserList("spam")) |
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| 30 | n/a | self.assertEqual(u2, list("spameggs")) |
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| 31 | n/a | |
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| 32 | n/a | def test_iadd(self): |
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| 33 | n/a | super().test_iadd() |
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| 34 | n/a | u = [0, 1] |
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| 35 | n/a | u += UserList([0, 1]) |
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| 36 | n/a | self.assertEqual(u, [0, 1, 0, 1]) |
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| 37 | n/a | |
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| 38 | n/a | def test_mixedcmp(self): |
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| 39 | n/a | u = self.type2test([0, 1]) |
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| 40 | n/a | self.assertEqual(u, [0, 1]) |
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| 41 | n/a | self.assertNotEqual(u, [0]) |
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| 42 | n/a | self.assertNotEqual(u, [0, 2]) |
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| 43 | n/a | |
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| 44 | n/a | def test_mixedadd(self): |
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| 45 | n/a | u = self.type2test([0, 1]) |
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| 46 | n/a | self.assertEqual(u + [], u) |
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| 47 | n/a | self.assertEqual(u + [2], [0, 1, 2]) |
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| 48 | n/a | |
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| 49 | n/a | def test_getitemoverwriteiter(self): |
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| 50 | n/a | # Verify that __getitem__ overrides *are* recognized by __iter__ |
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| 51 | n/a | class T(self.type2test): |
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| 52 | n/a | def __getitem__(self, key): |
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| 53 | n/a | return str(key) + '!!!' |
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| 54 | n/a | self.assertEqual(next(iter(T((1,2)))), "0!!!") |
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| 55 | n/a | |
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| 56 | n/a | def test_userlist_copy(self): |
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| 57 | n/a | u = self.type2test([6, 8, 1, 9, 1]) |
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| 58 | n/a | v = u.copy() |
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| 59 | n/a | self.assertEqual(u, v) |
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| 60 | n/a | self.assertEqual(type(u), type(v)) |
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| 61 | n/a | |
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| 62 | n/a | if __name__ == "__main__": |
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| 63 | n/a | unittest.main() |
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