(self)
| 152 | return x |
| 153 | |
| 154 | def test_write(self): |
| 155 | # Test for write operations on mapping |
| 156 | p = self._empty_mapping() |
| 157 | #Indexing |
| 158 | for key, value in self.reference.items(): |
| 159 | p[key] = value |
| 160 | self.assertEqual(p[key], value) |
| 161 | for key in self.reference.keys(): |
| 162 | del p[key] |
| 163 | self.assertRaises(KeyError, lambda:p[key]) |
| 164 | p = self._empty_mapping() |
| 165 | #update |
| 166 | p.update(self.reference) |
| 167 | self.assertEqual(dict(p), self.reference) |
| 168 | items = list(p.items()) |
| 169 | p = self._empty_mapping() |
| 170 | p.update(items) |
| 171 | self.assertEqual(dict(p), self.reference) |
| 172 | d = self._full_mapping(self.reference) |
| 173 | #setdefault |
| 174 | key, value = next(iter(d.items())) |
| 175 | knownkey, knownvalue = next(iter(self.other.items())) |
| 176 | self.assertEqual(d.setdefault(key, knownvalue), value) |
| 177 | self.assertEqual(d[key], value) |
| 178 | self.assertEqual(d.setdefault(knownkey, knownvalue), knownvalue) |
| 179 | self.assertEqual(d[knownkey], knownvalue) |
| 180 | #pop |
| 181 | self.assertEqual(d.pop(knownkey), knownvalue) |
| 182 | self.assertNotIn(knownkey, d) |
| 183 | self.assertRaises(KeyError, d.pop, knownkey) |
| 184 | default = 909 |
| 185 | d[knownkey] = knownvalue |
| 186 | self.assertEqual(d.pop(knownkey, default), knownvalue) |
| 187 | self.assertNotIn(knownkey, d) |
| 188 | self.assertEqual(d.pop(knownkey, default), default) |
| 189 | #popitem |
| 190 | key, value = d.popitem() |
| 191 | self.assertNotIn(key, d) |
| 192 | self.assertEqual(value, self.reference[key]) |
| 193 | p=self._empty_mapping() |
| 194 | self.assertRaises(KeyError, p.popitem) |
| 195 | |
| 196 | def test_update(self): |
| 197 | # mapping argument |
nothing calls this directly
no test coverage detected