(self)
| 1229 | self.assertEqual(C.x, 10) |
| 1230 | |
| 1231 | def test_class_var_frozen(self): |
| 1232 | # Make sure ClassVars work even if we're frozen. |
| 1233 | @dataclass(frozen=True) |
| 1234 | class C: |
| 1235 | x: int |
| 1236 | y: int = 10 |
| 1237 | z: ClassVar[int] = 1000 |
| 1238 | w: ClassVar[int] = 2000 |
| 1239 | t: ClassVar[int] = 3000 |
| 1240 | |
| 1241 | c = C(5) |
| 1242 | self.assertEqual(repr(C(5)), 'TestCase.test_class_var_frozen.<locals>.C(x=5, y=10)') |
| 1243 | self.assertEqual(len(fields(C)), 2) # We have 2 fields |
| 1244 | self.assertEqual(len(C.__annotations__), 5) # And 3 ClassVars |
| 1245 | self.assertEqual(c.z, 1000) |
| 1246 | self.assertEqual(c.w, 2000) |
| 1247 | self.assertEqual(c.t, 3000) |
| 1248 | # We can still modify the ClassVar, it's only instances that are |
| 1249 | # frozen. |
| 1250 | C.z += 1 |
| 1251 | self.assertEqual(c.z, 1001) |
| 1252 | c = C(20) |
| 1253 | self.assertEqual((c.x, c.y), (20, 10)) |
| 1254 | self.assertEqual(c.z, 1001) |
| 1255 | self.assertEqual(c.w, 2000) |
| 1256 | self.assertEqual(c.t, 3000) |
| 1257 | |
| 1258 | def test_init_var_no_default(self): |
| 1259 | # If an InitVar has no default value, it should not be set on the class. |
nothing calls this directly
no test coverage detected