fix test case

Author: uko3211

test-data/unit/check-plugin-attrs.test

@@ -2497,7 +2497,7 @@ c = Child(run_type = None)
 reveal_type(c.run_type)  # N: Revealed type is "Union[builtins.int, None]"
 [builtins fixtures/plugin_attrs.pyi]
 
-[case testAttrsInitOverload1]
+[case testAttrsInitOverload]
 # flags: --python-version 3.10
 from typing import overload
 
@@ -2520,27 +2520,7 @@ class C:
 obj = C(1)
 attrs.evolve(obj, x=2)
 attrs.evolve(obj, x="2")
-[builtins fixtures/plugin_attrs.pyi]
-
-[case testAttrsInitOverload2]
-# flags: --python-version 3.10
-from typing import overload
-
-import attrs
-
-@attrs.frozen(init=False)
-class C:
-    x: int | str
-
-    @overload
-    def __init__(self, x: int) -> None: ...
-
-    @overload
-    def __init__(self, x: str) -> None: ...
-
-    def __init__(self, x: int | str) -> None:
-        self.__attrs_init__(x)
-
-obj = C(1)
-attrs.evolve(obj, x=2)
+attrs.evolve(obj, x=[])
+attrs.evolve(obj, x={})
+attrs.evolve(obj, x="1", y=2)
 [builtins fixtures/plugin_attrs.pyi]