TST: fix class method of test BoolArray (#26957)

Author: jorisvandenbossche

pandas/tests/extension/arrow/bool.py

@@ -114,6 +114,7 @@ def copy(self, deep=False):
         else:
             return type(self)(copy.copy(self._data))
 
+    @classmethod
     def _concat_same_type(cls, to_concat):
         chunks = list(itertools.chain.from_iterable(x._data.chunks
                                                     for x in to_concat))

pandas/tests/extension/arrow/test_bool.py

@@ -36,8 +36,7 @@ def test_array_type_with_arg(self, data, dtype):
 
 
 class TestInterface(BaseArrowTests, base.BaseInterfaceTests):
-    def test_repr(self, data):
-        raise pytest.skip("TODO")
+    pass
 
 
 class TestConstructors(BaseArrowTests, base.BaseConstructorsTests):