TST: Add test for exceptional behavior when calling view() on BaseStringArray (#60799)

* add test for when str array raises type error * fix formatting: ruff-format * moved test to tests/arrays/string_/test_string.py file

Author: MattePalte

pandas/tests/arrays/string_/test_string.py

@@ -758,3 +758,9 @@ def test_tolist(dtype):
  result = arr.tolist()
  expected = vals
  tm.assert_equal(result, expected)
+
+
+def test_string_array_view_type_error():
+ arr = pd.array(["a", "b", "c"], dtype="string")
+ with pytest.raises(TypeError, match="Cannot change data-type for string array."):
+ arr.view("i8")