code: def test_validate_index_loc(self):
      psidx = Index([1, 2, 3])
      validate_index_loc(psidx, -1)
      validate_index_loc(psidx, -3)
      err_msg = "index 4 is out of bounds for axis 0 with size 3"
      with self.assertRaisesRegex(IndexError, err_msg):
          validate_index_loc(psidx, 4)
      err_msg = "index -4 is out of bounds for axis 0 with size 3"
      with self.assertRaisesRegex(IndexError, err_msg):
          validate_index_loc(psidx, -4)
  
imports: import pandas
  from pyspark.pandas.indexes.base import Index
  from pyspark.pandas.utils import lazy_property, validate_arguments_and_invoke_function, validate_bool_kwarg, validate_index_loc, validate_mode
  from pyspark.testing.pandasutils import PandasOnSparkTestCase, _assert_pandas_equal, _assert_pandas_almost_equal
  from pyspark.testing.sqlutils import SQLTestUtils
  from pyspark.errors import PySparkAssertionError
label_desc: Use image node_id 7 for calling the UtilsTestsMixin obj's underlying member method code with example usage: obj.test_validate_index_loc() without return types