code: def test_invalid_method(self):
      with pytest.raises(ValueError, match="Invalid method: foo"):
          DataFrame(range(1)).quantile(0.5, method="foo")
  
imports: import numpy
  import pytest
  import pandas
  from pandas import DataFrame, Index, Series, Timestamp
  import pandas._testing
label_desc: Use image node_id 28 for calling the TestDataFrameQuantile obj's underlying member method code with example usage: obj.test_invalid_method() without return types