code: def test_dropna_invalid_axis():
      td = TabularData(["col-1", "col-2", "col-3"])
  
      with pytest.raises(ValueError, match="Invalid 'axis' value foo."):
          td.dropna("foo")
  
file_path: dvc/tests/unit/test_tabular_data.py
imports: import pytest
  from dvc.compare import TabularData
label_desc: Use image node_id 13 for calling a global function with example usage: test_dropna_invalid_axis() without return types