code: def test_implicit_overwrite(tmpdir):
      """Implicit overwrite of existing file fails."""
      foo_tif = tmpdir.join("foo.tif")
      foo_tif.write("content")
      with pytest.raises(FileOverwriteError):
          helpers.resolve_inout(output=str(foo_tif))
  
file_path: rasterio/tests/test_rio_helpers.py
imports: import click
  import pytest
  from rasterio.errors import FileOverwriteError
  from rasterio.rio import helpers
label_desc: Use image node_id 9 for calling a global function with example usage: test_implicit_overwrite(tmpdir) without return types