def METHOD_NAME():
    type_defs = gql(
        """
        type Query {
            _skip: String
        }
        input Test {
            field: String
            convertedField: String
        }
        """
    )
    schema = make_executable_schema(type_defs, convert_names_case=True)
    input_type = schema.type_map["Test"]
    # Input field names that don't need conversion are skipped
    assert input_type.fields["field"].out_name is None
    # Input field names that need conversion have out_name set
    assert input_type.fields["convertedField"].out_name == "converted_field"