}
}

func Test_getFirstColumn(t *testing.T) {
	testCases := []struct {
		name        string
		fileContent string
		want        []string
		wantErr     bool
	}{
		{
			name: "valid content",
			fileContent: `libiscsi_tcp 28672 1 iscsi_tcp, Live 0xffffffffc07ae000
libiscsi 57344 3 ib_iser,iscsi_tcp,libiscsi_tcp, Live 0xffffffffc079a000

        os.path.join(self._input_saved_model_path, 'assets.extra')
    )
    file_io.write_string_to_file(
        filename=os.path.join(self._input_saved_model_path, asset_filename),
        file_content='Test content',
    )

    tags = {tag_constants.SERVING}
    quantization_options = quant_opts_pb2.QuantizationOptions(
        quantization_method=quant_opts_pb2.QuantizationMethod(