"--config-yaml", `{"key":"value"}`,
		"--concurrency", "8",
	}
	if !reflect.DeepEqual(got, want) {
		t.Errorf("envoyArgs() => got:\n%v,\nwant:\n%v", got, want)
	}
}

func TestReadToJSON(t *testing.T) {
	got, err := readBootstrapToJSON("testdata/bootstrap.yaml")
	if err != nil {
		t.Errorf("unexpected error: %v", err)
	}
	want := `{"key":"value"}`
	if got != want {