{tempFile1, 0, true},
		{tempFile2, 0, true},
		{tempFile3, 0, true},
		{tempFile4, 1, false},
		{tempFile5, 2, false},
	}

	for _, testCase := range testCases {
		certs, err := ParsePublicCertFile(testCase.certFile)
		if !testCase.expectedErr && err != nil {
			t.Fatalf("error: expected = <nil>, got = %v", err)
		}
		if testCase.expectedErr && err == nil {
			t.Fatal("error: expected err, got = <nil>")

	if !isFile(getPublicCertFile()) || !isFile(getPrivateKeyFile()) {
		return nil, nil, false, nil
	}

	if x509Certs, err = config.ParsePublicCertFile(getPublicCertFile()); err != nil {
		return nil, nil, false, err
	}

	manager, err = certs.NewManager(GlobalContext, getPublicCertFile(), getPrivateKeyFile(), config.LoadX509KeyPair)
	if err != nil {