caCert := &x509.Certificate{}
	actual := WriteCert(tmpdir, "foo", caCert)
	if actual != nil {
		t.Errorf(
			"failed WriteCert with an error: %v",
			actual,
		)
	}
}

func TestWriteCertBundle(t *testing.T) {
	tmpdir, err := os.MkdirTemp("", "")
	if err != nil {
		t.Fatalf("Couldn't create tmpdir")
	}
	defer os.RemoveAll(tmpdir)

	certs := []*x509.Certificate{{}, {}}