actual := IsTLSServer(tc.server)
			if actual != tc.expected {
				t.Errorf("IsTLSServer(%s) => %t, want %t",
					tc.server, actual, tc.expected)
			}
		})
	}
}

func TestIsHTTPServer(t *testing.T) {
	cases := []struct {
		name     string
		server   *v1alpha3.Server
		expected bool
	}{
		{
			name: "HTTP as transport protocol",
			server: &v1alpha3.Server{
				Port: &v1alpha3.Port{