}
	em := testMetrics{
		leak:       0,
		repair:     4,
		outOfRange: 1,
		duplicate:  1,
		unknown:    0,
	}
	expectMetrics(t, em)
}

func TestCollectServiceNodePorts(t *testing.T) {
	tests := []struct {
		name        string
		serviceSpec corev1.ServiceSpec
		expected    []int
	}{
		{
			name: "no duplicated nodePorts",
			serviceSpec: corev1.ServiceSpec{