},
	}

	for _, c := range cases {
		err := IsValidSubsetKey(c.subsetkey)
		if !err != c.expectErr {
			t.Errorf("got %v but want %v\n", err, c.expectErr)
		}
	}
}

func TestWorkloadInstanceEqual(t *testing.T) {
	exampleInstance := &WorkloadInstance{
		Endpoint: &IstioEndpoint{
			Labels:          labels.Instance{"app": "prod-app"},
			Address:         "an-address",