t.Errorf("Output didn't match for 'istioctl %s'\n got %v\nwant: %v",
					strings.Join(c.args, " "), output, c.expectedRegexp)
			}
		})
	}
}

func TestGetTemplateLabels(t *testing.T) {
	un := fromYAML(validDeployment)

	labels, err := GetTemplateLabels(un)
	if err != nil {
		t.Fatal(err)
	}
	assert.Equal(t, labels, map[string]string{
		"app":     "helloworld",