func TestLabelEnv(t *testing.T) {
	cmd, _ := InitRunCommand()
	val := "TEST_KEY=TEST_VALUE"
	os.Setenv("KUBERNETES_AC_LABEL_SELECTOR", val)
	label, _ := getLabelSelector(cmd)
	if label != val {
		t.Errorf("label selector should be equal to `%s`, is `%s` instead", val, label)
	}
}
TestLabelEnv checks if label selector is retrieved from env variable
package cmd
import (
	"os"
	"testing"
)
func TestEmptyLabel(t *testing.T) {
	cmd, _ := InitRunCommand()
	label, _ := getLabelSelector(cmd)
	if label != "" {
		t.Errorf("label selector should be empty, is `%s` instead", label)
	}
}