package plugin import ( "slices" "testing" "github.com/spf13/cobra" ) func TestVisitAll(t *testing.T) { root := &cobra.Command{Use: "root"} sub1 := &cobra.Command{Use: "sub1"} sub1sub1 := &cobra.Command{Use: "sub1sub1"} sub1sub2 := &cobra.Command{Use: "sub1sub2"} sub2 := &cobra.Command{Use: "sub2"} root.AddCommand(sub1, sub2) sub1.AddCommand(sub1sub1, sub1sub2) var visited []string visitAll(root, func(ccmd *cobra.Command) { visited = append(visited, ccmd.Name()) }) expected := []string{"sub1sub1", "sub1sub2", "sub1", "sub2", "root"} if !slices.Equal(expected, visited) { t.Errorf("expected %#v, got %#v", expected, visited) } }