package lexical import "testing" // TestSort tests the Sort func. func TestSort(t *testing.T) { words := make(map[string]string) words["dcba"] = "abcd" words["zyx"] = "xyz" for word, sorted := range words { s := Sort(word) if s != sorted { t.Errorf("Sort func failed, got %s, want %s", s, sorted) } } }