package asm import ( "testing" "git.defalsify.org/festive/vm" ) func TestMenuInterpreter(t *testing.T) { m := NewMenuProcessor() err := m.Add("DOWN", "0", "inky", "foo") if err != nil { t.Fatal(err) } err = m.Add("NEXT", "1", "pinky", "") if err != nil { t.Fatal(err) } err = m.Add("PREVIOUS", "2", "blinky clyde", "") if err != nil { t.Fatal(err) } err = m.Add("UP", "99", "tinky-winky", "") if err != nil { t.Fatal(err) } err = m.Add("BOGUS", "42", "lala poo", "plugh") if err == nil { t.Errorf("expected error on invalid menu item 'BOGUS'") } b := m.ToLines() r, err := vm.ToString(b) if err != nil { t.Fatal(err) } expect := `MOUT 0 "inky" MOUT 1 "pinky" MOUT 2 "blinky clyde" MOUT 99 "tinky-winky" HALT INCMP 0 foo INCMP 99 _ ` if r != expect { t.Errorf("expected:\n\t%v\ngot:\n\t%v\n", expect, r) } }