melrōse musical expression player

package op import ( "testing" "github.com/emicklei/melrose/core" ) func TestNewNoteMapper(t *testing.T) { m, _ := NewNoteMap("1 2 4", core.On(core.MustParseNote("8c"))) if got, want := storex(m.S()), "sequence('8C 8C 8= 8C')"; got != want { t.Errorf("got [%v:%T] want [%v:%T]", got, got, want, want) } if got, want := storex(m), "notemap('1 2 4',note('8C'))"; got != want { t.Errorf("got [%v:%T] want [%v:%T]", got, got, want, want) } } func TestNoteMap_Storex(t *testing.T) { m, _ := NewNoteMap("1 2 4", core.On(core.MustParseNote("8c"))) if got, want := m.Storex(), "notemap('1 2 4',note('8C'))"; got != want { t.Errorf("got [%v:%T] want [%v:%T]", got, got, want, want) } // m, _ = NewNoteMap("1 2 4", core.On(failingNoteConvertable{})) // if got, want := m.Storex(), ""; got != want { // t.Errorf("got [%v:%T] want [%v:%T]", got, got, want, want) // } } func TestNoteMap_Inspect(t *testing.T) { m, _ := NewNoteMap("1 2 4", core.On(core.MustParseNote("8c"))) i := core.NewInspect(testContext(), "test", nil) i.Properties = map[string]any{} m.Inspect(i) if got, want := i.Properties["dots"], "!!.!"; got != want { t.Errorf("got [%v:%T] want [%v:%T]", got, got, want, want) } m, _ = NewNoteMap("!.!", core.On(core.MustParseNote("8c"))) i = core.NewInspect(testContext(), "test", nil) i.Properties = map[string]any{} m.Inspect(i) if got, want := i.Properties["nrs"], "1 3"; got != want { t.Errorf("got [%v:%T] want [%v:%T]", got, got, want, want) } } func TestNoteMap_S(t *testing.T) { defer func() { recover() }() m, _ := NewNoteMap("1", core.On(core.S("c d"))) if got, want := m.S().Storex(), "sequence('C')"; got != want { t.Errorf("got [%v:%T] want [%v:%T]", got, got, want, want) } m, _ = NewNoteMap("1", core.On(core.S(""))) if got, want := m.S().Storex(), "sequence('')"; got != want { t.Errorf("got [%v:%T] want [%v:%T]", got, got, want, want) } m, _ = NewNoteMap("1", core.On(failingNoteConvertable{})) if got, want := m.S().Storex(), "sequence('')"; got != want { t.Errorf("got [%v:%T] want [%v:%T]", got, got, want, want) } m, _ = NewNoteMap("1", core.On(core.On(1))) if got, want := m.S().Storex(), "sequence('')"; got != want { t.Errorf("got [%v:%T] want [%v:%T]", got, got, want, want) } } func TestNoteMap_Replaced(t *testing.T) { n := core.MustParseNote("c") m, _ := NewNoteMap("1", core.On(n)) if core.IsIdenticalTo(m, n) { t.Error("should not be identical") } r := m.Replaced(n, core.S("d")) if got, want := r.S().Storex(), "sequence('D')"; got != want { t.Errorf("got [%v:%T] want [%v:%T]", got, got, want, want) } r = m.Replaced(m, core.S("d")) if got, want := r.S().Storex(), "sequence('D')"; got != want { t.Errorf("got [%v:%T] want [%v:%T]", got, got, want, want) } m, _ = NewNoteMap("1", core.On(core.On(1))) r = m.Replaced(n, core.S("d")) if got, want := r.S().Storex(), "sequence('')"; got != want { t.Errorf("got [%v:%T] want [%v:%T]", got, got, want, want) } // TODO // m, _ = NewNoteMap("1", core.On(failingNoteConvertable{})) // r = m.Replaced(n, core.S("d")) // if got, want := r.S().Storex(), "sequence('')"; got != want { // t.Errorf("got [%v:%T] want [%v:%T]", got, got, want, want) // } } func TestNewNoteMap_Error(t *testing.T) { _, err := NewNoteMap("a", core.On(core.N("c"))) if err == nil { t.Fatal("error expected") } } func TestNewNoteMapper_Dots(t *testing.T) { m, _ := NewNoteMap("!.!.", core.On(core.MustParseNote("c"))) if got, want := storex(m.S()), "sequence('C = C =')"; got != want { t.Errorf("got [%v:%T] want [%v:%T]", got, got, want, want) } if got, want := storex(m), "notemap('!.!.',note('C'))"; got != want { t.Errorf("got [%v:%T] want [%v:%T]", got, got, want, want) } } func TestNewNoteMapper_MIDI(t *testing.T) { mid := core.NewMIDI(core.On(0.5), core.On(60), core.On(60)) m, _ := NewNoteMap("!.!.", core.On(mid)) t.Log(m.S()) }