melrōse musical expression player

package core import ( "testing" "time" ) func TestMIDI_Failures(t *testing.T) { { m := MIDINote{duration: On(-1), number: On(60), velocity: On(60)} if _, err := m.ToNote(); err == nil { t.Fail() } } { m := MIDINote{duration: On(500), number: On(-1), velocity: On(60)} if _, err := m.ToNote(); err == nil { t.Fail() } } { m := MIDINote{duration: On(500), number: On(60), velocity: On(-1)} if _, err := m.ToNote(); err == nil { t.Fail() } } } func TestMIDI_ToNote(t *testing.T) { type fields struct { duration HasValue number HasValue velocity HasValue } tests := []struct { name string fields fields want Note duration time.Duration }{ { "F+", fields{On(4), On(65), On(64)}, MustParseNote("F+"), ZeroDuration, }, { "G3+", fields{On(8), On(55), On(64)}, MustParseNote("8G3+"), ZeroDuration, }, { "E_5", fields{On(16), On(75), On(Normal)}, MustParseNote("16E_5"), ZeroDuration, }, { "C-int", fields{On(600), On(60), On(Normal)}, MustParseNote("C"), time.Duration(600) * time.Millisecond, }, { "C-time", fields{On(time.Duration(600) * time.Millisecond), On(60), On(Normal)}, MustParseNote("C"), time.Duration(600) * time.Millisecond, }, } for _, tt := range tests { t.Run(tt.name, func(t *testing.T) { m := MIDINote{ duration: tt.fields.duration, number: tt.fields.number, velocity: tt.fields.velocity, } n, _ := m.ToNote() // if got, want := n.duration, time.Duration(500)*time.Millisecond; got != want { // t.Errorf("got [%v:%T] want [%v:%T]", got, got, want, want) // } if got, want := n.Name, tt.want.Name; got != want { t.Errorf("got [%v:%T] want [%v:%T]", got, got, want, want) } if got, want := n.Velocity, tt.want.Velocity; got != want { t.Errorf("got [%v:%T] want [%v:%T]", got, got, want, want) } if got, want := n.DurationFactor(), tt.want.DurationFactor(); got != want { t.Errorf("got [%v:%T] want [%v:%T]", got, got, want, want) } if got, want := n.duration, tt.duration; got != want { t.Errorf("got [%v:%T] want [%v:%T]", got, got, want, want) } }) } } func TestIsBlackKey(t *testing.T) { type args struct { nr int } tests := []struct { name string args args want bool }{ {"A0", args{21}, false}, {"A#1", args{34}, true}, {"C#2", args{37}, true}, {"G9", args{127}, false}, } for _, tt := range tests { t.Run(tt.name, func(t *testing.T) { if got := IsBlackKey(tt.args.nr); got != tt.want { t.Errorf("IsBlackKey() = %v, want %v", got, tt.want) } }) } }