melrōse musical expression player

package core import ( "reflect" "testing" ) func TestParseTabNote(t *testing.T) { type args struct { s string } tests := []struct { name string args args want TabNote wantMIDI int wantErr bool }{ {"open e", args{"e"}, TabNote{Name: "E", Velocity: Normal, fraction: 0.25}, 40, false}, {"e3", args{"e3"}, TabNote{Name: "E", Fret: 3, Velocity: Normal, fraction: 0.25}, 43, false}, {"a24", args{"a24"}, TabNote{Name: "A", Fret: 24, Velocity: Normal, fraction: 0.25}, 69, false}, // errors {"c2", args{"c2"}, TabNote{Name: "", Fret: 0}, 0, true}, {"rest", args{"="}, TabNote{Name: "=", Fret: 0, Velocity: Normal, fraction: 0.25}, 0, false}, {"8.e2++", args{"8.e2++"}, TabNote{Name: "E", Fret: 2, Dotted: true, Velocity: 80, fraction: 0.125}, 42, false}, } for _, tt := range tests { t.Run(tt.name, func(t *testing.T) { got, err := ParseTabNote(tt.args.s) if (err != nil) != tt.wantErr { t.Errorf("ParseTabNote() error = %v, wantErr %v", err, tt.wantErr) return } if !reflect.DeepEqual(got, tt.want) { t.Errorf("ParseTabNote() = %v, want %v", got, tt.want) } if m := got.ToNote().MIDI(); m != tt.wantMIDI { t.Errorf("ToNote().MIDI() = %v, want %v", m, tt.wantMIDI) } }) } } func TestTabNoteString(t *testing.T) { fix := "8.E2++" n, err := ParseTabNote(fix) if err != nil { t.Fatal(err) } if got, want := n.String(), fix; got != want { t.Errorf("got [%v:%T] want [%v:%T]", got, got, want, want) } }