melrōse musical expression player

package op import ( "testing" "github.com/emicklei/melrose/core" ) func TestNewDynamicMapper(t *testing.T) { l := core.MustParseSequence("A B") d, err := NewDynamicMap([]core.Sequenceable{l}, "1:++,2:--") if err != nil { t.Fatal(err) } if got, want := d.Storex(), "dynamicmap('1:++,2:--',sequence('A B'))"; got != want { t.Errorf("got [%v:%T] want [%v:%T]", got, got, want, want) } if got, want := d.S().Storex(), "sequence('A++ B--')"; got != want { t.Errorf("got [%v:%T] want [%v:%T]", got, got, want, want) } } func TestNewDynamicMapper_DuplicateAndChangeOrder(t *testing.T) { l := core.MustParseSequence("A B") d, err := NewDynamicMap([]core.Sequenceable{l}, "2:o,1:++,2:--,1:++") if err != nil { t.Fatal(err) } if got, want := d.S().Storex(), "sequence('B A++ B-- A++')"; got != want { t.Errorf("got [%v:%T] want [%v:%T]", got, got, want, want) } } func TestNewDynamicMapper_InvalidVelocity(t *testing.T) { l := core.MustParseSequence("A B") _, err := NewDynamicMap([]core.Sequenceable{l}, "1:~") if err == nil { t.Fail() } t.Log(err) } func TestNewDynamicMapper_InvalidIndex(t *testing.T) { l := core.MustParseSequence("A B") _, err := NewDynamicMap([]core.Sequenceable{l}, "-1:+++") if err == nil { t.Fail() } t.Log(err) } func TestDynamicMap_Replaced(t *testing.T) { l := core.MustParseSequence("A B") d, err := NewDynamicMap([]core.Sequenceable{l}, "1:++,2:--") if err != nil { t.Fatal(err) } if core.IsIdenticalTo(d, l) { t.Error("should not be identical") } if !core.IsIdenticalTo(d.Replaced(l, core.EmptySequence).(DynamicMap).Target[0], core.EmptySequence) { t.Error("not replaced") } if !core.IsIdenticalTo(d.Replaced(d, l), l) { t.Error("should be replaced by l") } } func TestDynamicMap_Invalid(t *testing.T) { l := core.MustParseSequence("A B") d, err := NewDynamicMap([]core.Sequenceable{l}, "1:++,3:--") if err != nil { t.Fatal(err) } if got, want := d.S().Storex(), "sequence('A++')"; got != want { t.Errorf("got [%v:%T] want [%v:%T]", got, got, want, want) } _, err = NewDynamicMap([]core.Sequenceable{l}, "a:b") if err == nil { t.Fatal("error expected") } _, err = NewDynamicMap([]core.Sequenceable{l}, "1:b") if err == nil { t.Fatal("error expected") } _, err = NewDynamicMap([]core.Sequenceable{l}, "a:++") if err == nil { t.Fatal("error expected") } }