melrōse musical expression player

package dsl import ( "reflect" "testing" "github.com/emicklei/melrose/core" ) func Test_envMap_Add(t *testing.T) { type args struct { l any r any } m := envMap{} s := NewVariableStore() s.Put("v1", 1) s.Put("v2", core.On(2)) v1 := s.getVariable("v1") v2 := s.getVariable("v2") tests := []struct { name string e envMap args args want any }{ { "v1+1", m, args{v1, 1}, 2, }, { "1+v1", m, args{1, v1}, 2, }, { "v1+v1", m, args{v1, v1}, 2, }, { "v2+1", m, args{v1, 1}, 2, }, { "1+v2", m, args{1, v1}, 2, }, { "v1+v2", m, args{v1, v2}, 3, }, { "v2+v1", m, args{v2, v1}, 3, }, } for _, tt := range tests { t.Run(tt.name, func(t *testing.T) { if got := tt.e.Add(tt.args.l, tt.args.r); !reflect.DeepEqual(got.Value(), tt.want) { t.Errorf("envMap.Add() = %v, want %v", got, tt.want) } }) } } func Test_envMap_Sub(t *testing.T) { type args struct { l any r any } m := envMap{} s := NewVariableStore() s.Put("v1", 1) s.Put("v2", core.On(2)) v1 := s.getVariable("v1") v2 := s.getVariable("v2") tests := []struct { name string e envMap args args want any }{ { "v1-1", m, args{v1, 1}, 0, }, { "1-v1", m, args{1, v1}, 0, }, { "v1-v1", m, args{v1, v1}, 0, }, { "v2-1", m, args{v2, 1}, 1, }, { "1-v2", m, args{1, v2}, -1, }, { "v1-v2", m, args{v1, v2}, -1, }, { "v2-v1", m, args{v2, v1}, 1, }, } for _, tt := range tests { t.Run(tt.name, func(t *testing.T) { if got := tt.e.Sub(tt.args.l, tt.args.r); !reflect.DeepEqual(got.Value(), tt.want) { t.Errorf("envMap.Sub() = %v, want %v", got, tt.want) } }) } } func Test_envMap_Multiply(t *testing.T) { type args struct { l any r any } m := envMap{} s := NewVariableStore() s.Put("v1", 1) s.Put("v2", core.On(2)) v1 := s.getVariable("v1") v2 := s.getVariable("v2") tests := []struct { name string e envMap args args want any }{ { "v1*1", m, args{v1, 1}, 1, }, { "1*v1", m, args{1, v1}, 1, }, { "v1*v1", m, args{v1, v1}, 1, }, { "v2*1", m, args{v2, 1}, 2, }, { "1*v2", m, args{1, v2}, 2, }, { "v1*v2", m, args{v1, v2}, 2, }, { "v2*v1", m, args{v2, v1}, 2, }, } for _, tt := range tests { t.Run(tt.name, func(t *testing.T) { if got := tt.e.Multiply(tt.args.l, tt.args.r); !reflect.DeepEqual(got.Value(), tt.want) { t.Errorf("envMap. Multiply() = %v, want %v", got, tt.want) } }) } }