package main import ( "reflect" "testing" ) func Test_compress(t *testing.T) { type args struct { src []int } tests := []struct { name string args args want []int }{ { "test1", args{ []int{1, 2, 3, 4}, }, []int{2, 4, 4, 4}, }, { "test2", args{ []int{1, 1, 2, 3}, }, []int{1, 3, 3}, }, } for _, tt := range tests { t.Run(tt.name, func(t *testing.T) { if got := compress(tt.args.src); !reflect.DeepEqual(got, tt.want) { t.Errorf("compress() = %v, want %v", got, tt.want) } }) } }