package main import "testing" func Test_compress(t *testing.T) { type args struct { s string } tests := []struct { name string args args want string }{ { "test1", args{"aabcccccaaa"}, "a2b1c5a3", }, { "test2", args{"abbccd"}, "abbccd", }, } for _, tt := range tests { t.Run(tt.name, func(t *testing.T) { if got := compress(tt.args.s); got != tt.want { t.Errorf("compress() = %v, want %v", got, tt.want) } }) } }