package main import "testing" func Test_countBalance(t *testing.T) { type args struct { s string } tests := []struct { name string args args want int }{ { "test1", args{ "RLRRLLRLRL", }, 4, }, } for _, tt := range tests { t.Run(tt.name, func(t *testing.T) { if got := countBalance(tt.args.s); got != tt.want { t.Errorf("countBalance() = %v, want %v", got, tt.want) } }) } }