go-util/join_test.go

package util

import "testing"

func TestJoinWithSep(t *testing.T) {
	want := "1_2_3_4"
	have := JoinWithSep("_", "1", "2", "3", "4")
	if want != have {
		t.Errorf("got %q, wanted %q", have, want)
	}
}