package main

import (
	"reflect"
	"strconv"
	"testing"
)

func TestPortsSetup(t *testing.T) {
	t.Run("Single Port", func(t *testing.T) {
		want := []string{"1"}
		got := portsSetup(want)

		assertEqual(t, got, want)
	})
	t.Run("Multi Port", func(t *testing.T) {
		want := []string{"1", "2"}
		got := portsSetup(want)

		assertEqual(t, got, want)
	})
	t.Run("Empty Port", func(t *testing.T) {
		var ports, want []string
		got := portsSetup(ports)

		for i := 1; i < 65535; i++ {
			want = append(want, strconv.FormatInt(int64(i), 10))
		}

		assertEqual(t, got, want)
	})
}

func assertEqual(t testing.TB, got, want []string) {
	t.Helper()
	if !reflect.DeepEqual(got, want) {
		t.Errorf("got %v, want %v", got, want)
	}
}