add space invader test

package spaceinvaders

import (

	"net/http"

	"testing"

	"github.com/taironas/route"

	tgTesting "github.com/taironas/tinygraphs/testing"

)

func TestSpaceInvaders(t *testing.T) {

	r := new(route.Router)

	r.HandleFunc("/spaceinvaders/:key", SpaceInvaders)

	test := tgTesting.GenerateHandlerFunc(t, SpaceInvaders)

	for _, p := range tgTesting.GoodParams {

		recorder := test("/spaceinvaders/somekey", "GET", p, r)

		if recorder.Code != http.StatusOK {

			t.Errorf("returned %v. Expected %v.", recorder.Code, http.StatusOK)

		}

	}

	for _, p := range tgTesting.BadParams {

		recorder := test("/spaceinvaders/somekey", "GET", p, r)

		if recorder.Code != http.StatusOK {

			t.Errorf("returned %v. Expected %v.", recorder.Code, http.StatusOK)

		}

	}

}