public void Provera_PrvaPorukaUspesna_Ispravno()
{
Informer i = new Informer();
string teststring = string.Format("-----------------------------------------------------{0}" +
"\tPODACI USPESNO UPISANI U BAZU PODATAKA{0}" +
"-----------------------------------------------------\r\n", Environment.NewLine);
var output = new StringWriter();
Console.SetOut(output);
i.PrvaPorukaUspesna();
Assert.That(output.ToString(), Is.EqualTo(teststring));
}