public void GivenCorrectDateWhenWeTryToGetUrlThenWeShouldGetAValidUrl()
{
var serviceWrapper = new ServiceWrapper();
var result = serviceWrapper.GetUrl("020102");
Assert.AreEqual("http://www.nbp.pl/kursy/xml/a001z020102.xml", result);
}
public void GivenInCorrectDateWhenWeTryToGeUrlThenExceptonShouldBeThrown()
{
var serviceWrapper = new ServiceWrapper();
Assert.Throws<DocumentNotFoundException>(() => serviceWrapper.GetUrl("020105"));
}