public void GetCitiesByCountry_ShouldReturnCorrectCity()
{
var response = controller.GetCitiesByCountry("country1");
Assert.IsNotNull(response);
var city = response.Content.ReadAsAsync <IEnumerable <City> >().Result;
Assert.AreEqual(HttpStatusCode.OK, response.StatusCode);
Assert.AreEqual(cities.Where(c => c.Value.CountryName == "country1").Count(), city.Count());
}
