public void TestUpdateDistrict()
{
Province provinceOne = new Province(2, "Pekin");
District district = new District("Pekin", provinceOne);
List <District> districts = new List <District> {
district
};
DynamicMock mockLocationsManager = new DynamicMock(typeof(LocationsManager));
mockLocationsManager.SetReturnValue("GetDistricts", districts);
mockLocationsManager.ExpectAndReturn("UpdateDistrict", true, district);
LocationsManager mocklocationManager = (LocationsManager)mockLocationsManager.MockInstance;
LocationServices locationService = new LocationServices(mocklocationManager);
Assert.AreEqual("Pekin", locationService.GetDistricts()[0].Name);
Assert.AreEqual(true, locationService.UpdateDistrict(district));
}