public void LoadCountriesMethod_ShouldMakeCountries_WhenCalled()
{
CountryViewModel cvm = new CountryViewModel();
ObservableCollection <ICountry> collection = new ObservableCollection <ICountry>();
ObservableCollection <ICountry> collectionAfterLoad = new ObservableCollection <ICountry>();
collectionAfterLoad = cvm.Countries;
cvm.LoadCountries();
Assert.AreNotEqual(collection, collectionAfterLoad);
}
protected async override void OnAppearing()
{
base.OnAppearing();
await vm.LoadCountries();
}
