public void OnNavigatedTo_SetsGardenBedToNull_WhenIdMissing()
{
//Arrange
_viewModel = new DetailViewModel(_navMock.Object, _serviceMock.Object);
_viewModel.GardenBed = new GardenBed();
//Act
_viewModel.OnNavigatedTo(new NavigationParameters());
//Verify
Assert.IsNull(_viewModel.GardenBed);
}
public void OnNavigatedTo_SetsGardenBedToNull_WhenIdWrongFormat()
{
//Arrange
_viewModel = new DetailViewModel(_navMock.Object, _serviceMock.Object);
_viewModel.GardenBed = new GardenBed();
//Act
_viewModel.OnNavigatedTo(new NavigationParameters {
["id"] = new object()
});
//Verify
Assert.IsNull(_viewModel.GardenBed);
}
public void OnNavigatedTo_SetsLoadingToFalse_WhenReady()
{
//Arrange
_viewModel = new DetailViewModel(_navMock.Object, _serviceMock.Object)
{
Loading = true
};
//Act
_viewModel.OnNavigatedTo(new NavigationParameters {
["id"] = new object()
});
//Verify
Assert.IsFalse(_viewModel.Loading);
}
public void OnNavigatedTo_LoadsGardenBed_WithGivenId()
{
//Arrange
var testData = new GardenBed {
Id = 5
};
_serviceMock
.Setup(s => s.GetGardenBed(It.Is <int>(x => x == 5)))
.Returns(Task.Factory.StartNew(() => testData))
.Verifiable();
_viewModel = new DetailViewModel(_navMock.Object, _serviceMock.Object);
//Act
_viewModel.OnNavigatedTo(new NavigationParameters {
["id"] = "5"
});
//Verify
Assert.AreSame(testData, _viewModel.GardenBed);
}