public void CanCreateHomeViewModel()
{
// Setup
var homeViewModelMock = new HomeViewModelMock();
// Act
homeViewModelMock.SetupDefault();
// Verify
Assert.AreEqual("Home Page", homeViewModelMock.HomeViewModel.Title);
}
public async Task CanDisplaySavedForm()
{
// setup
var mocker = new HomeViewModelMock();
mocker.SetupSavedForm();
// Act
await mocker.FormPageViewModel.Initialise();
// Verify
Assert.AreEqual("Personal Details", mocker.FormPageViewModel.Title);
Assert.AreEqual(13, mocker.FormPageViewModel.FormFields.Count);
mocker.FileReaderWriterMock.VerifyAll();
}
public async Task WillNotSaveFormWhenNotValid()
{
// setup
var mocker = new HomeViewModelMock();
mocker.SetupSavedForm();
mocker.MessageServiceMock.Setup(x => x.Send <string>(It.Is <string>(key => key == "FailedFormValidation"), It.IsAny <object>())).Verifiable();
await mocker.FormPageViewModel.Initialise();
// Act
mocker.FormPageViewModel.SaveFormCommand.Execute(null);
// Verify
mocker.FileReaderWriterMock.Verify(x => x.SaveForm(It.IsAny <List <BaseControl> >(), It.IsAny <string>()), Times.Never());
mocker.MessageServiceMock.VerifyAll();
}
public async Task WillSaveValidForm()
{
// setup
var mocker = new HomeViewModelMock();
mocker.SetupEasyToValidateForm();
mocker.FileReaderWriterMock.Setup(x => x.SaveForm(It.IsAny <List <BaseControl> >(), It.IsAny <string>())).Verifiable();
mocker.MessageServiceMock.Setup(x => x.Send <string>(It.Is <string>(key => key == "SavedSuccessfull"), It.IsAny <object>())).Verifiable();
await mocker.FormPageViewModel.Initialise();
// Act
mocker.FormPageViewModel.SaveFormCommand.Execute(null);
// Verify
mocker.FileReaderWriterMock.VerifyAll();
mocker.MessageServiceMock.VerifyAll();
}
public void CanExecuteClosePageCommand()
{
// setup
var mocker = new HomeViewModelMock();
mocker.SetupSavedForm();
mocker.NavigationMock.Setup(x => x.PopAsync())
.ReturnsAsync <INavigation, Page>(new Page());
mocker.DeviceMock.Setup(x => x.BeginInvokeOnMainThread(It.IsAny <Action>()))
.Callback <Action>((action) => action());
// Act
mocker.FormPageViewModel.ClosePageCommand.Execute(null);
// Verify
mocker.NavigationMock.VerifyAll();
}
