public void Model_VerifyPropertyChangeErrorTestCase()
{
string text = "error";
GivenInitViewModel()
.AndAsync("navigate page", async viewModel => await NavigateAndWaitLoadPageAsync <SetPropertyPage, SetPropertyViewModel>(viewModel))
.And("Subscribe to event", page =>
{
SetPropertyModel model = page.DataContext.HasTypeAndGetValue <SetPropertyViewModel>().Model;
model.VerifyPropertyChange += (sender, e) => e.AddError(new MvvmFrameErrorDetail {
Code = "InvalidData"
});
return(page);
})
.When("Change text", page =>
{
page.tbModel.Text = text;
return(page.DataContext.HasTypeAndGetValue <SetPropertyViewModel>().Model);
})
.Then("Check result", model =>
{
Assert.IsNull(model.TextTest, "text must be null");
Assert.AreEqual(1, model.OnErrorsCallCounter, $"method '{nameof(SetPropertyModel.OnErrors)}' should be called");
Assert.IsNotNull(model.Details, "collection should not be empty");
Assert.AreEqual(1, model.Details.Count, "there must be one item in the collection");
MvvmFrameErrorDetail detail = model.Details[0];
Assert.AreEqual("InvalidData", detail.Code, "the error code must be different");
})
.RunWindow(Timeouts.Second.Five);
}
public void Model_VerifyPropertyChangeDisableTestCase()
{
string text = "Is model text";
int eventCallCounter = 0;
GivenInitViewModel()
.AndAsync("navigate page", async viewModel => await NavigateAndWaitLoadPageAsync <SetPropertyPage, SetPropertyViewModel>(viewModel))
.And("Subscribe to event", page =>
{
SetPropertyModel model = page.DataContext.HasTypeAndGetValue <SetPropertyViewModel>().Model;
model.VerifyPropertyChange += (sender, e) => eventCallCounter++;
return(page);
})
.When("Change text", page =>
{
SetPropertyModel model = page.DataContext.HasTypeAndGetValue <SetPropertyViewModel>().Model;
model.ModelOptions.UseVerifyPropertyChange = false;
page.tbModel.Text = text;
return(model);
})
.Then("Check result", model =>
{
Assert.AreEqual(text, model.TextTest, "texts must match");
Assert.AreEqual(0, eventCallCounter, $"method '{nameof(SetPropertyModel.VerifyPropertyChange)}' not should be called");
})
.RunWindow(Timeouts.Second.Five);
}
