public void ModifiedElementMatches()
{
var element = new NamedElement {
Name = "new item"
};
var vm = new TestElementViewModel(new Mock <IAsyncServiceProvider> ().Object, new Mock <ISyncService>().Object, element);
Assert.That(vm.Element, Is.EqualTo(element));
Assert.That(vm.ModifiedElement, Is.EqualTo(element));
}
public void SaveEnabledOnNewItem()
{
var sync = new Mock <ISyncService> ();
sync.Setup(s => s.SaveElementAsync(It.IsAny <NamedElement> ()))
.Returns <NamedElement> (ne => Task.FromResult(ne));
var element = new NamedElement {
Name = "new item"
};
var vm = new TestElementViewModel(new Mock <IAsyncServiceProvider> ().Object, sync.Object, element);
Assert.That(vm.SaveCommand.CanExecute(null), Is.True);
}
public void Initialize()
{
this.element = new Mock <IAbstractElement>();
this.element.As <IProductElement>().Setup(x => x.Info).Returns(Mocks.Of <IPatternElementInfo>().First());
this.element.As <IAbstractElement>().Setup(e => e.Elements).Returns(Enumerable.Empty <IAbstractElement>());
this.context = new SolutionBuilderContext
{
PatternManager = Mock.Of <IPatternManager>(),
ShowProperties = () => { },
UserMessageService = Mock.Of <IUserMessageService>(ums => ums.PromptWarning(It.IsAny <string>()) == true),
};
this.target = new TestElementViewModel <IAbstractElement>(this.element.Object, this.context);
}
public void Save()
{
var sync = new Mock <ISyncService> ();
sync.Setup(s => s.SaveElementAsync(It.IsAny <NamedElement> ()))
.Returns <NamedElement> (ne => Task.FromResult(ne));
var element = new NamedElement {
Id = Guid.NewGuid().ToString(), Name = "existing item"
};
var vm = new TestElementViewModel(new Mock <IAsyncServiceProvider> ().Object, sync.Object, element);
Assume.That(vm.Element, Is.EqualTo(vm.ModifiedElement));
vm.SetModified(vm.ModifiedElement with {
Name = "new name"
});
Assume.That(vm.SaveCommand.CanExecute(null), Is.True);
Assume.That(vm.ResetCommand.CanExecute(null), Is.True);
var propertyChanges = new List <string> ();
vm.PropertyChanged += (o, e) => {
propertyChanges.Add(e.PropertyName);
};
bool saveCanExecuteChanged = false, resetCanExecuteChanged = false;
vm.SaveCommand.CanExecuteChanged += (o, e) => saveCanExecuteChanged = true;
vm.ResetCommand.CanExecuteChanged += (o, e) => resetCanExecuteChanged = true;
vm.SaveCommand.Execute(null);
Assert.That(saveCanExecuteChanged, Is.True);
Assert.That(vm.SaveCommand.CanExecute(null), Is.False);
Assert.That(resetCanExecuteChanged, Is.True);
Assume.That(vm.ResetCommand.CanExecute(null), Is.False);
Assert.That(propertyChanges, Contains.Item(nameof(TestElementViewModel.Element)));
}
