public void CreateVariant()
{
var property = GetTestProperty(out PropertyVariationOption[] variations);
var vm = new CreateVariationViewModel(property.Object);
Assume.That(vm.Variant, Is.Null);
bool changed = false;
vm.PropertyChanged += (sender, args) => {
if (args.PropertyName == nameof(CreateVariationViewModel.Variant))
{
changed = true;
}
};
vm.VariationCategories[0].SelectedOption = vm.VariationCategories[0].Variations[1];
vm.VariationCategories[1].SelectedOption = vm.VariationCategories[1].Variations[2];
vm.CreateVariantCommand.Execute(null);
Assert.That(changed, Is.True, "Variation did not fire PropertyChanged");
Assert.That(vm.Variant, Is.Not.Null);
Assert.That(vm.Variant.Count, Is.EqualTo(2));
Assert.That(vm.Variant, Contains.Item(vm.VariationCategories[0].Variations[1]));
Assert.That(vm.Variant, Contains.Item(vm.VariationCategories[1].Variations[2]));
}
public void VariantCategories()
{
var property = GetTestProperty(out PropertyVariationOption[] variations);
var categories = variations.Select(v => v.Category).Distinct().ToArray();
var vm = new CreateVariationViewModel(property.Object);
Assert.That(vm.VariationCategories.Count, Is.EqualTo(categories.Length));
CollectionAssert.AreEqual(vm.VariationCategories.Select(v => v.Name), categories);
}
public void WhenAllAnyCommandDisabledEnabled()
{
var property = GetTestProperty(out PropertyVariationOption[] variations);
var vm = new CreateVariationViewModel(property.Object);
Assume.That(vm.VariationCategories.All(vvm => vvm.IsAnySelected), Is.True);
Assert.That(vm.CreateVariantCommand.CanExecute(null), Is.False);
bool changed = false;
vm.CreateVariantCommand.CanExecuteChanged += (sender, args) => changed = true;
vm.VariationCategories[0].SelectedOption = vm.VariationCategories[0].Variations[1];
Assert.That(changed, Is.True, "CanExecuteChanged did not fire");
Assert.That(vm.CreateVariantCommand.CanExecute(null), Is.True);
}
public CreateVariantWindow(IEnumerable <ResourceDictionary> merged, IPropertyInfo property)
{
DataContext = new CreateVariationViewModel(property);
InitializeComponent();
Resources.MergedDictionaries.AddItems(merged);
}
