public void Modify_CallTwoTimes_Succeeds()
{
TestVMDescriptor descriptor = new TestVMDescriptor();
descriptor.Modify();
descriptor.Modify();
}
public void Properties_Get_SealsDescriptor()
{
TestVMDescriptor descriptor = new TestVMDescriptor();
var properties = descriptor.Properties;
Assert.IsTrue(descriptor.IsSealed);
}
public void Properties_Get_ReturnsDiscoveredProperties()
{
var propertiesToReturn = new VMPropertyCollection(new IVMPropertyDescriptor[0]);
var descriptor = new TestVMDescriptor(propertiesToReturn);
var returnedProperties = descriptor.Properties;
Assert.AreSame(propertiesToReturn, returnedProperties);
}
public void Modify_CallOnSealedInstance_ThrowsException()
{
TestVMDescriptor descriptor = new TestVMDescriptor();
descriptor.Seal();
AssertHelper.Throws <InvalidOperationException>(
() => descriptor.Modify()
);
}
public void RequiresLoadedPropertyFalse_DisablesLoadOrderDependency()
{
TestVMDescriptor descriptorWithoutDependency = VMDescriptorBuilder
.Inherits(TestVM.ClassDescriptor)
.OfType <TestVMDescriptor>()
.For <TestVM>()
.WithProperties((d, b) => { })
.WithBehaviors(b => {
b.Property(x => x.SourceProperty).RequiresLoadedProperty(x => x.CollectionRequiredBySourceProperty, false);
})
.Build();
var vm = new TestVM(descriptorWithoutDependency);
vm.Load(x => x.SourceProperty);
Assert.IsFalse(vm.IsLoaded(x => x.CollectionRequiredBySourceProperty));
}
