public void ShouldGetTheMostSpecializedMapping()
{
var regionAdapterMappings = new RegionAdapterMappings();
var genericAdapter = new MockRegionAdapter();
var specializedAdapter = new MockRegionAdapter();
regionAdapterMappings.RegisterMapping(typeof(ItemsControl), genericAdapter);
regionAdapterMappings.RegisterMapping(typeof(ItemsControlDescendant), specializedAdapter);
var returnedAdapter = regionAdapterMappings.GetMapping(typeof(ItemsControlDescendant));
Assert.IsNotNull(returnedAdapter);
Assert.AreSame(specializedAdapter, returnedAdapter);
}
private DelayedRegionCreationBehavior GetBehavior(DependencyObject control, MockRegionManagerAccessor accessor, MockRegionAdapter adapter)
{
var mappings = new RegionAdapterMappings();
mappings.RegisterMapping(control.GetType(), adapter);
var behavior = new DelayedRegionCreationBehavior(mappings);
behavior.RegionManagerAccessor = accessor;
behavior.TargetElement = control;
return behavior;
}
public void ShouldGetMappingForDerivedTypesThanTheRegisteredOnes()
{
var regionAdapterMappings = new RegionAdapterMappings();
var regionAdapter = new MockRegionAdapter();
regionAdapterMappings.RegisterMapping(typeof(ItemsControl), regionAdapter);
var returnedAdapter = regionAdapterMappings.GetMapping(typeof(ItemsControlDescendant));
Assert.IsNotNull(returnedAdapter);
Assert.AreSame(regionAdapter, returnedAdapter);
}
public void ShouldGetRegisteredMapping()
{
var regionAdapterMappings = new RegionAdapterMappings();
Type registeredType = typeof(ItemsControl);
var regionAdapter = new MockRegionAdapter();
regionAdapterMappings.RegisterMapping(registeredType, regionAdapter);
var returnedAdapter = regionAdapterMappings.GetMapping(registeredType);
Assert.IsNotNull(returnedAdapter);
Assert.AreSame(regionAdapter, returnedAdapter);
}
public void NullControlThrows()
{
var regionAdapterMappings = new RegionAdapterMappings();
var regionAdapter = new MockRegionAdapter();
regionAdapterMappings.RegisterMapping(null, regionAdapter);
}
public void RegisterAMappingThatAlreadyExistsThrows()
{
var regionAdapterMappings = new RegionAdapterMappings();
var regionAdapter = new MockRegionAdapter();
regionAdapterMappings.RegisterMapping(typeof(ItemsControl), regionAdapter);
regionAdapterMappings.RegisterMapping(typeof(ItemsControl), regionAdapter);
}
public void NullAdapterThrows()
{
var regionAdapterMappings = new RegionAdapterMappings();
regionAdapterMappings.RegisterMapping(typeof(ItemsControl), null);
}