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 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);
}
public void GetMappingOfUnregisteredTypeThrows()
{
var regionAdapterMappings = new RegionAdapterMappings();
regionAdapterMappings.GetMapping(typeof(object));
}