public void When_PolymorphicFor_To_Type_Not_Subtype_Of_Map_To_Type_Then_Throws()
{
// Arrange
var mapper = new Mapper();
var sut = new PolymorphicMap(ProjectionType.Create<VehicleFrom, VehicleTo>(), mapper);
// Act
KKAssert.Throws<Exception>(() => sut.AddPolymorph(ProjectionType.Create<CarFrom, SimpleTo>()),
"Cannot be polymorphic for a Projection whose 'to' type 'SimpleTo' is not a subtype of this maps 'to' type 'VehicleTo'.");
}
public void When_PolymorphicFor_From_Type_Then_Throws()
{
// Arrange
var mapper = new Mapper();
var sut = new PolymorphicMap(ProjectionType.Create<VehicleFrom, VehicleTo>(), mapper);
sut.AddPolymorph(ProjectionType.Create<CarFrom, CarTo>());
// Act
KKAssert.Throws<Exception>(() => sut.AddPolymorph(ProjectionType.Create<CarFrom, VehicleTo>()),
"Illegal polymorph defintion. A definition has already been registered for the 'from' type 'CarFrom' and would be made ambiguous by this one.");
}
public void When_AddPolymorphicFor_Then_Is_Added_To_Map()
{
// Arrange
var mapper = new Mapper();
var sut = new PolymorphicMap(ProjectionType.Create<VehicleFrom, VehicleTo>(), mapper);
var expected = ProjectionType.Create<CarFrom, CarTo>();
// Act
sut.AddPolymorph(expected);
// Assert
Assert.NotNull(sut.Polymorphs.Single(x => x.ProjectionType == expected));
}
public void When_AfterMapping_Then_Is_Set_On_Map()
{
// Arrange
var map = new PolymorphicMap(ProjectionType.Create<VehicleFrom, VehicleTo>(), new Mapper());
var sut = new PolymorphicMapBuilder<VehicleFrom, VehicleTo>(map);
var flag = false;
var postMapStep = (Action<VehicleFrom, VehicleTo>)((_, __) => flag = true);
// Act
sut.AfterMapping(postMapStep);
map.AfterMapping(null, null);
// Assert
Assert.IsTrue(flag);
}
