public void Default_Convention_Test()
{
var pairs = GooseTypePairs.Scan(options =>
{
options.FromAssemblyOf <Duck>().ToAssemblyOf <Duck>().WithDefaultConvention();
});
Assert.True(CheckPairs(pairs, new GooseTypePair[] { GooseTypePair.Create <Duck, IDuck>() }));
}
public void Convention_Test()
{
var pairs = GooseTypePairs.Scan(options =>
{
options.FromAssemblyOf <Duck>().ToAssemblyOf <Duck>().WithConvention((sourceType, targetType)
=> targetType.Name == "IStandard" + sourceType.Name);
});
Assert.True(CheckPairs(pairs, new GooseTypePair[] { GooseTypePair.Create <Fish, IStandardFish>() }));
}
public void Not_Wrapped_If_Exception_Not_Registered()
{
Person person = new Person();
Food food = new Food {
FoodCalories = 100
};
IFood foodTarget = food.As <IFood>();
IPerson personTarget = person.As <IPerson>(GooseTypePair.Create <Food, IFood>());
Assert.Throws <FoodExpiredException>(() => personTarget.Eat(foodTarget));
}
public void Interchangable_For_System_Exception_class_Registered()
{
Person person = new Person();
Poison poison = new Poison();
IPoison poisonTarget = poison.As <IPoison>();
IPerson personTarget = person.As <IPerson>(
GooseTypePair.Create <Poison, IPoison>(),
GooseTypePair.Create <Exception, IException>());
var ex = Assert.Throws <WrappedException <IException> >(() => personTarget.Drink(poisonTarget));
Assert.NotNull(ex.Exception);
Assert.Equal(typeof(Exception), ex.Exception.GetSource <Exception>().GetType());
}
public void Different_Number_Of_Parameter_Overload_Test()
{
Person person = new Person();
Food food = new Food {
FoodCalories = 100
};
IFood foodTarget = food.As <IFood>();
IPerson personTarget = person.As <IPerson>(
GooseTypePair.Create <Food, IFood>(),
GooseTypePair.Create <Remain, IRemain>());
personTarget.Eat(foodTarget, 90);
}
public void Same_Number_of_Parameter_Overload_Test()
{
Person person = new Person();
Food food = new Food {
FoodCalories = 100
};
IFood foodTarget = food.As <IFood>();
IPerson personTarget = person.As <IPerson>(
GooseTypePair.Create <Fruit, IFruit>(),
GooseTypePair.Create <Food, IFood>(),
GooseTypePair.Create <Remain, IRemain>());
personTarget.EatOne(foodTarget);
}
public void Ambiguous_If_Multiple_Register()
{
Person person = new Person();
Food food = new Food {
FoodCalories = 100
};
IFood foodTarget = food.As <IFood>();
IPerson personTarget = person.As <IPerson>(
GooseTypePair.Create <Food, IFood>(),
GooseTypePair.Create <Fruit, IFood>(),
GooseTypePair.Create <Remain, IRemain>());
Assert.Throws <GooseAmbiguousMatchException>(() => personTarget.EatOne(foodTarget));
}
public void Interchangable_If_Registered()
{
Person person = new Person();
Food food = new Food {
FoodCalories = 100
};
IFood foodTarget = food.As <IFood>();
IPerson personTarget = person.As <IPerson>(
GooseTypePair.Create <Food, IFood>(),
GooseTypePair.Create <Remain, IRemain>());
IRemain remain = personTarget.Eat(foodTarget, 90, out var enough);
Assert.Equal(food.FoodCalories, person.CaloriesTaken + remain.RemainCalories);
}
public void Not_Implemented_If_Not_Registered()
{
Person person = new Person();
Food food = new Food {
FoodCalories = 100
};
IFood foodTarget = food.As <IFood>();
IPerson personTarget = person.As <IPerson>();
Assert.Throws <GooseNotImplementedException>(() => personTarget.Eat(foodTarget, 90, out var enough));
// <Remain, IRemain> is not registered
IPerson personTarget2 = person.As <IPerson>(GooseTypePair.Create <Food, IFood>());
Assert.Throws <GooseNotImplementedException>(() => personTarget.Eat(foodTarget, 90, out var enough));
}
public void Interchangable_If_Exception_Registered()
{
Person person = new Person();
Food food = new Food {
FoodCalories = 100
};
IFood foodTarget = food.As <IFood>();
IPerson personTarget = person.As <IPerson>(
GooseTypePair.Create <Food, IFood>(),
GooseTypePair.Create <FoodExpiredException, IFoodExpiredException>());
var ex = Assert.Throws <WrappedException <IFoodExpiredException> >(() => personTarget.Eat(foodTarget));
Assert.NotNull(ex.Exception);
Assert.Same(food, ex.Exception.ExpiredFood.GetSource <Food>());
Assert.Same(food, ex.Exception.GetSource <FoodExpiredException>().ExpiredFood);
}
void ISelector.Populate(List <GooseTypePair> pairs)
{
pairs.AddRange(_targets.SelectMany(target => _sources.Where(source =>
_convention.Any(conv => conv.IsValidPair(source, target))
).Select(source => GooseTypePair.Create(source, target))
));
}
