public void Subrogation_SimpleSubrogateAndRestoreTest()
{
// Instantiate a dummy object referencing other objects to be subrogated
var dummy = new DummyTwoSurrogates();
// Instantiate a new subrogation scope with the previous dummy object as the
// scope's initial object
var surrogateScope = new TestableDeepSubrogationScope(dummy, GetSurrogateFromType,
GetObjectFromType);
// Add the original referenced objects by dummy to be restored later
_typeToObjectDictionary.Add(typeof(ICalculator), dummy.Calculator);
_typeToObjectDictionary.Add(typeof(Vehicle), dummy.Vehicle);
// Method under test
surrogateScope.DeepSubrogate();
// Verify that the Calculator and Vehicule objects were subrogated
Assert.AreSame(GetSurrogateFromType(typeof(ICalculator)), dummy.Calculator);
Assert.AreSame(GetSurrogateFromType(typeof(Vehicle)), dummy.Vehicle);
Assert.AreNotSame(GetObjectFromType(typeof(ICalculator)), dummy.Calculator);
Assert.AreNotSame(GetObjectFromType(typeof(Vehicle)), dummy.Vehicle);
// Method under test
surrogateScope.DeepRestore();
// Verify that the original objects were all restored
Assert.AreNotSame(GetSurrogateFromType(typeof(ICalculator)), dummy.Calculator);
Assert.AreNotSame(GetSurrogateFromType(typeof(Vehicle)), dummy.Vehicle);
Assert.AreSame(GetObjectFromType(typeof(ICalculator)), dummy.Calculator);
Assert.AreSame(GetObjectFromType(typeof(Vehicle)), dummy.Vehicle);
}
public void TypesToSubrogate_AllFieldsWithSubrogateAttributeTest()
{
var dummy = new DummyTwoSurrogates();
var surrogateScope = new TestableDeepSubrogationScope(dummy, type => null, type => null);
// Since both the _calculator field (ICalculator), and the _vehicle field (Vehicle)
// have the SubrogateAttribute then both fields must be subrogated.
var expectedSet = new HashSet <Type>()
{
typeof(ICalculator), typeof(Vehicle)
};
// Property under test
Assert.AreEqual(expectedSet, surrogateScope.TypesToSubrogateSet);
}
