public void PropertyContainer_Construct_AbstractFieldConstructsNewInstanceFromDynamicSourceType()
{
var src = new StructContainerWithNestedDynamicContainer {
Container = new DynamicContainer(typeof(DerivedClassA).AssemblyQualifiedName)
};
var dst = new ClassContainerWithAbstractField {
Container = null
};
using (var result = PropertyContainer.Construct(ref dst, ref src,
new PropertyContainerConstructOptions {
TypeIdentifierKey = DynamicContainer.TypeIdentifierKey
}))
{
Assert.That(result.Succeeded, Is.True);
Assert.That(dst.Container, Is.Not.Null);
}
src = new StructContainerWithNestedDynamicContainer {
Container = new DynamicContainer("unknown type")
};
dst = new ClassContainerWithAbstractField {
Container = null
};
using (var result = PropertyContainer.Construct(ref dst, ref src, new PropertyContainerConstructOptions {
TypeIdentifierKey = DynamicContainer.TypeIdentifierKey
}))
{
Assert.That(result.Succeeded, Is.False);
Assert.That(result.Exceptions.Count(), Is.EqualTo(1));
Assert.Throws <InvalidOperationException>(result.Exceptions.First().Throw);
}
}
public void PropertyContainer_Construct_AbstractFieldConstructsInstanceOfDifferentDerivedType()
{
var src = new ClassContainerWithAbstractField {
Container = new DerivedClassA()
};
var dst = new ClassContainerWithAbstractField {
Container = new DerivedClassB()
};
using (var result = PropertyContainer.Construct(ref dst, ref src))
{
Assert.That(result.Succeeded, Is.True);
Assert.That(dst.Container, Is.Not.Null);
Assert.That(dst.Container, Is.TypeOf <DerivedClassA>());
}
}
public void PropertyContainer_Construct_AbstractFieldConstructsNewInstanceWithCorrectDerivedType()
{
var src = new ClassContainerWithAbstractField {
Container = new DerivedClassA {
BaseIntValue = 1, A = 5
}
};
var dst = new ClassContainerWithAbstractField {
Container = null
};
using (var result = PropertyContainer.Construct(ref dst, ref src))
{
Assert.That(result.Succeeded, Is.True);
Assert.That(dst.Container, Is.Not.Null);
Assert.That(dst.Container, Is.TypeOf <DerivedClassA>());
}
}
public void PropertyContainer_Construct_AbstractFieldDoesNotCreateNewInstance()
{
var src = new ClassContainerWithAbstractField {
Container = new DerivedClassA()
};
var dst = new ClassContainerWithAbstractField {
Container = new DerivedClassA()
};
var reference = dst.Container;
using (var result = PropertyContainer.Construct(ref dst, ref src))
{
Assert.That(result.Succeeded, Is.True);
Assert.That(ReferenceEquals(reference, dst.Container));
Assert.That(!ReferenceEquals(src.Container, dst.Container));
}
}