public void ShouldAddToTheKnownExtensionsForType()
{
KmlFactory.RegisterExtension <TargetElement, NotRegisteredElement>();
IEnumerable <Type> children = KmlFactory.GetKnownExtensionTypes(typeof(TargetElement));
Assert.That(children, Is.EqualTo(new[] { typeof(NotRegisteredElement) }));
}
public void ShouldReturnTrueIfTheExtensionHasBeenRegisteredOnABaseClass()
{
KmlFactory.RegisterExtension <BaseElement, ManuallyRegisteredElement>();
bool result = KmlFactory.IsKnownExtensionType(typeof(DerivedElement), typeof(ManuallyRegisteredElement));
Assert.That(result, Is.True);
}
public void ShouldRegisterExtensionsAsChildren()
{
KmlFactory.RegisterExtension <NoChildrenElement, NotRegisteredElement>();
IEnumerable <TypeInfo> children = GetChildrenFor <NoChildrenElement>();
Assert.That(children, Is.EqualTo(new[] { typeof(NotRegisteredElement).GetTypeInfo() }));
}
public void ShouldBeAbleToAddAnExtensionToADerivedClass()
{
KmlFactory.Register <BaseElement>(new XmlComponent(null, nameof(BaseElement), nameof(ElementTest)));
KmlFactory.Register <DerivedElement>(new XmlComponent(null, nameof(DerivedElement), nameof(ElementTest)));
KmlFactory.RegisterExtension <BaseElement, ExtensionElement>();
var parent = new DerivedElement();
var child = new ExtensionElement();
parent.AddChild(child);
Assert.That(parent.Children, Has.Member(child));
}
public void ShouldRegisterTheExtensionType()
{
Assert.That(KmlFactory.FindType(typeof(ExtensionElement)), Is.Null);
KmlFactory.RegisterExtension <NotRegisteredElement, ExtensionElement>();
XmlComponent result = KmlFactory.FindType(typeof(ExtensionElement));
Assert.That(result.Name, Is.EqualTo("extension_name"));
// We should be able to register the extension on other types
Assert.That(
() => KmlFactory.RegisterExtension <ManuallyRegisteredElement, ExtensionElement>(),
Throws.Nothing);
}
static ElementTest()
{
KmlFactory.Register <BaseElement>(new XmlComponent(null, nameof(BaseElement), nameof(ElementTest)));
KmlFactory.Register <DerivedElement>(new XmlComponent(null, nameof(DerivedElement), nameof(ElementTest)));
KmlFactory.RegisterExtension <BaseElement, BaseElementExtension>();
}