public void Can_Avoid_Circular_Dependencies_In_Composition()
{
ContentType textPage = ContentTypeBuilder.CreateTextPageContentType();
ContentType parent = ContentTypeBuilder.CreateSimpleContentType("parent", "Parent", null, randomizeAliases: true);
ContentType meta = ContentTypeBuilder.CreateMetaContentType();
PropertyType propertyType1 = new PropertyTypeBuilder()
.WithAlias("coauthor")
.WithName("Co-author")
.Build();
ContentType mixin1 = ContentTypeBuilder.CreateSimpleContentType(
"mixin1",
"Mixin1",
propertyTypeCollection: new PropertyTypeCollection(true, new List <PropertyType> {
propertyType1
}));
PropertyType propertyType2 = new PropertyTypeBuilder()
.WithAlias("author")
.WithName("Author")
.Build();
ContentType mixin2 = ContentTypeBuilder.CreateSimpleContentType(
"mixin2",
"Mixin2",
propertyTypeCollection: new PropertyTypeCollection(true, new List <PropertyType> {
propertyType2
}));
// Act
bool addedMetaMixin2 = mixin2.AddContentType(meta);
bool addedMixin2 = mixin1.AddContentType(mixin2);
bool addedMeta = parent.AddContentType(meta);
bool addedMixin1 = parent.AddContentType(mixin1);
bool addedMixin1Textpage = textPage.AddContentType(mixin1);
bool addedTextpageParent = parent.AddContentType(textPage);
IEnumerable <string> aliases = textPage.CompositionAliases();
IEnumerable <IPropertyType> propertyTypes = textPage.CompositionPropertyTypes;
IEnumerable <PropertyGroup> propertyGroups = textPage.CompositionPropertyGroups;
// Assert
Assert.That(mixin2.ContentTypeCompositionExists("meta"), Is.True);
Assert.That(mixin1.ContentTypeCompositionExists("meta"), Is.True);
Assert.That(parent.ContentTypeCompositionExists("meta"), Is.True);
Assert.That(textPage.ContentTypeCompositionExists("meta"), Is.True);
Assert.That(aliases.Count(), Is.EqualTo(3));
Assert.That(propertyTypes.Count(), Is.EqualTo(8));
Assert.That(propertyGroups.Count(), Is.EqualTo(2));
Assert.That(addedMeta, Is.True);
Assert.That(addedMetaMixin2, Is.True);
Assert.That(addedMixin2, Is.True);
Assert.That(addedMixin1, Is.False);
Assert.That(addedMixin1Textpage, Is.True);
Assert.That(addedTextpageParent, Is.False);
}
