public void Add_duplicate_annotation_replaces_current_annotation()
{
var metadataBase = new ConcreteMetadata();
metadataBase.Annotations.Add(new Annotation("Foo", "Bar"));
var newAnnotation = new Annotation("Foo", "Bar");
metadataBase.Annotations.Add(newAnnotation);
Assert.Same(newAnnotation, metadataBase.Annotations.Single());
}
public void Can_remove_annotation()
{
var metadataBase = new ConcreteMetadata();
var annotation = new Annotation("Foo", "Bar");
metadataBase.Annotations.Add(annotation);
Assert.Equal("Bar", metadataBase["Foo"]);
metadataBase.Annotations.Remove(annotation);
Assert.Null(metadataBase["Foo"]);
metadataBase.Annotations.Remove(annotation); // no throw
}
public void Can_update_existing_annotation()
{
var metadataBase = new ConcreteMetadata();
var annotation = new Annotation("Foo", "Bar");
metadataBase.Annotations.Add(annotation);
Assert.Equal("Bar", metadataBase["Foo"]);
metadataBase["Foo"] = "Baz";
Assert.Equal("Baz", metadataBase["Foo"]);
}
public void Annotations_are_ordered_by_name()
{
var metadataBase = new ConcreteMetadata();
var annotation1 = new Annotation("Z", "Foo");
var annotation2 = new Annotation("A", "Bar");
metadataBase.Annotations.Add(annotation1);
metadataBase.Annotations.Add(annotation2);
Assert.True(new[] { annotation2, annotation1 }.SequenceEqual(metadataBase.Annotations));
}
