public void SetSubDocumentTest()
 {
     var target = new Document();
     const string name = "foo";
     var document = new Document();
     target.SetSubDocument(name, document);
     Assert.AreEqual(document, target.GetSubDocument(name));
 }
 public void GetSubDocumentNamesTest()
 {
     var target = new Document();
     const string name = "foo";
     target.SetSubDocument(name, new Document());
     Assert.AreEqual(name, target.GetSubDocumentNames().Single());
 }