public void InsertClass()
{
ICompilationUnit cu = ParseCSharp(null, "class TopLevelClass {}");
Assert.AreEqual(1, pc.Classes.Count);
Assert.AreEqual(1, pc.NamespaceNames.Count);
AssertSequenceSame(cu.Classes, pc.Classes);
AssertSequenceSame(cu.Classes, pc.GetNamespaceContents(""));
}