// loop through classes in tree
GroovyClassDoc classDocDescendantA = getGroovyClassDocByName(root, "DescendantA");
assertTrue(fullPathBaseA.equals(root.classNamed(classDocDescendantA, "Base").getFullPathName()));
GroovyClassDoc classDocDescendantB = getGroovyClassDocByName(root, "DescendantB");
assertTrue(fullPathBaseB.equals(root.classNamed(classDocDescendantB, "Base").getFullPathName()));
GroovyClassDoc classDocDescendantC = getGroovyClassDocByName(root, "DescendantC");
assertTrue(fullPathBaseA.equals(root.classNamed(classDocDescendantC, "Base").getFullPathName()));
GroovyClassDoc classDocDescendantD = getGroovyClassDocByName(root, "DescendantD");