//module level: Foo and 1 comment
assertEquals(2, item.getAstChildrenEntries().length);
assertNull(item.getAstChildrenEntries()[1].children); //comment has no children
//class level: m1 and 1 comment
ASTEntryWithChildren classEntry = item.getAstChildrenEntries()[0];
assertEquals(2, classEntry.children.size());
assertNull(classEntry.children.get(1).children); //comment has no children
// method level: 1 comment
ASTEntryWithChildren functionEntry = classEntry.children.get(0);
assertEquals(1, functionEntry.children.size());
}