Bug 123424 browsing perspective does not show some packages in hierarchical mode
org.eclipse.jdt.ui.tests/ui/org/eclipse/jdt/ui/tests/browsing/PackagesViewContentProviderTests.java
Object[] children= fProvider.getChildren(fPack21);
		assertTrue("Wrong children found for PackageFragment",compareArrays(children, expectedChildren));
	}
	
	public void testGetChildrenLogicalPackage() throws Exception{
		
		
		LogicalPackage cp= new LogicalPackage(fPack31);
		cp.add(fPack32);
		cp.add(fInternalPack3);
		
		
		LogicalPackage ChildCp1= new LogicalPackage(fPack41);
		ChildCp1.add(fPack42);
		ChildCp1.add(fInternalPack4);
		
		
		LogicalPackage ChildCp2= new LogicalPackage(fPack51);
		ChildCp2.add(fPack52);
		ChildCp2.add(fInternalPack5);
		
		fProvider.getChildren(fJProject2);	
		
		Object[] expectedChildren= new Object[]{fPack81, ChildCp1, ChildCp2};
		Object[] children= fProvider.getChildren(cp);
		assertTrue("Wrong children found for project", compareArrays(children, expectedChildren));   
	}
	
	public void testGetChildrenLogicalPackage2() throws Exception{