function testPackagesList()
 {
     $this->assertEqual(array(), lmb_packages_list());
     lmb_package_register('foo', '/bar/');
     lmb_package_register('baz', 'zoo/zoo2/');
     $this->assertEqual(array('foo' => '/bar', 'baz' => 'zoo/zoo2'), lmb_packages_list());
 }
 function testPackagesList()
 {
     $this->assertEqual(array(), lmb_packages_list());
     lmb_package_register('package1', 'dir1');
     lmb_package_register('package2', 'dir2');
     $this->assertEqual(array('package1' => 'dir1', 'package2' => 'dir2'), lmb_packages_list());
     lmb_package_register('package1', 'dir/dir1');
     lmb_package_register('package2', 'dir/dir2');
     lmb_package_register('package3', 'dir3');
     $this->assertEqual(array('package1' => 'dir/dir1', 'package2' => 'dir/dir2'), lmb_packages_list('dir/'));
 }