public function testReorder()
 {
     $this->assertEquals(array(), $this->admin->getShowGroups());
     $fieldDescription1 = $this->getFieldDescriptionMock('fooName1', 'fooLabel1');
     $fieldDescription2 = $this->getFieldDescriptionMock('fooName2', 'fooLabel2');
     $fieldDescription3 = $this->getFieldDescriptionMock('fooName3', 'fooLabel3');
     $fieldDescription4 = $this->getFieldDescriptionMock('fooName4', 'fooLabel4');
     $this->showMapper->with('Group1');
     $this->showMapper->add($fieldDescription1);
     $this->showMapper->add($fieldDescription2);
     $this->showMapper->add($fieldDescription3);
     $this->showMapper->add($fieldDescription4);
     $this->assertEquals(array('Group1' => array('collapsed' => false, 'fields' => array('fooName1' => 'fooName1', 'fooName2' => 'fooName2', 'fooName3' => 'fooName3', 'fooName4' => 'fooName4'), 'description' => false, 'translation_domain' => null, 'class' => false, 'name' => 'Group1')), $this->admin->getShowGroups());
     $this->showMapper->reorder(array('fooName3', 'fooName2', 'fooName1', 'fooName4'));
     // print_r is used to compare order of items in associative arrays
     $this->assertEquals(print_r(array('Group1' => array('collapsed' => false, 'class' => false, 'description' => false, 'translation_domain' => null, 'name' => 'Group1', 'fields' => array('fooName3' => 'fooName3', 'fooName2' => 'fooName2', 'fooName1' => 'fooName1', 'fooName4' => 'fooName4'))), true), print_r($this->admin->getShowGroups(), true));
 }