public function testGetSaveUrl()
 {
     $expectedUrl = '*/system_config/save';
     $expectedParams = ['_current' => true];
     $this->_urlModelMock->expects($this->once())->method('getUrl')->with($expectedUrl, $expectedParams)->will($this->returnArgument(0));
     $this->assertEquals($expectedUrl, $this->_object->getSaveUrl());
 }