/**
  * Tests the __toString method.
  *
  * @return  void
  *
  * @covers  \Joomla\Profiler\Profiler::__toString
  * @since   1.0
  */
 public function test__toString()
 {
     $mockedRenderer = $this->getMock('\\Joomla\\Profiler\\ProfilerRendererInterface');
     $mockedRenderer->expects($this->once())->method('render')->with($this->instance);
     $this->instance->setRenderer($mockedRenderer);
     $this->instance->__toString();
 }