/**
* 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();
}