public function testSetDefinition()
{
$tubePressDefinition = $this->mock('tubepress_internal_ioc_Definition');
$symfonyDefinition = $this->mock('\\Symfony\\Component\\DependencyInjection\\Definition');
$tubePressDefinition->shouldReceive('getUnderlyingSymfonyDefinition')->once()->andReturn($symfonyDefinition);
$this->assertFalse($this->_sut->has('x'));
$this->assertFalse($this->_sut->hasDefinition('x'));
$this->_sut->setDefinition('x', $tubePressDefinition);
$this->assertTrue($this->_sut->has('x'));
$this->assertTrue($this->_sut->hasDefinition('x'));
$result = $this->_sut->getDefinition('x');
$this->assertInstanceOf('tubepress_api_ioc_DefinitionInterface', $result);
}