public function testLoad()
{
$height = 123;
$image = $this->getMock('\\Imagine\\Image\\ImageInterface');
$this->innerLoader->expects($this->once())->method('load')->with($image, $this->equalTo(array('heighten' => $height)))->will($this->returnValue($image));
$this->assertSame($image, $this->loader->load($image, array($height)));
}