/**
  * @depends testUnaddedTransformation
  * @covers \ImageTransform\Transformation::addTransformation
  * @covers \ImageTransform\Transformation::getTransformation
  */
 public function testAddingTransformation()
 {
     $methodName = 'dummyCallback';
     $stubTransformation = $this->getMock('\\Object', array($methodName));
     Transformation::addTransformation($stubTransformation);
     $callback = Transformation::getTransformation($methodName);
     $this->assertInternalType('array', $callback);
     $this->assertEquals($stubTransformation, $callback[0]);
     $this->assertEquals($methodName, $callback[1]);
 }