/**
*/
public function testGetShapesAsJson()
{
$exercise = new MatchPictureInPictureExercise();
// inactive shape
$mockShape = $this->getMock('_OurBrand_\\Quiz\\Domain\\Model\\Exercises\\MatchPictureShape', array('getImageSrc', 'getType', 'getActive'));
$mockShape->expects($this->any())->method('getImageSrc')->will($this->returnValue('mocked src'));
$mockShape->expects($this->any())->method('getType')->will($this->returnValue('image'));
$mockShape->expects($this->any())->method('getActive')->will($this->returnValue(false));
$this->assertNull($exercise->addShape($mockShape), 'addShape()');
// active shape
$mockShape = $this->getMock('_OurBrand_\\Quiz\\Domain\\Model\\Exercises\\MatchPictureShape', array('getImageSrc', 'getType', 'getActive'));
$mockShape->expects($this->any())->method('getImageSrc')->will($this->returnValue('mocked src'));
$mockShape->expects($this->any())->method('getType')->will($this->returnValue('image'));
$mockShape->expects($this->any())->method('getActive')->will($this->returnValue(true));
$this->assertNull($exercise->addShape($mockShape), 'addShape()');
$this->assertStringStartsWith('[{', $exercise->getShapesAsJson(true), 'returned string must start with [{');
$this->assertStringEndsWith('}]', $exercise->getShapesAsJson(true), 'returned string must end with }]');
}
