/**
* @covers ::addImageStyleMapping
* @covers ::getImageStyleMapping
*/
public function testGetImageStyleMapping()
{
$entity = new ResponsiveImageStyle(array(''));
$entity->addImageStyleMapping('test_breakpoint', '1x', array('image_mapping_type' => 'image_style', 'image_mapping' => 'large'));
$expected = array('breakpoint_id' => 'test_breakpoint', 'multiplier' => '1x', 'image_mapping_type' => 'image_style', 'image_mapping' => 'large');
$this->assertEquals($expected, $entity->getImageStyleMapping('test_breakpoint', '1x'));
$this->assertNull($entity->getImageStyleMapping('test_unknown_breakpoint', '1x'));
}