/**
* testRequireJson
*
* @dataProvider providerRequireJson
* @param array $packages
* @param array $config
* @param string $expected
*/
public function testRequireJson(array $packages, array $config, $expected = null)
{
$this->composer->getConfig()->merge(array('config' => $config));
$this->process->init();
$result = $this->process->requireJson($packages);
$this->assertEquals($expected, $result);
}