public function testSomething()
 {
     $this->markTestSkipped('WIP');
     $test = json_encode(['Foo' => ['Bar' => 33]]);
     $jq = new JsonQuery(new ProcessBuilder(), new DataTypeMapper());
     $jq->setCmd('foobar');
     $jq->setDataProvider(new Text($test));
     $this->assertTrue($jq->run('.Foo.Bar == 33'));
 }