public function testOutputArray()
{
$obj = new TestContainer();
$this->cacheMock->shouldReceive('set')->once()->with('key1', $obj->arrayCallable());
$ref = $this->obj;
$result = $ref(array($obj, 'arrayCallable'), 'key1')->toJSON();
$this->assertEquals('[{"foo":"bar"},{"foo2":"bar2"}]', $result);
$obj = '';
}
