Add Feature: Analyse complext object which contains array in object
Syntax: a.[]b.[]c.f.[]j
Object:
    {
        a: [
            {
                b: [
                    {
                        c: {
                            f: [
                                {
                                    j: 'hello'
                                },
                                {
                                    j: 'world'
                                }
                            ]
                        }
                    }
                ]
            }
        ]
    }
Add testcase