“…There are some approaches [12], [14], [15], [19], [23], [25], [26], [29], [36], [38], [43], [44], [46], [49], [51]- [54] and so on which provide automated tools to apply their algorithms and some approaches still support manual. For test case generation, manual approach is trivial, it takes more time that leads to a cost of the software high.…”