please could you provide the correct answer for the questions below,

Thank you

How many test cases are required for the following method if you are using structured basis testing? public double update Rating(int requests, int total, double weight) { rating = (1 - weight) * rating: if (requests > 0) { rating += weight requests / total; 3 return rating; 3 1 2 3 4 How many test cases are required for the following method if you are using path testing? public double updateRating(int requests, int total, double weight) { rating = (1 - weight) rating; if (requests > 0) { rating += weight requests / total; } return rating; ) 1 2 3 4 In test driven development, what type of testing is used? Requirements or specification testing Data flow Structured basis testing Path testing