Question: Look at the following code, what is the smallest number of tests required to path test this method? public int factorialinti If inco) returni-1)#1 indicates

 Look at the following code, what is the smallest number of

Look at the following code, what is the smallest number of tests required to path test this method? public int factorialinti If inco) returni-1)#1 indicates an error if (n) return(1); factorial of 0 - 1 Int answer 0 for (int idx-Oldxencidx + + answer answer id 1 return answer): 1 4 2 1 s

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