public static void Check([PexAssumeNotNull] int[] inputArr, int x)
{
LastTen sub1Arr = new LastTen();
sub1Arr.tenArray = inputArr;
LastTenSolution sub2Arr = new LastTenSolution();
sub2Arr.array = inputArr;
LastTenSolutionForReal sub3Arr = new LastTenSolutionForReal();
sub3Arr.array = inputArr;
bool firstNull = false, secondNull = false;
try
{
sub1Arr.add(x);
}
catch (IndexOutOfRangeException)
{
firstNull = true;
}
try
{
sub2Arr.add(x);
}
catch (IndexOutOfRangeException)
{
secondNull = true;
}
try
{
sub3Arr.add(x);
}
catch (IndexOutOfRangeException)
{
Console.WriteLine("addSolutionForReal got index out of range!");
}
bool passingCondition = ((firstNull == secondNull && firstNull == true) || (firstNull == secondNull && firstNull == false && sub2Arr.getLastTen().Equals(sub1Arr.getLastTen())));
bool failingCondition = !passingCondition;
if (failingCondition)
{
throw new Exception();
}
}
public static void Check([PexAssumeNotNull] int[] inputArr, int x, Boolean b)
{
// IDEA FROM ZIRUI: Pass in array rather than type LastTen to Check()...THEN construct 3 diff types
// This way we won't need the Clone() method to polute student's code
LastTen sub1Arr = new LastTen();
sub1Arr.tenArray = inputArr; //TODO: Replace LastTen class' "array" variable!!
LastTenSolution sub2Arr = new LastTenSolution();
sub2Arr.array = inputArr; //TODO: Replace LastTenSolution class' "array" variable!!
LastTenSolutionForReal sub3Arr = new LastTenSolutionForReal();
sub3Arr.array = inputArr;
bool firstNull = false, secondNull = false;
try
{
sub1Arr.add(x);
}
catch (IndexOutOfRangeException)
{
firstNull = true;
}
try
{
sub2Arr.add(x);
}
catch (IndexOutOfRangeException)
{
secondNull = true;
}
try
{
sub1Arr.add(x);
}
catch (IndexOutOfRangeException)
{
Console.WriteLine("addSolutionForReal got index out of range!");
}
bool passingCondition = ((firstNull == secondNull && firstNull == true) || (firstNull == secondNull && firstNull == false && sub2Arr.getLastTen().Equals(sub1Arr.getLastTen())));
bool failingCondition = !passingCondition;
if (failingCondition)
{
throw new Exception("Failed test: Reference solution not equal to student submission.");
}
if (passingCondition)
{
//Implement Tao's PUT:
if (b) //Bool to force Pex to explore diff paths
{
if (sub3Arr.getLastTen().Equals(sub1Arr.getLastTen()))
{
if (!sub2Arr.getLastTen().Equals(sub1Arr.getLastTen()))
{
throw new Exception();
}
}
}
else
{
if (sub3Arr.getLastTen().Equals(sub2Arr.getLastTen()))
{
if (!sub2Arr.getLastTen().Equals(sub1Arr.getLastTen()))
{
throw new Exception();
}
}
}
}
}
