List all the black-box test cases for the source code given in Example 6.3. Which test cases do you think are the most important? Why?

Data from Example 6.3

Source Code for the Sample Function That Was Specified in Example 6.2
i = 1; // f1
done = false;
new_one = true;
while (!done)
{
if (new_one)
{
if (i < = N) // p1
{
j = 1;
// f2
new_one = false;
rest = false;
else
done = true;
} //end if
else
{
if (rest)
{
j = j + 1;
// f3
rest : = false;
}
else
{
W(i) = j;
// f4
if
A(i,j) > 0 // p2
{
T(i) = 1; // f5
new_one = true;
}
else
{
if (A(i.j) < 0 ) // p3
T(i) = -1; // f6
new_one = true;
else
rest = true;
} // end if
} // end if
} // end if

if new_one
i = i + 1;
// f7
}
// end if
} //end if
} // end main loop