def testArrayCompare(self):
a1 = [1,2,3,4]
a2 = [0,1,2,3,4]
self.assertEqual(0, Util.arrayCompare(a1, 0, a2, 1, 4))
self.assertEqual(1, Util.arrayCompare(a1, 2, a2, 0, 2))
self.assertEqual(-1, Util.arrayCompare(a2, 0, a1, 2, 2))
try:
# overflow near the end
a1[3] = a2[0]
Util.arrayCompare(a1, 3, a2, 0, 5)
self.fail()
except ArrayIndexOutOfBoundsException:
pass
try:
# immediate first array overflow
Util.arrayCompare(a1, 8, a2, 0, 5)
self.fail()
except ArrayIndexOutOfBoundsException:
pass
try:
# immediate second array overflow
Util.arrayCompare(a1, 0, a2, 8, 5)
self.fail()
except ArrayIndexOutOfBoundsException:
pass
