Test 1.  Should print a simple PBM image five times
P1
2 2
01
10
P1
2 2
01
10
P1
2 2
01
10
P1
2 2
01
10
P1
2 2
01
10
Test 2.  Should print 2197356643 895 twice
2197356643 895
2197356643 895
Test 3.  Should print 3313353797 954
3313353797 954
Test 4.  Should print 1731660895 1308 three times
1731660895 1308
1731660895 1308
1731660895 1308
Test 5.  Should print 2985957591 1426 three times
2985957591 1426
2985957591 1426
2985957591 1426
Test 6.  Should print a simple PGM image three times
P2
4 4
3
0 0 1 1
0 1 1 2
1 1 2 2
1 2 2 3
P2
4 4
3
0 0 1 1
0 1 1 2
1 1 2 2
1 2 2 3
P2
4 4
3
0 0 1 1
0 1 1 2
1 1 2 2
1 2 2 3
Test 7.  Should print 2097565808 394 twice
2097565808 394
2097565808 394
Test 8.  Should print 3086569577 394
3086569577 394
Test 9.  Should print 4288335051 586 three times
4288335051 586
4288335051 586
4288335051 586
Test 10.  Should print 642720605 586 three times
642720605 586
642720605 586
642720605 586
Test 11.  Should print 3622741282 1019 twice
3622741282 1019
3622741282 1019
Test 12.  Should print 1401081637 1019
1401081637 1019
Test 13.  Should print 2756501917 1019
2756501917 1019
Test 14. Should print 587933655 107742 twice
587933655 107742
587933655 107742
Test 15.  Should print 3948141157 107742
3948141157 107742
Test 16.  Should print 3910239002 107742
3910239002 107742
Test Invalid
Expected failure 1 (no output)
Expected failure 2 (no output)
Expected failure 3 (no output)
Expected failure 4 (no output)
Expected failure 5 (no output)
Expected failure 6 (no output)
Expected failure 7 (no output)
Expected failure 8 (no output)
Expected failure 9 (no output)
Expected failure 10 (no output)
Expected failure 11 (no output)
Expected failure 12 (no output)
Expected failure 13 (no output)
Expected failure 14 (no output)