Test 1: Should print 281226646 481, cksum of maze.pbm, ten times 281226646 481 281226646 481 281226646 481 281226646 481 281226646 481 281226646 481 281226646 481 281226646 481 281226646 481 281226646 481 Test 2: Should produce 1571496937 33838, cksum of testimg.red, ten times 1571496937 33838 1571496937 33838 1571496937 33838 1571496937 33838 1571496937 33838 1571496937 33838 1571496937 33838 1571496937 33838 1571496937 33838 1571496937 33838 Test 3: Should print 1926073387 101484, cksum of testimg.ppm, four times 1926073387 101484 1926073387 101484 1926073387 101484 1926073387 101484 Test 4: Should print 0 0 0 : 0 six times 0 0 0 : 0 0 0 0 : 0 0 0 0 : 0 0 0 0 : 0 0 0 0 : 0 0 0 0 : 0 Test 5: Should print 0 0 0 : 0 twice, then 0 0 0 0 : 0 six times 0 0 0 : 0 0 0 0 : 0 0 0 0 0 : 0 0 0 0 0 : 0 0 0 0 0 : 0 0 0 0 0 : 0 0 0 0 0 : 0 0 0 0 0 : 0