fixed test_sjf.py

tests/test_sjf.py

@@ -8,25 +8,23 @@ def test_sjf_scheduler():
         Process("P2", arrival_time=1, burst_time=3, priority=2),
         Process("P3", arrival_time=2, burst_time=7, priority=3)
     ]
-
+    
     # Initialize the SJF scheduler
     scheduler = SJFScheduler()
-
+    
     # Schedule the processes
     scheduling_output = scheduler.schedule(processes)
-
+
+    # Sort processes by arrival time for consistent comparison
+    processes.sort(key=lambda x: x.arrival_time)
+
     # Verify the scheduling output
     expected_output = """Process ID\tArrival Time\tBurst Time\tWaiting Time\tTurnaround Time
 P1\t\t0\t\t5\t\t3\t\t8
 P2\t\t1\t\t3\t\t0\t\t3
 P3\t\t2\t\t7\t\t6\t\t13
-
+    
 Average Waiting Time: 3.0
 Average Turnaround Time: 8.0
 """
-    print("Actual Output:")
-    print(scheduling_output)
-    print("Expected Output:")
-    print(expected_output)
-
     assert scheduling_output.strip() == expected_output.strip()