Refactor test_simple_generator.py to simplify code

tests/test_simple_generator.py

@@ -25,22 +25,18 @@ def test_generate():
     instance = generator.generate(num_jobs=5, num_machines=5)
     assert len(instance.jobs) == 5
     for job in instance.jobs:
-        assert len(job) == 5  # Ensure each job has 5 operations
+        assert len(job) == 5
         machine_ids = [op.machine_id for op in job]
         machines_are_unique = len(set(machine_ids)) == 5
         assert machines_are_unique
         for op in job:
-            assert (
-                5 <= op.duration <= 10
-            )  # Ensure operation duration is within bounds
+            assert 5 <= op.duration <= 10
 
 
 @pytest.mark.parametrize("limit", [1, 5, 10])
 def test_iteration_limit(limit):
     generator = SimpleGenerator(
         max_duration=10, iteration_limit=limit, seed=42
     )
-    instances = list(generator)  # Utilize the generator's iterable nature
-    assert (
-        len(instances) == limit
-    )  # Ensure the number of instances matches the iteration limit
+    instances = list(generator)
+    assert len(instances) == limit