feat: schelule multiple task

test/test_scheduler.py

@@ -36,3 +36,26 @@ def test_schedule_one_task_with_args():
     assert result == "one done"
     assert scheduler.tasks == []
     assert scheduler.done == ["one done"]
+
+
+def test_schedule_multiple_tasks():
+    actions = {"DO": lambda deps, args: f"{args['task']} done"}
+    scheduler = Scheduler(actions)
+    t1 = Task(action="DO", args={"task": "one"}, deps=[])
+    t2 = Task(action="DO", args={"task": "two"}, deps=[])
+    t3 = Task(action="DO", args={"task": "three"}, deps=[])
+    scheduler.append([t1, t2, t3])
+    result = scheduler.__next__()
+    assert result == "one done"
+    assert scheduler.tasks == [t2, t3]
+    assert scheduler.done == ["one done"]
+
+    result = scheduler.__next__()
+    assert result == "two done"
+    assert scheduler.tasks == [t3]
+    assert scheduler.done == ["one done", "two done"]
+
+    result = scheduler.__next__()
+    assert result == "three done"
+    assert scheduler.tasks == []
+    assert scheduler.done == ["one done", "two done", "three done"]