Add cumulative worker to resource_interrupted test

Author: tpaviot

test/test_resource_interrupted.py

@@ -62,3 +62,42 @@ def test_resource_interrupted_assignment_assertion() -> None:
     worker_1 = ps.Worker(name="Worker1")
     with pytest.raises(AssertionError):
         ps.ResourceInterrupted(resource=worker_1, list_of_time_intervals=[(1, 3)])
+
+
+def test_resource_cumulative_worker_interrupted_fixed_duration() -> None:
+    pb = ps.SchedulingProblem(name="fixed_duration")
+    task_1 = ps.FixedDurationTask(name="task1", duration=3)
+    task_2 = ps.FixedDurationTask(name="task2", duration=4)
+    worker_1 = ps.CumulativeWorker(name="Worker1", size=2)
+    task_1.add_required_resource(worker_1)
+    task_2.add_required_resource(worker_1)
+    ps.ResourceInterrupted(resource=worker_1, list_of_time_intervals=[(1, 3), (6, 8)])
+
+    ps.ObjectiveMinimizeMakespan()
+    solver = ps.SchedulingSolver(problem=pb)
+    solution = solver.solve()
+    assert solution
+    assert solution.tasks[task_1.name].start == 3
+    assert solution.tasks[task_1.name].end == 6
+    assert solution.tasks[task_2.name].start == 8
+    assert solution.tasks[task_2.name].end == 12
+
+
+def test_resource_cumulative_worker_interrupted_variable_duration() -> None:
+    pb = ps.SchedulingProblem(name="variable_duration")
+    task_1 = ps.VariableDurationTask(name="task1", min_duration=3)
+    task_2 = ps.VariableDurationTask(name="task2", min_duration=4)
+    ps.TaskStartAt(task=task_1, value=0)  # pin to have a more stable outcome
+    worker_1 = ps.CumulativeWorker(name="Worker1", size=2)
+    task_1.add_required_resource(worker_1)
+    task_2.add_required_resource(worker_1)
+    ps.ResourceInterrupted(resource=worker_1, list_of_time_intervals=[(1, 3), (6, 8)])
+
+    ps.ObjectiveMinimizeMakespan()
+    solver = ps.SchedulingSolver(problem=pb)
+    solution = solver.solve()
+    assert solution
+    assert solution.tasks[task_1.name].start == 0
+    assert solution.tasks[task_1.name].end == 5
+    assert solution.tasks[task_2.name].start == 0
+    assert solution.tasks[task_2.name].end == 6