public void ShouldForConwipPreventExcessWipWhenFirstStationIsFaster()
{
WorkProcess process = new WorkProcess(new InfiniteBacklog());
WipTokenPool wipLimit = new WipTokenPool(4);
WorkStation ws1 = new WorkStation(wipLimit);
WorkStation ws2 = new WorkStation(wipLimit);
process.Add(ws1);
process.Add(ws2);
IProbabilityDistribution distribution1 = new DeterministicDistribution(1);
IProbabilityDistribution distribution2 = new DeterministicDistribution(2);
ws1.AddMachine(new Machine(distribution1));
ws2.AddMachine(new Machine(distribution2));
FlowTestHelper.TickAndAssert(process, 1, 0, 0, 0, 0);
FlowTestHelper.TickAndAssert(process, 1, 0, 1, 0, 0);
FlowTestHelper.TickAndAssert(process, 1, 1, 1, 0, 0);
FlowTestHelper.TickAndAssert(process, 1, 1, 1, 0, 1);
FlowTestHelper.TickAndAssert(process, 1, 2, 1, 0, 1);
FlowTestHelper.TickAndAssert(process, 1, 2, 1, 0, 2);
FlowTestHelper.TickAndAssert(process, 0, 3, 1, 0, 2);
FlowTestHelper.TickAndAssert(process, 1, 2, 1, 0, 3);
FlowTestHelper.TickAndAssert(process, 0, 3, 1, 0, 3);
List<WorkItem> completed = new List<WorkItem>(process.CompletedWorktems);
Assert.AreEqual(3, completed[0].CycleTime);
Assert.AreEqual(4, completed[1].CycleTime);
Assert.AreEqual(5, completed[2].CycleTime);
}
public void ShouldForConwipHandleProcessingTimeOfZeroForPooledMachine()
{
WorkProcess process = new WorkProcess(new InfiniteBacklog());
WipTokenPool wipLimit = new WipTokenPool(5);
WorkStation ws1 = new WorkStation(wipLimit);
WorkStation ws2 = new WorkStation(wipLimit);
WorkStation ws3 = new WorkStation(wipLimit);
process.Add(ws1);
process.Add(ws2);
process.Add(ws3);
IProbabilityDistribution distribution1 = new DeterministicDistribution(0);
IProbabilityDistribution distribution2 = new DeterministicDistribution(1);
IProbabilityDistribution distribution3 = new DeterministicDistribution(1);
IProbabilityDistribution distribution4 = new DeterministicDistribution(1);
ResourcePool pool = new ResourcePool(2);
ws1.AddMachine(new Machine(distribution1, pool));
ws1.AddMachine(new Machine(distribution1, pool));
ws1.AddMachine(new Machine(distribution1, pool));
ws1.AddMachine(new Machine(distribution1, pool));
ws1.AddMachine(new Machine(distribution1, pool));
ws2.AddMachine(new Machine(distribution2, pool));
ws2.AddMachine(new Machine(distribution2, pool));
ws2.AddMachine(new Machine(distribution2, pool));
ws2.AddMachine(new Machine(distribution3, pool));
ws2.AddMachine(new Machine(distribution3, pool));
ws3.AddMachine(new Machine(distribution4, pool));
ws3.AddMachine(new Machine(distribution4, pool));
ws3.AddMachine(new Machine(distribution4, pool));
ws3.AddMachine(new Machine(distribution4, pool));
ws3.AddMachine(new Machine(distribution4, pool));
FlowTestHelper.TickAndAssert(process, 2, 0, 0, 0, 0, 0, 0);
FlowTestHelper.TickAndAssert(process, 0, 0, 2, 0, 0, 0, 0);
FlowTestHelper.TickAndAssert(process, 0, 0, 0, 0, 2, 0, 0);
FlowTestHelper.TickAndAssert(process, 2, 0, 0, 0, 0, 0, 2);
FlowTestHelper.TickAndAssert(process, 0, 0, 2, 0, 0, 0, 2);
FlowTestHelper.TickAndAssert(process, 0, 0, 0, 0, 2, 0, 2);
FlowTestHelper.TickAndAssert(process, 2, 0, 0, 0, 0, 0, 4);
}
public void ShouldForConwipRunPooledMachines()
{
WorkProcess process = new WorkProcess(new InfiniteBacklog());
WipTokenPool wipLimit = new WipTokenPool(8);
WorkStation ws1 = new WorkStation(wipLimit);
WorkStation ws2 = new WorkStation(wipLimit);
process.Add(ws1);
process.Add(ws2);
IProbabilityDistribution distribution1 = new DeterministicDistribution(4);
IProbabilityDistribution distribution2 = new DeterministicDistribution(4);
ResourcePool pool = new ResourcePool(3);
ws1.AddMachine(new Machine(distribution1, pool));
ws1.AddMachine(new Machine(distribution1, pool));
ws1.AddMachine(new Machine(distribution1, pool));
ws2.AddMachine(new Machine(distribution2, pool));
ws2.AddMachine(new Machine(distribution2, pool));
ws2.AddMachine(new Machine(distribution2, pool));
FlowTestHelper.TickAndAssert(process, 3, 0, 0, 0, 0);
FlowTestHelper.TickAndAssert(process, 3, 0, 0, 0, 0);
FlowTestHelper.TickAndAssert(process, 3, 0, 0, 0, 0);
FlowTestHelper.TickAndAssert(process, 3, 0, 0, 0, 0);
FlowTestHelper.TickAndAssert(process, 0, 0, 3, 0, 0);
FlowTestHelper.TickAndAssert(process, 0, 0, 3, 0, 0);
FlowTestHelper.TickAndAssert(process, 0, 0, 3, 0, 0);
FlowTestHelper.TickAndAssert(process, 0, 0, 3, 0, 0);
FlowTestHelper.TickAndAssert(process, 3, 0, 0, 0, 3);
}
public void ShouldForConwipRunTwoStationSingleDeterministicMachineWorkProcess()
{
WorkProcess process = new WorkProcess(new InfiniteBacklog());
WipTokenPool wipLimit = new WipTokenPool(8);
WorkStation ws1 = new WorkStation(wipLimit);
WorkStation ws2 = new WorkStation(wipLimit);
process.Add(ws1);
process.Add(ws2);
IProbabilityDistribution distribution1 = new DeterministicDistribution(1);
IProbabilityDistribution distribution2 = new DeterministicDistribution(2);
ws1.AddMachine(new Machine(distribution1));
ws2.AddMachine(new Machine(distribution2));
FlowTestHelper.TickAndAssert(process, 1, 0, 0, 0, 0);
FlowTestHelper.TickAndAssert(process, 1, 0, 1, 0, 0);
FlowTestHelper.TickAndAssert(process, 1, 1, 1, 0, 0);
FlowTestHelper.TickAndAssert(process, 1, 1, 1, 0, 1);
FlowTestHelper.TickAndAssert(process, 1, 2, 1, 0, 1);
FlowTestHelper.TickAndAssert(process, 1, 2, 1, 0, 2);
}
