public async Task DupeDetectionByInstanceStoreTest()
{
var sbService = (ServiceBusOrchestrationService)this.taskHub.orchestrationService;
string name = NameVersionHelper.GetDefaultName(typeof(SimplestGreetingsOrchestration));
string version = NameVersionHelper.GetDefaultVersion(typeof(SimplestGreetingsOrchestration));
await this.taskHub.AddTaskOrchestrations(typeof(SimplestGreetingsOrchestration))
.AddTaskActivities(typeof(SimplestGetUserTask), typeof(SimplestSendGreetingTask))
.StartAsync();
// Write to jumpStart table only
OrchestrationInstance id = await TestHelpers.CreateOrchestrationInstanceAsync(sbService, name, version, null, null, true, false);
// Try to create orchestration with same instanceId
OrchestrationAlreadyExistsException exception = await TestHelpers.ThrowsAsync <OrchestrationAlreadyExistsException>(() => TestHelpers.CreateOrchestrationInstanceAsync(sbService, name, version, id.InstanceId, null, false, false));
Assert.IsTrue(exception.Message.Contains("already exists"));
}