@Test
public void testGetWhenFirstKaleoTaskAssignmentInstanceIsNull() {

	KaleoTaskInstanceToken kaleoTaskInstanceToken =
		KaleoRuntimeTestUtil.mockKaleoTaskInstanceToken();
	FirstWorkflowTaskAssigneeSupplier firstWorkflowTaskAssigneeSupplier =
		new FirstWorkflowTaskAssigneeSupplier(kaleoTaskInstanceToken);
	Optional<WorkflowTaskAssignee> firstWorkflowTaskAssigneeOptional =
		firstWorkflowTaskAssigneeSupplier.get();
	Assert.assertFalse(firstWorkflowTaskAssigneeOptional.isPresent());
}