public void New_Normal()
        {
            var entries = new ExceptionPolicyEntry[] { new ExceptionPolicyEntry(typeof(Exception), PostHandlingAction.None, _ => Task.CompletedTask) };
            Func <ExceptionContext, Task> preHandler  = _ => Task.CompletedTask;
            Func <ExceptionContext, Task> postHanlder = _ => Task.CompletedTask;
            var policy = new ExceptionPolicy(entries, preHandler, postHanlder);

            Assert.Same(entries.Single(), policy.PolicyEntries.Single());
            Assert.Same(preHandler, policy.PreHandler);
            Assert.Same(postHanlder, policy.PostHandler);
        }