public void ToDelegate()
{
Func <Dummy, DummyResult> middlewareResult = _ => new DummyResult();
var middleware = new SpyMiddleware(middlewareResult);
Func <Dummy, DummyResult> next = _ => new DummyResult();
new TestCaseRunner()
.Run(() => MiddlewareExtensions.ToDelegate(middleware)(next))
.Verify((actual, desc) => {
Assert.AreEqual(middlewareResult, actual, desc);
Assert.AreEqual(next, middleware.ActualNext, desc);
}, (Type)null);
}
public void Layer()
{
Func <DummyContext, DummyResult> middlewareResult = context => new DummyResult();
Action TestCase(int testNumber, Func <DummyContext, DummyResult> _handler, SpyMiddleware _middleware, Type expectedExceptionType = null) => () => {
new TestCaseRunner()
.Run(() => OnionFuncExtensions.Layer(_handler, _middleware?.Delegate))
.Verify((actual, desc) => {
Assert.AreEqual(middlewareResult, actual, desc);
Assert.AreEqual(_handler, _middleware.ActualNext, desc);
}, expectedExceptionType);
};
Func <DummyContext, DummyResult> handler = _ => new DummyResult();
var middleware = new SpyMiddleware(middlewareResult);
new[] {
TestCase(0, null, middleware, typeof(ArgumentNullException)),
TestCase(1, handler, null, typeof(ArgumentNullException)),
TestCase(2, handler, middleware),
}.Run();
}
