public async Task CombineASimpleFuncAndAMiddlewareShouldReturnAFuncThatCombinesThemTask()
{
// Given
var calls = new List <string>();
SimpleTaskMiddlewareFunc <string> func = async str =>
{
calls.Add($"Func: {str}");
await Task.CompletedTask;
};
TaskMiddleware <string> middleware = async(str, next, ct) =>
{
calls.Add($"Before: {str}");
await next(str, ct);
calls.Add($"After: {str}");
};
var context = "Hello";
// When
await func.Combine(middleware)(context, default);
// Then
calls.Should().Equal("Before: Hello", "Func: Hello", "After: Hello");
}
public static TaskMiddlewareFunc <TContext> Combine <TContext>(
this TaskMiddleware <TContext> middleware,
SimpleTaskMiddlewareFunc <TContext> func) =>
(context, ct) => middleware(context, (c, _) => func(c), ct);
