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import { assertEquals } from 'https://deno.land/std@0.91.0/testing/asserts.ts';
import { hooks, HookContext, NextFunction, middleware } from '../deno/index.ts';
const hello = async (name?: string, _params: any = {}) => {  return `Hello ${name}`;};
class DummyClass {  async sayHi (name: string) {    return `Hi ${name}`;  }
  async addOne (number: number) {    return number + 1;  }}
Deno.test('can override context.result after', async () => {  const updateResult = async (ctx: HookContext, next: NextFunction) => {    await next();
    ctx.result += ' You!';  };
  const fn = hooks(hello, [ updateResult ]);  const res = await fn('There');
  assertEquals(res, 'Hello There You!');});
Deno.test('hooking object on class adds to the prototype', async () => {  hooks(DummyClass, {    sayHi: middleware([      async (ctx: HookContext, next: NextFunction) => {        assertEquals(ctx, new (DummyClass.prototype.sayHi as any).Context({          arguments: ['David'],          method: 'sayHi',          name: 'David',          self: instance        }));
        await next();
        ctx.result += '?';      }    ]).params('name'),
    addOne: middleware([      async (ctx: HookContext, next: NextFunction) => {        ctx.arguments[0] += 1;
        await next();      }    ])  });
  const instance = new DummyClass();
  assertEquals(await instance.sayHi('David'), 'Hi David?');  assertEquals(await instance.addOne(1), 3);});