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import { Evt, Handler } from "../lib/index.ts";import { assert } from "https://raw.githubusercontent.com/garronej/tsafe/v1.0.0/deno_dist/assert.ts";import { getHandlerPr } from "./getHandlerPr.ts";import { getPromiseAssertionApi } from "../tools/testing/index.ts";
const { mustResolve } = getPromiseAssertionApi();
let evt = new Evt<null>();
let handler_: Handler<any, any>;
evt.evtAttach.attachOnce(handler => handler_ = handler);
mustResolve({    "promise":        getHandlerPr(evt.evtDetach, () =>            evt.evtDetach.attachOnce(handler =>                assert(handler === handler_)            )),    "delay": 0
});
evt.attach(() => { });
evt.detach();
setTimeout(() => console.log("PASS"), 0);