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import { Evt } from "../lib/index.ts";import { assert } from "../tools/typeSafety/index.ts";

const evtText= Evt.create("foo");

let std_out="";
const ctx = Evt.newCtx();
Evt.useEffect(    text => std_out+= text.toString(),    evtText.evtChange.pipe(ctx));
assert( std_out === "foo" as string);
evtText.state= "foo";
assert( std_out === "foo" as string);
evtText.state= "bar";
assert( std_out === "foobar" as string);
ctx.done();
evtText.state= "baz";
assert( std_out === "foobar" as string);

console.log("PASS");