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import { SetMultimap } from "./Multimap"

describe(`SetMultimap`, () => {
  let multimap: SetMultimap<string, string>;

  beforeEach(() => {
    multimap = new SetMultimap<string, string>((a, b) => a === b);
  });

  describe(`put`, () => {

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// Note, this is a (very) quick POC, this is far from perfect and needs improvement. But it works

import { pipe, identity } from "@effect/data/Function"
import * as T from "@effect/io/Effect"
import { TaggedClass } from "@effect/data/Data"
import * as Match from "@effect/match"

export class Given<R, S, A> extends TaggedClass("Given")<{
	fa: T.Effect<R, any, S>
	_A: (a: never) => A

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import { Tagged } from "@effect-ts/core/Case"
import * as P from "../../prelude"
import * as Free from "./FreeMonad"
import { makeFree } from "./FreeMonad"
import { identity, pipe } from "@effect-ts/core/Function"
import * as T from "@effect-ts/core/Effect"
import { matchTag } from "@effect-ts/core/Utils"
import * as FS from "fs"
import * as Ei from "@effect-ts/core/Either"

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class ExpectedError<E> {
  readonly _tag = 'ExpectedError';
  constructor(public readonly error: E) {}
}

class Die {
  readonly _tag = 'Die';
  constructor(public readonly reason: string, public readonly data: any) {}
}

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describe(`Queue`, () => {
  describe(`isEmpty`, () => {
    test(`Empty queue returns true`, async () => {
      const queue = new InMemoryQueue<string>();

      const result = await queue.isEmpty();

      expect(result).toEqual(true);
    });

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type MatchTag = {
  // Strict match, one handler must be provided for each possible tag
  <
    X extends { _tag: string },
    K extends {
      [k in X['_tag']]: (member: Extract<X, { _tag: k }>) => any
    },
  >(
    handlers: K,
  ): (member: X) => ReturnType<K[keyof K]>

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Partial vs Total

• domain/codomain
• deterministic

Referential transparency

def blah1() = if(false) throw new Exception else 2 

def blah2() = {
  val a = throw new Exception
 if(false) a else 2

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ps -ax # List all running processes
ps -ax | grep {X} # Get all processes with name {X} Ex: ps -ax | grep Skype
kill {pid} # Kill a running process. Ex: kill 44345

# Kill a port
kill -2 $(lsof -t -i:4200) # https://stackoverflow.com/questions/39091735/port-4200-is-already-in-use-when-running-the-ng-serve-command

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import { Yolo } from "./yolo"
import { Loggable } from "./loggable"

// Nothing in this object ? Don't care, yolo
const x = Yolo<any>().whatever.i.wont.fail.lolz().im.batman()

// I know it's boring but If the value exist you can still access it ;)
const Y = Yolo<any>( { hello: { name: "world" } } ).hello.name // -> "world"

// Also, yay typescript

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yarn add testdouble @testing-library/react jest-dom testdouble-jest jest-then enzyme enzyme-adapter-react-16 @types/enzyme @types/enzyme-adapter-react-16 -D