Add types to kefit-test-utils

Author: mAAdhaTTah

kefir-test-utils.d.ts

@@ -0,0 +1,41 @@
+import {Observable, Stream, Property, Event as KEvent, Pool} from 'kefir'
+import {Clock} from 'lolex'
+
+export type Event<V, E> = KEvent<V, E> & {
+  current?: boolean
+}
+
+export type Options = {current: boolean}
+
+export type Watcher<V, E> = {
+  log: Event<V, E>[]
+  unwatch(): void
+}
+
+export interface Helpers {
+  END: string
+  VALUE: string
+  ERROR: string
+  send<V, E>(stream$: Observable<V, E>, values: Event<V, E>[]): Observable<V, E>
+  value<V, E>(v: V, opts?: Options): Event<V, E>
+  error<V, E>(e: E, opts?: Options): Event<V, E>
+  end<V, E>(opts?: Options): Event<V, E>
+  activate<V, E>(obs: Observable<V, E>): typeof obs
+  deactivate<V, E>(obs: Observable<V, E>): typeof obs
+  prop<V, E>(): Property<V, E>
+  stream<V, E>(): Stream<V, E>
+  pool<V, E>(): Pool<V, E>
+  shakeTimers(clock: Clock): void
+  withFakeTime(cb: (tick: (x: number) => void, clock: Clock) => void, reverseSimultaneous?: boolean): void
+  logItem<V, E>(event: KEvent<V, E>, current: boolean): Event<V, E>
+  watch<V, E>(obs: Observable<V, E>): Watcher<V, E>
+  watchWithTime<V, E>(stream$: Observable<V, E>): Event<V, E>[]
+}
+
+export interface HelpersFactory {
+  (Kefir: typeof import('kefir').default): Helpers
+}
+
+declare const createHelpers: HelpersFactory
+
+export default createHelpers

package.json

@@ -3,12 +3,14 @@
   "version": "1.0.0",
   "description": "Framework-agnostic testing tools for Kefir",
   "main": "dist/index.js",
+  "types": "kefir-test-utils.d.ts",
   "scripts": {
     "build": "babel src -d dist",
     "prepublishOnly": "npm test && npm run build",
+    "fmt": "prettier src/*.js test/*.js kefir-test-utils.d.ts --write",
     "test": "npm run build && npm run test:fmt && npm run test:unit",
     "test:unit": "nyc mocha",
-    "test:fmt": "prettier src/*.js test/*.js --write"
+    "test:fmt": "prettier src/*.js test/*.js kefir-test-utils.d.ts --check"
   },
   "files": [
     "dist",