From cda257e763c95236fefeb1aeb0fc7bf872819abd Mon Sep 17 00:00:00 2001
From: Louise Foussat <louisefoussat@gmail.com>
Date: Tue, 9 Mar 2021 20:19:28 +0000
Subject: [PATCH] =?UTF-8?q?=F0=9F=92=84?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 js/tests/happiness-manager_test.mjs | 52 +++++++++++++----------------
 js/tests/tell-it-cypher_test.mjs    | 17 ++++------
 js/tests/tell-me-how-many_test.mjs  |  3 +-
 js/tests/tell-me-vip_test.mjs       | 49 ++++-----------------------
 js/tests/tell-me-who_test.mjs       | 12 ++-----
 js/tests/verydisco-forever_test.mjs | 27 ++++++---------
 js/tests/verydisco-reverso_test.mjs | 28 ++++++++--------
 js/tests/verydisco_test.mjs         | 27 ++++++---------
 8 files changed, 77 insertions(+), 138 deletions(-)

diff --git a/js/tests/happiness-manager_test.mjs b/js/tests/happiness-manager_test.mjs
index 1d9405bad..be03673ff 100644
--- a/js/tests/happiness-manager_test.mjs
+++ b/js/tests/happiness-manager_test.mjs
@@ -1,13 +1,9 @@
 import * as cp from 'child_process'
-import fs from 'fs/promises'
+import { readdir, rm, mkdir, writeFile, readFile } from 'fs/promises'
 import { tmpdir } from 'os'
 import { promisify } from 'util'
-const mkdir = fs.mkdir
-const writeFile = fs.writeFile
-const readFile = fs.readFile
 
 const exec = promisify(cp.exec)
-
 export const tests = []
 
 export const setup = async ({ path }) => {
@@ -32,8 +28,8 @@ export const setup = async ({ path }) => {
     }
   }
   const resetAnswersIn = async ({ folder }) => {
-    const dir = await fs.readdir(`${tmpPath}/${folder}`)
-    await Promise.all(dir.map((file) => fs.rm(`${tmpPath}/${folder}/${file}`)))
+    const dir = await readdir(`${tmpPath}/${folder}`)
+    await Promise.all(dir.map((file) => rm(`${tmpPath}/${folder}/${file}`)))
   }
   const createAnswers = (nb, elem) => [...Array(nb).keys()].map(() => elem)
   const setAnswersIn = async ({ answers, folder }) => {
@@ -53,7 +49,7 @@ export const setup = async ({ path }) => {
   return { run, tmpPath, createAnswers, resetAnswersIn, setAnswersIn }
 }
 
-tests.push(async ({ path, eq, ctx }) => {
+tests.push(async ({ eq, ctx }) => {
   // test with no vips (no {answer: yes})
   // no file should be created, a special message should appear in console
   const answers = ctx.createAnswers(2, { answer: 'no' })
@@ -66,7 +62,7 @@ tests.push(async ({ path, eq, ctx }) => {
   )
 })
 
-tests.push(async ({ path, eq, ctx }) => {
+tests.push(async ({ eq, ctx }) => {
   // test when vips answer { food: 'carnivores' }
   // should create a list with burgers and potatoes
   const answers = ctx.createAnswers(2, { answer: 'yes', food: 'carnivore' })
@@ -76,7 +72,7 @@ tests.push(async ({ path, eq, ctx }) => {
   return eq(data, { burgers: 2, potatoes: 2 })
 })
 
-tests.push(async ({ path, eq, ctx }) => {
+tests.push(async ({ eq, ctx }) => {
   // test when vips answer { food: 'fish' }
   // should create a list with sardines and potatoes
   const answers = [
@@ -89,7 +85,7 @@ tests.push(async ({ path, eq, ctx }) => {
   return eq(data, { potatoes: 3, sardines: 3 })
 })
 
-tests.push(async ({ path, eq, ctx }) => {
+tests.push(async ({ eq, ctx }) => {
   // test when vips answer { food: 'everything' }
   // should create a list with kebabs and potatoes
   const answers = [
@@ -102,7 +98,7 @@ tests.push(async ({ path, eq, ctx }) => {
   return eq(data, { potatoes: 3, kebabs: 3 })
 })
 
-tests.push(async ({ path, eq, ctx }) => {
+tests.push(async ({ eq, ctx }) => {
   // test when vips answer { drink: 'beer' }
   // should create a list with 6-packs-beers and potatoes
   const answers = [
@@ -115,7 +111,7 @@ tests.push(async ({ path, eq, ctx }) => {
   return eq(data, { potatoes: 1, '6-packs-beers': 1 })
 })
 
-tests.push(async ({ path, eq, ctx }) => {
+tests.push(async ({ eq, ctx }) => {
   // test when vips answer { drink: 'beer' }
   // should create a list with 6-packs-beers and potatoes
   const answers = [
@@ -128,7 +124,7 @@ tests.push(async ({ path, eq, ctx }) => {
   return eq(data, { potatoes: 6, '6-packs-beers': 1 })
 })
 
-tests.push(async ({ path, eq, ctx }) => {
+tests.push(async ({ eq, ctx }) => {
   // test when vips answer { drink: 'wine' }
   // should create a list with wine-bottles and potatoes
   const answers = [
@@ -141,7 +137,7 @@ tests.push(async ({ path, eq, ctx }) => {
   return eq(data, { potatoes: 5, 'wine-bottles': 2 })
 })
 
-tests.push(async ({ path, eq, ctx }) => {
+tests.push(async ({ eq, ctx }) => {
   // test when vips answer { drink: 'wine' }
   // should create a list with wine-bottles and potatoes
   const answers = ctx.createAnswers(8, { answer: 'yes', drink: 'wine' })
@@ -151,7 +147,7 @@ tests.push(async ({ path, eq, ctx }) => {
   return eq(data, { potatoes: 8, 'wine-bottles': 2 })
 })
 
-tests.push(async ({ path, eq, ctx }) => {
+tests.push(async ({ eq, ctx }) => {
   // test when vips answer { drink: 'water' }
   // should create a list with water-bottles and potatoes
   const answers = [
@@ -164,7 +160,7 @@ tests.push(async ({ path, eq, ctx }) => {
   return eq(data, { potatoes: 2, 'water-bottles': 1 })
 })
 
-tests.push(async ({ path, eq, ctx }) => {
+tests.push(async ({ eq, ctx }) => {
   // test when vips answer { drink: 'water' }
   // should create a list with water-bottles and potatoes
   const answers = ctx.createAnswers(7, { answer: 'yes', drink: 'water' })
@@ -174,7 +170,7 @@ tests.push(async ({ path, eq, ctx }) => {
   return eq(data, { potatoes: 7, 'water-bottles': 2 })
 })
 
-tests.push(async ({ path, eq, ctx }) => {
+tests.push(async ({ eq, ctx }) => {
   // test when vips answer { drink: 'soft' }
   // should create a list with soft-bottles and potatoes
   const answers = [
@@ -187,7 +183,7 @@ tests.push(async ({ path, eq, ctx }) => {
   return eq(data, { potatoes: 12, 'soft-bottles': 3 })
 })
 
-tests.push(async ({ path, eq, ctx }) => {
+tests.push(async ({ eq, ctx }) => {
   // test when vips answer { drink: 'soft' }
   // should create a list with soft-bottles and potatoes
   const answers = ctx.createAnswers(13, { answer: 'yes', drink: 'soft' })
@@ -199,7 +195,7 @@ tests.push(async ({ path, eq, ctx }) => {
 
 // tests with veggstuff
 // 1) vegan but no veggie
-tests.push(async ({ path, eq, ctx }) => {
+tests.push(async ({ eq, ctx }) => {
   // test when vips answer { food: 'vegan' }
   // should create a list with eggplants, mushrooms, courgettes and potatoes
   const answers = [
@@ -218,7 +214,7 @@ tests.push(async ({ path, eq, ctx }) => {
   })
 })
 
-tests.push(async ({ path, eq, ctx }) => {
+tests.push(async ({ eq, ctx }) => {
   // test when vips answer { food: 'vegan' }
   // should create a list with eggplants, mushrooms, hummus, courgettes and potatoes
   const answers = ctx.createAnswers(6, { answer: 'yes', food: 'vegan' })
@@ -235,7 +231,7 @@ tests.push(async ({ path, eq, ctx }) => {
 })
 
 // 2) veggie but no vegan
-tests.push(async ({ path, eq, ctx }) => {
+tests.push(async ({ eq, ctx }) => {
   // test when vips answer { food: 'veggie' }
   // should create a list with eggplants, mushrooms, courgettes and potatoes
   const answers = [
@@ -254,7 +250,7 @@ tests.push(async ({ path, eq, ctx }) => {
   })
 })
 
-tests.push(async ({ path, eq, ctx }) => {
+tests.push(async ({ eq, ctx }) => {
   // test when vips answer { food: 'veggie' }
   // should create a list with eggplants, mushrooms, hummus, courgettes and potatoes
   const answers = ctx.createAnswers(6, { answer: 'yes', food: 'veggie' })
@@ -271,7 +267,7 @@ tests.push(async ({ path, eq, ctx }) => {
 })
 
 // 3) both
-tests.push(async ({ path, eq, ctx }) => {
+tests.push(async ({ eq, ctx }) => {
   // test when vips answer { food: 'vegan' } and { food: 'veggie' }
   // should create a list with eggplants, mushrooms, courgettes and potatoes
   const answers = [
@@ -290,7 +286,7 @@ tests.push(async ({ path, eq, ctx }) => {
   })
 })
 
-tests.push(async ({ path, eq, ctx }) => {
+tests.push(async ({ eq, ctx }) => {
   // test when vips answer { food: 'vegan' } and { food: 'veggie' }
   // should create a list with eggplants, mushrooms, hummus, courgettes and potatoes
   const answers = [
@@ -310,7 +306,7 @@ tests.push(async ({ path, eq, ctx }) => {
 })
 
 // test with existing file
-tests.push(async ({ path, eq, ctx }) => {
+tests.push(async ({ eq, ctx }) => {
   // test with an existing file
   // should add elems to the existing list
   await writeFile(
@@ -331,7 +327,7 @@ tests.push(async ({ path, eq, ctx }) => {
   })
 })
 
-tests.push(async ({ path, eq, ctx }) => {
+tests.push(async ({ eq, ctx }) => {
   // test with an existing file
   // should replace elems in the existing list (if already there)
   await writeFile(
@@ -353,7 +349,7 @@ tests.push(async ({ path, eq, ctx }) => {
 })
 
 // test with a little bit of everything
-tests.push(async ({ path, eq, ctx }) => {
+tests.push(async ({ eq, ctx }) => {
   // test with mix of everything
   await writeFile(
     `${ctx.tmpPath}/party.json`,
diff --git a/js/tests/tell-it-cypher_test.mjs b/js/tests/tell-it-cypher_test.mjs
index e7ce17691..b4bb14805 100644
--- a/js/tests/tell-it-cypher_test.mjs
+++ b/js/tests/tell-it-cypher_test.mjs
@@ -5,12 +5,7 @@ import { tmpdir } from 'os'
 import { promisify } from 'util'
 
 const exec = promisify(cp.exec)
-
 export const tests = []
-const ranStr = () =>
-  Math.random()
-    .toString(36)
-    .substring(7)
 
 export const setup = async ({ path }) => {
   const dir = `${tmpdir()}/tell-it-cypher`
@@ -51,13 +46,13 @@ tests.push(async ({ path, eq, ctx }) => {
   )
 })
 
-tests.push(async ({ path, eq, ctx }) => {
+tests.push(async ({ randStr, eq, ctx }) => {
   const vips = `1. Wynn Kayla
   2. Hardy Gladys
   3. Rogers Laaibah
   4. Randolph Zishan
   5. Connolly Connor`
-  const fileName = `${ctx.tmpPath}/vip-${ranStr()}.txt`
+  const fileName = `${ctx.tmpPath}/vip-${randStr()}.txt`
   await writeFile(fileName, vips)
 
   const { data } = await ctx.run(`${fileName} encode mysecret.txt`)
@@ -68,9 +63,9 @@ tests.push(async ({ path, eq, ctx }) => {
   )
 })
 
-tests.push(async ({ path, eq, ctx }) => {
+tests.push(async ({ randStr, eq, ctx }) => {
   const vipsEncoded = "MS4gVmlsbGFycmVhbCBFc2EKICAyLiBXeW5uIEtheWxhCiAgMy4gSGFyZHkgR2xhZHlzCiAgNC4gUm9nZXJzIExhYWliYWgKICA1LiBSYW5kb2xwaCBaaXNoYW4="
-  const fileName = `${ctx.tmpPath}/vip-encoded-${ranStr()}.txt`
+  const fileName = `${ctx.tmpPath}/vip-encoded-${randStr()}.txt`
   await writeFile(fileName, vipsEncoded)
 
   const { data } = await ctx.run(`${fileName} decode`)
@@ -84,9 +79,9 @@ tests.push(async ({ path, eq, ctx }) => {
   )
 })
 
-tests.push(async ({ path, eq, ctx }) => {
+tests.push(async ({ randStr, eq, ctx }) => {
   const vipsEncoded = "MS4gQmVybmFyZCBDaGFybWFpbmUKICAyLiBEb3duZXMgU29oYWlsCiAgMy4gR29tZXogUmFiaWEKICA0LiBCcmVubmFuIEJyZW5kYW4KICA1LiBBdGhlcnRvbiBTaGFubmVu"
-  const fileName = `${ctx.tmpPath}/vip-encoded-${ranStr()}.txt`
+  const fileName = `${ctx.tmpPath}/vip-encoded-${randStr()}.txt`
   await writeFile(fileName, vipsEncoded)
 
   const { data } = await ctx.run(`${fileName} decode pandora.txt`)
diff --git a/js/tests/tell-me-how-many_test.mjs b/js/tests/tell-me-how-many_test.mjs
index 28eb27ec3..2e8cfb28e 100644
--- a/js/tests/tell-me-how-many_test.mjs
+++ b/js/tests/tell-me-how-many_test.mjs
@@ -5,7 +5,6 @@ import { tmpdir } from 'os'
 import { promisify } from 'util'
 
 const exec = promisify(cp.exec)
-const between = (max, min) => Math.floor(Math.random() * (max - min) + min)
 
 export const tests = []
 export const setup = async ({ path }) => {
@@ -30,7 +29,7 @@ export const setup = async ({ path }) => {
   return { randomFilesNumber, tmpPath: dir, run, createXFilesIn }
 }
 
-tests.push(async ({ path, eq, ctx }) => {
+tests.push(async ({ path, eq, ctx, between }) => {
   const numberOfFiles = between(5, 13)
   const folderName = `tell-me-how-many-${numberOfFiles}`
   const folderPath = join(ctx.tmpPath, `../${folderName}`)
diff --git a/js/tests/tell-me-vip_test.mjs b/js/tests/tell-me-vip_test.mjs
index fb5ebbb57..3f3bd2003 100644
--- a/js/tests/tell-me-vip_test.mjs
+++ b/js/tests/tell-me-vip_test.mjs
@@ -5,43 +5,8 @@ import { tmpdir } from 'os'
 import { promisify } from 'util'
 
 const exec = promisify(cp.exec)
-
 export const tests = []
-const name = 'tell-me-vip'
-// maybe get the sames from an api? like https://parser.name/
-const guests = [
-  'Gladys Hardy',
-  'Laaibah Rogers',
-  'Zishan Randolph',
-  'Connor Connolly',
-  'Arabella Wooten',
-  'Edna Floyd',
-  'Roksana Montoya',
-  'Macauley Ireland',
-  'Kennedy Cummings',
-  'Emelia Calhoun',
-  'Jimmy Hickman',
-  'Leela Solomon',
-  'Frederick David',
-  'Eryk Winters',
-  'Christopher Haas',
-  'Olivier Galvan',
-  'Esha Herring',
-  'Montana Mooney',
-  'Amelia-Rose Trejo',
-  'Micah Whittle',
-  'Nola Sherman',
-  'Gregory Vu',
-  'Lili Griffiths',
-  'Tasnia Hughes',
-  'Trixie Pennington',
-  'Ava Meyer',
-  'Konrad Weaver',
-  'Gabriela Tucker',
-  'Kiri Wilcox',
-]
 
-const ranStr = () => Math.random().toString(36).substring(7)
 export const setup = async ({ path }) => {
   const dir = `${tmpdir()}/tell-me-vip`
 
@@ -66,9 +31,9 @@ export const setup = async ({ path }) => {
   return { tmpPath: dir, run, createFilesIn }
 }
 
-tests.push(async ({ path, eq, ctx }) => {
+tests.push(async ({ randStr, eq, ctx }) => {
   // test when no answers in the folder
-  const folderName = `guests-${ranStr()}`
+  const folderName = `guests-${randStr()}`
   const folderPath = join(ctx.tmpPath, folderName)
   await mkdir(folderPath)
 
@@ -76,7 +41,7 @@ tests.push(async ({ path, eq, ctx }) => {
   return eq('', data)
 })
 
-tests.push(async ({ path, eq, ctx }) => {
+tests.push(async ({ randStr, eq, ctx }) => {
   // test when no one said yes
   const files = [
     ['Ubaid_Ballard.json', { answer: 'no' }],
@@ -85,7 +50,7 @@ tests.push(async ({ path, eq, ctx }) => {
     ['Heath_Denton.json', { answer: 'no' }],
     ['Lilith_Hamilton.json', { answer: 'no' }],
   ]
-  const folderName = `guests-${ranStr()}`
+  const folderName = `guests-${randStr()}`
   const folderPath = join(ctx.tmpPath, folderName)
   await mkdir(folderPath)
   await ctx.createFilesIn({ folderPath, files })
@@ -94,8 +59,8 @@ tests.push(async ({ path, eq, ctx }) => {
   return eq('', data)
 })
 
-tests.push(async ({ path, eq, ctx }) => {
-  const random = ranStr()
+tests.push(async ({ randStr, eq, ctx }) => {
+  const random = randStr()
   const files = [
     ['Ubaid_Ballard.json', { answer: 'yes' }],
     ['Victoria_Chan.json', { answer: 'yes' }],
@@ -104,7 +69,7 @@ tests.push(async ({ path, eq, ctx }) => {
     ['Lilith_Hamilton.json', { answer: 'yes' }],
     [`${random}_Random.json`, { answer: 'yes' }],
   ]
-  const folderName = `guests-${ranStr()}`
+  const folderName = `guests-${randStr()}`
   const folderPath = join(ctx.tmpPath, folderName)
   await mkdir(folderPath)
   await ctx.createFilesIn({ folderPath, files })
diff --git a/js/tests/tell-me-who_test.mjs b/js/tests/tell-me-who_test.mjs
index a2bd080e2..1c129658b 100644
--- a/js/tests/tell-me-who_test.mjs
+++ b/js/tests/tell-me-who_test.mjs
@@ -5,13 +5,7 @@ import { tmpdir } from 'os'
 import { promisify } from 'util'
 
 const exec = promisify(cp.exec)
-
 export const tests = []
-const ranStr = () =>
-  Math.random()
-    .toString(36)
-    .substring(7)
-
 
 export const setup = async ({ path }) => {
   const dir = `${tmpdir()}/tell-me-who`
@@ -34,8 +28,8 @@ export const setup = async ({ path }) => {
   return { tmpPath: dir, run, createFilesIn }
 }
 
-tests.push(async ({ path, eq, ctx }) => {
-  const random = ranStr()
+tests.push(async ({ eq, ctx, randStr }) => {
+  const random = randStr()
   const fileNames = [
     'Ubaid_Ballard.json',
     'Victoria_Chan.json',
@@ -43,7 +37,7 @@ tests.push(async ({ path, eq, ctx }) => {
     'Heath_Denton.json',
     `${random}_Hamilton.json`,
   ]
-  const folderName = `them-${ranStr()}`
+  const folderName = `them-${randStr()}`
   const folderPath = join(ctx.tmpPath, folderName)
   await mkdir(folderPath)
   await ctx.createFilesIn({ folderPath, fileNames })
diff --git a/js/tests/verydisco-forever_test.mjs b/js/tests/verydisco-forever_test.mjs
index 65158b987..5c8c871b6 100644
--- a/js/tests/verydisco-forever_test.mjs
+++ b/js/tests/verydisco-forever_test.mjs
@@ -7,12 +7,7 @@ import { promisify } from 'util'
 import * as cp from 'child_process'
 
 const exec = promisify(cp.exec)
-
 export const tests = []
-const randomLetters = (number) =>
-  Math.random()
-    .toString(36)
-    .substring(0, number)
 
 export const setup = async ({ path }) => {
   const run = async (word) => {
@@ -47,25 +42,25 @@ tests.push(async ({ ctx, eq }) => {
   return eq(data, "deNo si omeawes")
 })
 
-tests.push(async ({ ctx, eq }) => {
-  const tic = randomLetters(7)
-  const tac = randomLetters(7)
+tests.push(async ({ ctx, eq, randStr }) => {
+  const tic = randStr(7)
+  const tac = randStr(7)
   const { data } = await ctx.run(`"${tic}${tac}"`)
   return eq(data, `${tac}${tic}`)
 })
 
-tests.push(async ({ ctx, eq }) => {
-  const ying = randomLetters(8)
-  const yang = randomLetters(7)
+tests.push(async ({ ctx, eq, randStr }) => {
+  const ying = randStr(8)
+  const yang = randStr(7)
   const { data } = await ctx.run(`"${ying}${yang}"`)
   return eq(data, `${yang}${ying}`)
 })
 
-tests.push(async ({ ctx, eq }) => {
-  const tic = randomLetters(5)
-  const tac = randomLetters(5)
-  const ying = randomLetters(3)
-  const yang = randomLetters(2)
+tests.push(async ({ ctx, eq, randStr }) => {
+  const tic = randStr(5)
+  const tac = randStr(5)
+  const ying = randStr(3)
+  const yang = randStr(2)
   const { data } = await ctx.run(`"${tic}${tac} ${ying}${yang}"`)
   return eq(data, `${tac}${tic} ${yang}${ying}`)
 })
diff --git a/js/tests/verydisco-reverso_test.mjs b/js/tests/verydisco-reverso_test.mjs
index d53fe6cac..a01b61917 100644
--- a/js/tests/verydisco-reverso_test.mjs
+++ b/js/tests/verydisco-reverso_test.mjs
@@ -24,7 +24,7 @@ export const setup = async ({ path }) => {
   return { tmpPath: dir, run }
 }
 
-tests.push(async ({ path, eq, ctx }) => {
+tests.push(async ({ eq, ctx }) => {
   const trueWords = 'kisscool'
   await writeFile(`${ctx.tmpPath}/fever.txt`, trueWords, 'utf8')
 
@@ -32,7 +32,7 @@ tests.push(async ({ path, eq, ctx }) => {
   return eq(stdout, 'coolkiss')
 })
 
-tests.push(async ({ path, eq, ctx }) => {
+tests.push(async ({ eq, ctx }) => {
   const trueWords = 'verydisco'
   await writeFile(`${ctx.tmpPath}/fever.txt`, trueWords, 'utf8')
 
@@ -40,7 +40,7 @@ tests.push(async ({ path, eq, ctx }) => {
   return eq(stdout, 'discovery')
 })
 
-tests.push(async ({ path, eq, ctx }) => {
+tests.push(async ({ eq, ctx }) => {
   const trueWords = 'deNo si omeawes'
   await writeFile(`${ctx.tmpPath}/myTruth.txt`, trueWords, 'utf8')
 
@@ -48,9 +48,9 @@ tests.push(async ({ path, eq, ctx }) => {
   return eq(stdout, 'Node is awesome')
 })
 
-tests.push(async ({ path, eq, ctx }) => {
-  const recto = randomLetters(3)
-  const verso = randomLetters(3)
+tests.push(async ({ randStr, eq, ctx }) => {
+  const recto = randStr(3)
+  const verso = randStr(3)
   const meaningOfLife = `${recto}${verso}`
   await writeFile(`${ctx.tmpPath}/theTruth.txt`, meaningOfLife, 'utf8')
 
@@ -58,9 +58,9 @@ tests.push(async ({ path, eq, ctx }) => {
   return eq(stdout, `${verso}${recto}`)
 })
 
-tests.push(async ({ path, eq, ctx }) => {
-  const heads = randomLetters(3)
-  const tails = randomLetters(4)
+tests.push(async ({ randStr, eq, ctx }) => {
+  const heads = randStr(3)
+  const tails = randStr(4)
   const coinFlipping = `${heads}${tails}`
   await writeFile(`${ctx.tmpPath}/coins-flipping.txt`, coinFlipping, 'utf8')
 
@@ -68,11 +68,11 @@ tests.push(async ({ path, eq, ctx }) => {
   return eq(stdout, `${tails}${heads}`)
 })
 
-tests.push(async ({ path, eq, ctx }) => {
-  const ying = randomLetters(8)
-  const yang = randomLetters(8)
-  const tic = randomLetters(5)
-  const tac = randomLetters(6)
+tests.push(async ({ randStr, eq, ctx }) => {
+  const ying = randStr(8)
+  const yang = randStr(8)
+  const tic = randStr(5)
+  const tac = randStr(6)
   const absurd = `${tic}${tac} ${ying}${yang}`
   await writeFile(`${ctx.tmpPath}/absurd.txt`, absurd, 'utf8')
 
diff --git a/js/tests/verydisco_test.mjs b/js/tests/verydisco_test.mjs
index 510deb369..5bb426a63 100644
--- a/js/tests/verydisco_test.mjs
+++ b/js/tests/verydisco_test.mjs
@@ -2,12 +2,7 @@ import { promisify } from 'util'
 import * as cp from 'child_process'
 
 const exec = promisify(cp.exec)
-
 export const tests = []
-const randomLetters = (number) =>
-  Math.random()
-    .toString(36)
-    .substring(0, number)
 
 tests.push(async ({ path, eq }) => {
   const { stdout } = await exec(`node ${path} discovery`)
@@ -29,25 +24,25 @@ tests.push(async ({ path, eq }) => {
   return eq(stdout.trim(), "deNo si omeawes")
 })
 
-tests.push(async ({ path, eq }) => {
-  const tic = randomLetters(7)
-  const tac = randomLetters(7)
+tests.push(async ({ path, eq, randStr }) => {
+  const tic = randStr(7)
+  const tac = randStr(7)
   const { stdout } = await exec(`node ${path} "${tic}${tac}"`)
   return eq(stdout.trim(), `${tac}${tic}`)
 })
 
-tests.push(async ({ path, eq }) => {
-  const ying = randomLetters(8)
-  const yang = randomLetters(7)
+tests.push(async ({ path, eq, randStr }) => {
+  const ying = randStr(8)
+  const yang = randStr(7)
   const { stdout } = await exec(`node ${path} "${ying}${yang}"`)
   return eq(stdout.trim(), `${yang}${ying}`)
 })
 
-tests.push(async ({ path, eq }) => {
-  const tic = randomLetters(5)
-  const tac = randomLetters(5)
-  const ying = randomLetters(3)
-  const yang = randomLetters(2)
+tests.push(async ({ path, eq, randStr }) => {
+  const tic = randStr(5)
+  const tac = randStr(5)
+  const ying = randStr(3)
+  const yang = randStr(2)
   const { stdout } = await exec(`node ${path} "${tic}${tac} ${ying}${yang}"`)
   return eq(stdout.trim(), `${tac}${tic} ${yang}${ying}`)
 })