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import fs from 'fs/promises'
import { join, resolve } from 'path'
import { tmpdir } from 'os'
const readFile = fs.readFile
const mkdir = fs.mkdir
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) => {
await exec(`node ${path} ${word}`)
const fileContent = await readFile('verydisco-forever.txt', 'utf8').catch((err) =>
err.code === 'ENOENT' ? 'output file not found' : err,
)
return { data: fileContent }
}
return { run }
}
tests.push(async ({ ctx, eq }) => {
const { data } = await ctx.run(`discovery`)
return eq(data, 'verydisco')
})
tests.push(async ({ ctx, eq }) => {
const { data } = await ctx.run(`"kiss cool"`)
return eq(data, "sski olco")
})
tests.push(async ({ ctx, eq }) => {
const { data } = await ctx.run(`kiss cool`)
return eq(data, "sski")
})
tests.push(async ({ ctx, eq }) => {
const { data } = await ctx.run(`"Node is awesome"`)
return eq(data, "deNo si omeawes")
})
tests.push(async ({ ctx, eq }) => {
const tic = randomLetters(7)
const tac = randomLetters(7)
const { data } = await ctx.run(`"${tic}${tac}"`)
return eq(data, `${tac}${tic}`)
})
tests.push(async ({ ctx, eq }) => {
const ying = randomLetters(8)
const yang = randomLetters(7)
const { data } = await ctx.run(`"${ying}${yang}"`)
return eq(data, `${yang}${ying}`)
})
tests.push(async ({ ctx, eq }) => {
const tic = randomLetters(5)
const tac = randomLetters(5)
const ying = randomLetters(3)
const yang = randomLetters(2)
const { data } = await ctx.run(`"${tic}${tac} ${ying}${yang}"`)
return eq(data, `${tac}${tic} ${yang}${ying}`)
})
Object.freeze(tests)