Use CommonJS for test files, matching package

.prettierignore

@@ -1,3 +1,2 @@
 # JavaScript (formatted with Standard)
 **/*.js
-**/*.mjs

test/lib/filters/date.mjs → test/lib/filters/date.js

@@ -1,6 +1,6 @@
-import { strict as assert } from 'node:assert'
-import { describe, it } from 'node:test'
-import date from '../../../lib/filters/date.js'
+const assert = require('assert/strict')
+const { describe, it } = require('node:test')
+const date = require('../../../lib/filters/date.js')
 
 describe('Date filter', () => {
   it('Formats a date using tokens', () => {

test/lib/filters/items-from-collection.mjs → test/lib/filters/items-from-collection.js

@@ -1,6 +1,6 @@
-import { strict as assert } from 'node:assert'
-import { describe, it } from 'node:test'
-import itemsFromCollection from '../../../lib/filters/items-from-collection.js'
+const assert = require('assert/strict')
+const { describe, it } = require('node:test')
+const itemsFromCollection = require('../../../lib/filters/items-from-collection.js')
 
 const collectionData = [{
   data: {

test/lib/filters/items-from-navigation.mjs → test/lib/filters/items-from-navigation.js

@@ -1,6 +1,6 @@
-import { strict as assert } from 'node:assert'
-import { describe, it } from 'node:test'
-import itemsFromNavigation from '../../../lib/filters/items-from-navigation.js'
+const assert = require('assert/strict')
+const { describe, it } = require('node:test')
+const itemsFromNavigation = require('../../../lib/filters/items-from-navigation.js')
 
 const eleventyNavigationBreadcrumb = [{
   key: 'Home',

test/lib/filters/markdown.mjs → test/lib/filters/markdown.js

@@ -1,6 +1,6 @@
-import { strict as assert } from 'node:assert'
-import { describe, it } from 'node:test'
-import markdown from '../../../lib/filters/markdown.js'
+const assert = require('assert/strict')
+const { describe, it } = require('node:test')
+const markdown = require('../../../lib/filters/markdown.js')
 
 describe('markdown filter', () => {
   it('Converts Markdown string to HTML', t => {

test/lib/filters/no-orphans.mjs → test/lib/filters/no-orphans.js

@@ -1,6 +1,6 @@
-import { strict as assert } from 'node:assert'
-import { describe, it } from 'node:test'
-import noOrphans from '../../../lib/filters/no-orphans.js'
+const assert = require('assert/strict')
+const { describe, it } = require('node:test')
+const noOrphans = require('../../../lib/filters/no-orphans.js')
 
 describe('noOrphans filter', () => {
   it('Inserts non-breaking space between last two words of a string', () => {

test/lib/filters/pretty.mjs → test/lib/filters/pretty.js

@@ -1,6 +1,6 @@
-import { strict as assert } from 'node:assert'
-import { describe, it } from 'node:test'
-import pretty from '../../../lib/filters/pretty.js'
+const assert = require('assert/strict')
+const { describe, it } = require('node:test')
+const pretty = require('../../../lib/filters/pretty.js')
 
 describe('pretty filter', () => {
   it('Removes index.html from a string', () => {

test/lib/filters/smart.mjs → test/lib/filters/smart.js

@@ -1,6 +1,6 @@
-import { strict as assert } from 'node:assert'
-import { describe, it } from 'node:test'
-import smart from '../../../lib/filters/smart.js'
+const assert = require('assert/strict')
+const { describe, it } = require('node:test')
+const smart = require('../../../lib/filters/smart.js')
 
 describe('smart filter', () => {
   it('Converts plain ASCII quotes into ‘smart’ typographic quotes', t => {

test/lib/filters/tokenize.mjs → test/lib/filters/tokenize.js

@@ -1,6 +1,6 @@
-import { strict as assert } from 'node:assert'
-import { describe, it } from 'node:test'
-import tokenize from '../../../lib/filters/tokenize.js'
+const assert = require('assert/strict')
+const { describe, it } = require('node:test')
+const tokenize = require('../../../lib/filters/tokenize.js')
 
 describe('tokenize filter', () => {
   it('Reduces size of a string by removing duplicate and common words', () => {

test/lib/markdown-it.mjs → test/lib/markdown-it.js

@@ -1,6 +1,6 @@
-import { strict as assert } from 'node:assert'
-import { describe, it } from 'node:test'
-import md from '../../lib/markdown-it.js'
+const assert = require('assert/strict')
+const { describe, it } = require('node:test')
+const md = require('../../lib/markdown-it.js')
 
 describe('markdown-it', () => {
   it('Returns configured markdown-it parser', () => {

test/lib/utils.mjs → test/lib/utils.js

@@ -1,6 +1,6 @@
-import { strict as assert } from 'node:assert'
-import { describe, it } from 'node:test'
-import { ensureSlash, normalise } from '../../lib/utils.js'
+const assert = require('assert/strict')
+const { describe, it } = require('node:test')
+const { ensureSlash, normalise } = require('../../lib/utils.js')
 
 describe('Utility', () => {
   it('Ensures string ends with a slash', () => {