Use Node test runner

.github/workflows/main.yml

@@ -17,5 +17,5 @@ jobs:
     strategy:
       matrix:
         node:
-          - lts/fermium
+          - lts/gallium
           - node

package.json

@@ -100,6 +100,7 @@
     "react": ">=16"
   },
   "devDependencies": {
+    "@types/node": "^18.0.0",
     "@types/react": "^18.0.0",
     "@types/react-dom": "^18.0.0",
     "@types/react-is": "^17.0.0",
@@ -121,14 +122,13 @@
     "rimraf": "^3.0.0",
     "type-coverage": "^2.0.0",
     "typescript": "^4.0.0",
-    "uvu": "^0.5.0",
     "xo": "^0.53.0"
   },
   "scripts": {
     "prepack": "npm run build && npm run format",
     "build": "tsc --build --clean && tsc --build && type-coverage && esbuild index.js --bundle --minify --target=es2015 --outfile=react-markdown.min.js --global-name=ReactMarkdown --banner:js=\"(function (g, f) {typeof exports === 'object' && typeof module !== 'undefined' ? module.exports = f() : typeof define === 'function' && define.amd ? define([], f) : (g = typeof globalThis !== 'undefined' ? globalThis : g || self, g.ReactMarkdown = f()); }(this, (function () { 'use strict';\" --footer:js=\"return ReactMarkdown;})));\"",
     "format": "remark . -qfo --ignore-pattern test/ && prettier . -w --loglevel warn && xo --fix",
-    "test-api": "node --no-warnings --experimental-loader=./test/loader.js --conditions development ./node_modules/.bin/uvu test \"\\.jsx$\"",
+    "test-api": "node --no-warnings --experimental-loader=./test/loader.js --conditions development test/test.jsx",
     "test-coverage": "c8 --check-coverage --100 --reporter lcov npm run test-api",
     "test": "npm run build && npm run format && npm run test-coverage"
   },

test/test.jsx

@@ -4,9 +4,9 @@
  * @typedef {import('react').ReactNode} ReactNode
  */
 
+import assert from 'node:assert/strict'
 import fs from 'node:fs/promises'
-import {test} from 'uvu'
-import * as assert from 'uvu/assert'
+import test from 'node:test'
 import React from 'react'
 import gfm from 'remark-gfm'
 import {visit} from 'unist-util-visit'
@@ -728,7 +728,7 @@ test('should pass on raw source position to non-tag components if rawSourcePos o
       rawSourcePos
       components={{
         em({node, sourcePosition, ...props}) {
-          assert.equal(sourcePosition, {
+          assert.deepEqual(sourcePosition, {
             start: {line: 1, column: 1, offset: 0},
             end: {line: 1, column: 6, offset: 5}
           })
@@ -754,7 +754,7 @@ test('should pass on raw source position to non-tag components if rawSourcePos o
       components={{
         // @ts-expect-error JSX types currently only handle element returns not string returns
         em({sourcePosition}) {
-          assert.equal(sourcePosition, {
+          assert.deepEqual(sourcePosition, {
             start: {line: 1, column: 1, offset: 0},
             end: {line: 1, column: 6, offset: 5}
           })
@@ -1436,7 +1436,7 @@ test('should support remark plugins with array parameter', async () => {
   const expected = '<p>a</p>'
   assert.equal(actual, expected)
 
-  assert.not.match(message, /Warning: Failed/, 'Prop types should be valid')
+  assert.doesNotMatch(message, /Warning: Failed/, 'Prop types should be valid')
   console.error = error
 })
 
@@ -1459,8 +1459,6 @@ test('should support rehype plugins with array parameter', async () => {
   const expected = '<p>a</p>'
   assert.equal(actual, expected)
 
-  assert.not.match(message, /Warning: Failed/, 'Prop types should be valid')
+  assert.doesNotMatch(message, /Warning: Failed/, 'Prop types should be valid')
   console.error = error
 })
-
-test.run()