Use Node test runner

package.json

@@ -43,13 +43,12 @@
     "micromark-util-types": "^1.0.0"
   },
   "devDependencies": {
-    "@types/tape": "^4.0.0",
+    "@types/node": "^20.0.0",
     "c8": "^7.0.0",
     "micromark": "^3.0.0",
     "prettier": "^2.0.0",
     "remark-cli": "^11.0.0",
     "remark-preset-wooorm": "^9.0.0",
-    "tape": "^5.0.0",
     "type-coverage": "^2.0.0",
     "typescript": "^5.0.0",
     "xo": "^0.54.0"

test.js

@@ -1,19 +1,18 @@
-import test from 'tape'
+import assert from 'node:assert/strict'
+import test from 'node:test'
 import {micromark} from 'micromark'
 import {mdxjs} from './index.js'
 
-test('markdown -> html (micromark)', (t) => {
-  t.deepEqual(
+test('markdown -> html (micromark)', function () {
+  assert.equal(
     micromark('<div>\n{asd}\n</div>', {extensions: [mdxjs()]}),
     '\n\n',
     'should work'
   )
 
-  t.deepEqual(
+  assert.equal(
     micromark('<x {...{"{": 1}} />\n{1 + /*}*/ + 2}', {extensions: [mdxjs()]}),
     '\n',
     'should be gnostic'
   )
-
-  t.end()
 })