Refactor tests

Author: wooorm

package.json

@@ -48,16 +48,15 @@
   "devDependencies": {
     "@types/node": "^18.0.0",
     "c8": "^7.0.0",
+    "hast-util-to-html": "^8.0.0",
     "hastscript": "^7.0.0",
+    "mdast-util-from-markdown": "^1.0.0",
+    "mdast-util-to-hast": "^12.0.0",
     "prettier": "^2.0.0",
-    "rehype-stringify": "^9.0.0",
     "remark-cli": "^11.0.0",
-    "remark-parse": "^10.0.0",
     "remark-preset-wooorm": "^9.0.0",
-    "remark-rehype": "^10.0.0",
     "type-coverage": "^2.0.0",
     "typescript": "^4.0.0",
-    "unified": "^10.0.0",
     "unist-builder": "^3.0.0",
     "xo": "^0.53.0"
   },
@@ -82,7 +81,7 @@
   },
   "remarkConfig": {
     "plugins": [
-      "preset-wooorm"
+      "remark-preset-wooorm"
     ]
   },
   "typeCoverage": {