fix default import (#225)

Author: UziTech

package-lock.json

@@ -1,6 +1,6 @@
 {
   "name": "@markedjs/testutils",
-  "version": "17.0.1-2",
+  "version": "17.0.5-0",
   "description": "Test utilities for marked and marked extensions",
   "main": "lib/index.js",
   "types": "lib/index.d.ts",
@@ -36,17 +36,17 @@
   "dependencies": {
     "@markedjs/html-differ": "^5.0.4",
     "front-matter": "^4.0.2",
-    "marked": "17.0.2",
+    "marked": "17.0.5",
     "marked-repo": "https://github.com/markedjs/marked/tarball/v17.0.1"
   },
   "devDependencies": {
     "@arethetypeswrong/cli": "^0.18.2",
     "@eslint/js": "^10.0.1",
     "@types/node": "^25.5.0",
-    "eslint": "^10.0.3",
+    "eslint": "^10.1.0",
     "globals": "^17.4.0",
     "prettier": "^3.8.1",
-    "tsx": "^4.7.1",
-    "typescript": "^5.7.2"
+    "tsx": "^4.21.0",
+    "typescript": "^5.9.3"
   }
 }

package.json

@@ -56,7 +56,7 @@ export async function loadTests(fileOrDir: string): Promise<Tests> {
           // must import esm
           json = await import(absFile);
         }
-        specs = specs.concat(json);
+        specs = specs.concat(json.default ?? json);
         break;
       }
       default: