test(multi-key-map): from Jest to test (#6477)

@vates/multi-key-map/index.test.js

@@ -1,6 +1,8 @@
 'use strict'
 
-/* eslint-env jest */
+// eslint-disable-next-line n/no-unpublished-require
+const { describe, it } = require('test')
+const assert = require('node:assert')
 
 const { MultiKeyMap } = require('./')
 
@@ -28,9 +30,9 @@ describe('MultiKeyMap', () => {
 
     keys.forEach((key, i) => {
       // copy the key to make sure the array itself is not the key
-      expect(map.get(key.slice())).toBe(values[i])
+      assert.strictEqual(map.get(key.slice()), values[i])
       map.delete(key.slice())
-      expect(map.get(key.slice())).toBe(undefined)
+      assert.strictEqual(map.get(key.slice()), undefined)
     })
   })
 })

@vates/multi-key-map/package.json

@@ -23,6 +23,10 @@
     "node": ">=8.10"
   },
   "scripts": {
-    "postversion": "npm publish --access public"
+    "postversion": "npm publish --access public",
+    "test": "node--test"
+  },
+  "devDependencies": {
+    "test": "^3.2.1"
   }
 }