fix test

Author: mythz

tests/unit/Metadata.spec.ts

@@ -1,15 +1,29 @@
-import { createApp,h } from 'vue'
-import { test, expect} from 'vitest'
+import { createApp, h } from 'vue'
+import { test, expect } from 'vitest'
 import { useMetadata } from '../../src/index'
 
 test('toFormValues', () => {
-    const { toFormValues } = useMetadata()
-    const a = { a: "foo", b: 1, c:null }
-    const b = toFormValues(a)
+    let result: any
+
+    // Create a Vue app to provide the proper context for the composable
+    const app = createApp({
+        setup() {
+            const { toFormValues } = useMetadata()
+            const a = { a: "foo", b: 1, c: null }
+            const b = toFormValues(a)
+
+            result = { a, b }
+            return {}
+        },
+        render: () => h('div')
+    })
+
+    const container = document.createElement('div')
+    app.mount(container)
 
     // toFormValues mutates and returns original argument
-    expect(a === b).true
-    expect(a.a).eq('foo')
-    expect(a.b).eq(1)
-    expect(a.c).eq(null)
+    expect(result.a === result.b).toBe(true)
+    expect(result.a.a).toBe('foo')
+    expect(result.a.b).toBe(1)
+    expect(result.a.c).toBe(null)
 })