✅ test: added test file

test/VuseAlert.spec.ts

@@ -0,0 +1,34 @@
+import { describe, it, expect, vi } from 'vitest'
+
+// 1️⃣ Mock BEFORE importing useAlert
+const addSpy = vi.fn()
+vi.mock('primevue/usetoast', () => ({
+  useToast: () => ({
+    add: addSpy
+  })
+}))
+
+// 2️⃣ Import le module après que le mock soit actif
+import { useAlert } from '../src/components/composable/useAlert'
+
+describe('useAlert', () => {
+  it('should call toast.add with correct options', () => {
+    const { showAlert } = useAlert()
+
+    showAlert({
+      title: 'Test title',
+      description: 'Test description',
+      type: 'warn',
+      closeable: true,
+      lifeTime: 3000,
+    })
+
+    expect(addSpy).toHaveBeenCalledWith({
+      severity: 'warn',
+      summary: 'Test title',
+      detail: 'Test description',
+      closable: true,
+      life: 3000,
+    })
+  })
+})