✅ test: added test file

test/VAlert.spec.ts

@@ -0,0 +1,60 @@
+import { mount, flushPromises } from '@vue/test-utils';
+import { describe, it, expect, vi, beforeEach } from 'vitest';
+import VAlert from '../src/components/alert/VAlert.vue';
+import Toast from 'primevue/toast';
+import ToastService from 'primevue/toastservice';
+
+vi.mock('primevue/toastservice', () => ({
+  default: {
+    install: () => {},
+    add: vi.fn()
+  }
+}));
+
+describe('VAlert.vue', () => {
+  let wrapper: ReturnType<typeof mount>;
+
+  beforeEach(() => {
+    const container = document.createElement('div');
+    container.id = 'app';
+    document.body.appendChild(container);
+
+    wrapper = mount(VAlert, {
+      attachTo: '#app',
+      global: {
+        components: { Toast },
+        plugins: [ToastService]
+      },
+      props: {
+        position: 'top-right'
+      }
+    });
+  });
+
+  // 💡 Helper pour injecter un toast et attendre le rendu
+  const renderToast = async (payload: { severity: string; summary: string; detail: string; life: number }) => {
+    wrapper.vm.$toast?.add(payload);
+    await new Promise(resolve => setTimeout(resolve, 50));
+    await flushPromises();
+  };
+
+  it('renders the Toast container via teleport', async () => {
+    await renderToast({
+      severity: 'success',
+      summary: 'Test Title',
+      detail: 'Test description',
+      life: 3000
+    });
+
+    const toast = document.querySelector('.p-toast');
+    expect(toast).toBeTruthy();
+  });
+
+  it('responds to "close" and "life-end" events', async () => {
+    await wrapper.vm.$emit('close', { id: 'test-alert' });
+    await wrapper.vm.$emit('life-end', { id: 'test-alert' });
+
+    expect(wrapper.emitted()).toHaveProperty('close');
+    expect(wrapper.emitted()).toHaveProperty('life-end');
+  });
+});