diff --git a/tests/guests.spec.ts b/tests/guests.spec.ts
index 81ddb12..6fcd29b 100644
--- a/tests/guests.spec.ts
+++ b/tests/guests.spec.ts
@@ -1,29 +1,36 @@
 import { test, expect, Page } from '@playwright/test'
+import { mock } from 'node:test';
 
 const mockGuestsAPI = ({ page }: { page: Page }) => {
   page.route('*/**/api/default/guests', async route => {
-    const json = [
-      {
-        "id": "f4a09c28-40ea-4553-90a5-96935a59cac6",
-        "status": "tentative",
-        "name": "Kristofer Rohan DVM",
-        "group": {
-          "id": "2fcb8b22-6b07-4c34-92e3-a2535dbc5b14",
-          "name": "Childhood friends",
-        }
-      },
-      {
-        "id": "bd585c40-0937-4cde-960a-bb23acfd6f18",
-        "status": "invited",
-        "name": "Olevia Quigley Jr.",
-        "group": {
-          "id": "da8edf26-3e1e-4cbb-b985-450c49fffe01",
-          "name": "Work",
-        }
-      },
-    ];
+    if (route.request().method() === 'GET') {
+      const json = [
+        {
+          "id": "f4a09c28-40ea-4553-90a5-96935a59cac6",
+          "status": "tentative",
+          "name": "Kristofer Rohan DVM",
+          "group": {
+            "id": "2fcb8b22-6b07-4c34-92e3-a2535dbc5b14",
+            "name": "Childhood friends",
+          }
+        },
+        {
+          "id": "bd585c40-0937-4cde-960a-bb23acfd6f18",
+          "status": "invited",
+          "name": "Olevia Quigley Jr.",
+          "group": {
+            "id": "da8edf26-3e1e-4cbb-b985-450c49fffe01",
+            "name": "Work",
+          }
+        },
+      ];
 
-    await route.fulfill({ json })
+      await route.fulfill({ json })
+    } else if (route.request().method() === 'POST') {
+      const json = {};
+
+      await route.fulfill({ json });
+    }
   })
 }
 
@@ -92,6 +99,28 @@ test('should display the list of guests', async ({ page }) => {
   await expect(page.getByRole('row').nth(2).locator('svg')).toHaveCount(2);
 });
 
+test('should allow creating a new guest', async ({ page }) => {
+  await mockGuestsAPI({ page });
+  await mockGroupsAPI({ page });
+
+  await page.goto('/default/dashboard/guests');
+  await page.getByRole('button', { name: 'Add new' }).click();
+
+  await page.getByRole('dialog').getByLabel('Name').fill('John Snow');
+
+  await page.keyboard.press('Tab');
+  await page.keyboard.press('ArrowDown');
+  await page.keyboard.press('ArrowDown');
+  await page.keyboard.press('Enter');
+
+  await page.keyboard.press('Tab');
+  await page.keyboard.press('ArrowDown');
+  await page.keyboard.press('ArrowDown');
+  await page.keyboard.press('Enter');
+
+  await page.getByRole('dialog').getByRole('button', { name: 'Create' }).click();
+});
+
 test('should display the list of groups', async ({ page }) => {
   await mockGroupsAPI({ page });