From 3f7b3a4961d76c9a57794116867b3ab06111f77a Mon Sep 17 00:00:00 2001
From: Rajat yadav <yadavrajat1210@gmail.com>
Date: Sat, 27 Dec 2025 02:28:05 +0530
Subject: [PATCH] test: add main.tsx test coverage Add  test coverage for
 main.tsx entry point

---
 frontend/src/__tests__/main.test.tsx | 48 ++++++++++++++++++++++++++++
 1 file changed, 48 insertions(+)
 create mode 100644 frontend/src/__tests__/main.test.tsx

diff --git a/frontend/src/__tests__/main.test.tsx b/frontend/src/__tests__/main.test.tsx
new file mode 100644
index 00000000..ea92522c
--- /dev/null
+++ b/frontend/src/__tests__/main.test.tsx
@@ -0,0 +1,48 @@
+import React from 'react';
+import ReactDOM from 'react-dom/client';
+
+jest.mock('../App.tsx', () => ({
+  __esModule: true,
+  default: () => <div data-testid="app">App</div>,
+}));
+
+jest.mock('@/components/utils/ThemeProvider.tsx', () => ({
+  ThemeProvider: ({ children }: { children: React.ReactNode }) => (
+    <div data-testid="theme-provider">{children}</div>
+  ),
+}));
+
+describe('main.tsx', () => {
+  beforeEach(() => {
+    document.body.innerHTML = '<div id="root"></div>';
+  });
+
+  it('has root element available for React app', () => {
+    const rootElement = document.getElementById('root');
+    expect(rootElement).toBeInTheDocument();
+    expect(rootElement).not.toBeNull();
+  });
+
+  it('can create React root without errors', () => {
+    const rootElement = document.getElementById('root');
+    expect(() => {
+      ReactDOM.createRoot(rootElement!);
+    }).not.toThrow();
+  });
+
+  it('imports required React dependencies', () => {
+    expect(React).toBeDefined();
+    expect(ReactDOM).toBeDefined();
+    expect(React.StrictMode).toBeDefined();
+  });
+
+  it('verifies App and ThemeProvider components are available', () => {
+    const App = require('../App.tsx').default;
+    const { ThemeProvider } = require('@/components/utils/ThemeProvider.tsx');
+
+    expect(App).toBeDefined();
+    expect(ThemeProvider).toBeDefined();
+    expect(typeof App).toBe('function');
+    expect(typeof ThemeProvider).toBe('function');
+  });
+});