Small Bug Fixes and Improvements

__tests__/blog-page.test.tsx

@@ -0,0 +1,26 @@
+import { render, screen } from '@testing-library/react';
+
+import Page from '@/app/(main)/blog/page';
+
+describe('Blog Page', () => {
+  it('renders blog page unchanged', () => {
+    const { container } = render(<Page />);
+    expect(container).toMatchSnapshot();
+  });
+
+  it('renders a heading', () => {
+    render(<Page />);
+
+    const heading = screen.getByRole('heading', { level: 1 });
+
+    expect(heading).toBeInTheDocument();
+  });
+
+  it('renders blog posts', () => {
+    render(<Page />);
+
+    const posts = screen.getAllByRole('heading', { level: 2 });
+
+    expect(posts.length).toBeGreaterThan(0);
+  });
+});