diff --git a/src/shared/ui/Avatar/Avatar.test.tsx b/src/shared/ui/Avatar/Avatar.test.tsx
new file mode 100644
index 000000000..91ab17964
--- /dev/null
+++ b/src/shared/ui/Avatar/Avatar.test.tsx
@@ -0,0 +1,87 @@
+import { render, screen } from '@testing-library/react';
+
+import { Avatar } from './Avatar';
+
+jest.mock('react-i18next', () => ({
+	useTranslation: () => ({
+		t: (key: string) => key,
+		i18n: {
+			changeLanguage: jest.fn(),
+			language: 'ru',
+		},
+	}),
+	initReactI18next: {
+		type: '3rdParty',
+		init: jest.fn(),
+	},
+}));
+
+jest.mock('../AvatarWithoutPhoto', () => ({
+	AvatarWithoutPhoto: () => <div data-testid="AvatarWithoutPhoto_Wrapper" />,
+}));
+
+describe('Avatar', () => {
+	test('should render AvatarWithoutPhoto when image is not provided', () => {
+		render(<Avatar />);
+
+		expect(screen.getByTestId('AvatarWithoutPhoto_Wrapper')).toBeInTheDocument();
+		expect(screen.queryByRole('img')).not.toBeInTheDocument();
+	});
+
+	test('should render img when image prop is provided', () => {
+		render(<Avatar image="/test-avatar.jpg" />);
+
+		const img = screen.getByRole('img');
+		expect(img).toBeInTheDocument();
+		expect(img).toHaveAttribute('src', '/test-avatar.jpg');
+	});
+
+	test('should apply default size (50) as width and height styles', () => {
+		const { container } = render(<Avatar />);
+
+		const wrapper = container.firstChild as HTMLElement;
+		expect(wrapper).toHaveStyle({ width: '50px', height: '50px' });
+	});
+
+	test('should apply custom size as width and height styles', () => {
+		const { container } = render(<Avatar size={100} />);
+
+		const wrapper = container.firstChild as HTMLElement;
+		expect(wrapper).toHaveStyle({ width: '100px', height: '100px' });
+	});
+
+	test('should apply default borderRadius (25) as style', () => {
+		const { container } = render(<Avatar />);
+
+		const wrapper = container.firstChild as HTMLElement;
+		expect(wrapper).toHaveStyle({ borderRadius: '25px' });
+	});
+
+	test('should apply custom borderRadius as style', () => {
+		const { container } = render(<Avatar borderRadius={8} />);
+
+		const wrapper = container.firstChild as HTMLElement;
+		expect(wrapper).toHaveStyle({ borderRadius: '8px' });
+	});
+
+	test('should add border class when withBorder is true', () => {
+		const { container } = render(<Avatar withBorder />);
+
+		const wrapper = container.firstChild as HTMLElement;
+		expect(wrapper).toHaveClass('border');
+	});
+
+	test('should not have border class when withBorder is false', () => {
+		const { container } = render(<Avatar withBorder={false} />);
+
+		const wrapper = container.firstChild as HTMLElement;
+		expect(wrapper).not.toHaveClass('border');
+	});
+
+	test('should apply custom className to wrapper', () => {
+		const { container } = render(<Avatar className="my-custom-class" />);
+
+		const wrapper = container.firstChild as HTMLElement;
+		expect(wrapper).toHaveClass('my-custom-class');
+	});
+});