fix build and added tests

src/components/button/primary/button-primary.test.tsx

@@ -0,0 +1,12 @@
+import '@testing-library/jest-dom';
+import {render, screen} from '@testing-library/react';
+import React from 'react';
+import {ButtonPrimary} from './button-primary';
+
+describe(ButtonPrimary.name, () => {
+    it('should display text', () => {
+        render(<ButtonPrimary text="Buy Now" />);
+
+        expect(screen.queryByText('Buy Now')).toBeInTheDocument();
+    });
+});

src/components/button/selection/button-selection.test.tsx

@@ -0,0 +1,12 @@
+import '@testing-library/jest-dom';
+import {render, screen} from '@testing-library/react';
+import React from 'react';
+import {ButtonSelection} from './button-selection';
+
+describe(ButtonSelection.name, () => {
+    it('should display text', () => {
+        render(<ButtonSelection text="For Sale" />);
+
+        expect(screen.queryByText('For Sale')).toBeInTheDocument();
+    });
+});

src/components/index.tsx

@@ -1 +1,3 @@
-export * from './hello-world/hello-world';
+export * from './button/primary/button-primary';
+export * from './button/selection/button-selection';
+export * from './toniq-icon/toniq-icon';