refactor(app): move react components to react codebase [EE-3179] (#6971)

app/react/components/buttons/Button.test.tsx

@@ -0,0 +1,37 @@
+import { fireEvent, render } from '@testing-library/react';
+import { PropsWithChildren } from 'react';
+
+import { Button, Props } from './Button';
+
+function renderDefault({
+  type = 'button',
+  color = 'primary',
+  size = 'small',
+  disabled = false,
+  onClick = () => {},
+  children = null,
+}: Partial<PropsWithChildren<Props>> = {}) {
+  return render(
+    <Button
+      type={type}
+      color={color}
+      size={size}
+      disabled={disabled}
+      onClick={onClick}
+    >
+      {children}
+    </Button>
+  );
+}
+
+test('should display a Button component and allow onClick', async () => {
+  const children = 'test label';
+  const onClick = jest.fn();
+  const { findByText } = renderDefault({ children, onClick });
+
+  const buttonLabel = await findByText(children);
+  expect(buttonLabel).toBeTruthy();
+
+  fireEvent.click(buttonLabel);
+  expect(onClick).toHaveBeenCalled();
+});