chore: some test (#30144)

Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>

web/app/components/billing/progress-bar/index.spec.tsx

@@ -0,0 +1,25 @@
+import { render, screen } from '@testing-library/react'
+import ProgressBar from './index'
+
+describe('ProgressBar', () => {
+  it('renders with provided percent and color', () => {
+    render(<ProgressBar percent={42} color="bg-test-color" />)
+
+    const bar = screen.getByTestId('billing-progress-bar')
+    expect(bar).toHaveClass('bg-test-color')
+    expect(bar.getAttribute('style')).toContain('width: 42%')
+  })
+
+  it('caps width at 100% when percent exceeds max', () => {
+    render(<ProgressBar percent={150} color="bg-test-color" />)
+
+    const bar = screen.getByTestId('billing-progress-bar')
+    expect(bar.getAttribute('style')).toContain('width: 100%')
+  })
+
+  it('uses the default color when no color prop is provided', () => {
+    render(<ProgressBar percent={20} color={undefined as unknown as string} />)
+
+    expect(screen.getByTestId('billing-progress-bar')).toHaveClass('#2970FF')
+  })
+})