Add more stats tests

Signed-off-by: Cintia Sánchez García <cynthiasg@icloud.com>

Author: cynthia-sg

ui/webapp/tests/e2e/stats.spec.ts

@@ -1,6 +1,6 @@
 import { expect, test } from '@playwright/test';
 
-import { gotoExplore } from './utils/navigation';
+import { gotoExplore, gotoStats } from './utils/navigation';
 
 test.describe('Stats page', () => {
   test('navigates to stats view from the header', async ({ page }) => {
@@ -22,4 +22,32 @@ test.describe('Stats page', () => {
     await expect(page.getByText('Funding rounds', { exact: true })).toBeVisible();
     await expect(page.getByText('Acquisitions', { exact: true })).toBeVisible();
   });
+
+  test('toggles category distribution rows', async ({ page }) => {
+    await gotoStats(page);
+
+    const categoryTable = page.getByRole('treegrid');
+    const categoryOneRow = categoryTable.locator('tbody tr').filter({ hasText: 'Category 1' }).first();
+    const categoryTwoRow = categoryTable.locator('tbody tr').filter({ hasText: 'Category 2' }).first();
+
+    await expect(categoryTable.getByText('Subcategory 1-1')).toBeVisible();
+    await expect(categoryTable.getByText('Subcategory 2-1')).not.toBeVisible();
+
+    // Collapse and expand category rows
+    await categoryOneRow.click();
+    await expect(categoryTable.getByText('Subcategory 1-1')).not.toBeVisible();
+    await categoryTwoRow.click();
+    await expect(categoryTable.getByText('Subcategory 2-1')).toBeVisible();
+  });
+
+  test('lists repository licenses with counts and percentages', async ({ page }) => {
+    await gotoStats(page);
+
+    // Verify licenses table and details visibility
+    const licensesTable = page.locator('table').filter({ hasText: 'License' }).first();
+    const apacheRow = licensesTable.getByRole('row', { name: /Apache-2\.0/ });
+
+    await expect(apacheRow).toContainText('4');
+    await expect(apacheRow).toContainText('100.00%');
+  });
 });