test: a test case for gatsby references

packages/tests/silverback-gatsby/playwright-tests/references.spec.ts

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+import {
+  drupal,
+  drupalLogin,
+  gatsby,
+  resetState,
+  waitForGatsby,
+} from '@amazeelabs/silverback-playwright';
+import { expect, test } from '@playwright/test';
+
+test.beforeAll(async () => {
+  await resetState();
+});
+
+test('@gatsby-build references', async ({ page, request }) => {
+  // Check the tag present on the page.
+  await page.goto(gatsby.baseUrl);
+  await page.click('a:text-is("With everything")');
+  await expect(page.locator(':text("Tag 1")')).toHaveCount(1);
+
+  // Remove the tag.
+  await drupalLogin(page);
+  await page.goto(
+    `${drupal.baseUrl}/admin/structure/taxonomy/manage/tag/overview`,
+  );
+  await page.click(
+    '.dropbutton-wrapper :text-is("Edit"):right-of(:text-is("Tag 1"))',
+  );
+  await page.click('.tabs--primary :text-is("Delete")');
+  await page.click('.button--primary');
+  await page.waitForSelector(':text("Deleted term")');
+  await waitForGatsby();
+
+  // Check the tag has gone.
+  await page.goto(gatsby.baseUrl);
+  await page.click('a:text-is("With everything")');
+  await expect(page.locator(':text("Tag 1")')).toHaveCount(0);
+});