test(e2e): fixup tests and provide tests for ol-graticule

Author: d-koppenhagen

playwright.config.ts

@@ -17,7 +17,7 @@ export default defineConfig({
   /* Fail the build on CI if you accidentally left test.only in the source code. */
   forbidOnly: !!process.env.CI,
   /* Retry on CI only */
-  retries: process.env.CI ? 2 : 0,
+  retries: process.env.CI ? 3 : 0,
   /* Opt out of parallel tests on CI. */
   workers: process.env.CI ? 1 : undefined,
   /* Reporter to use. See https://playwright.dev/docs/test-reporters */

tests/__screenshots__/controls.test.ts/ol-control-bar-should-render-1.png

@@ -22,6 +22,16 @@ test.describe("ol-animated-clusterlayer", () => {
   });
 });
 
+test.describe("ol-graticule-layer", () => {
+  test("should render", async ({ page }) => {
+    const map = new MapPage(page);
+    await map.goto("/componentsguide/layers/graticulelayer/");
+    await map.waitUntilReady();
+    await map.waitUntilCanvasLoaded();
+    await map.checkCanvasScreenshot();
+  });
+});
+
 test.describe("ol-heatmap-layer", () => {
   test("should render", async ({ page }) => {
     const map = new MapPage(page);