test: minor test enhancements

Author: ItsAlexousd

tests/rtdb.test.ts

@@ -10,12 +10,12 @@ test("Renders a list of nodes for an authenticated user in realtime", async ({
 }) => {
   await page.goto("/rtdb-test");
 
-  await page.click("text=Sign In");
+  await page.getByRole("button", { name: "Sign In" }).click();
   await expect(page.getByTestId("count")).toContainText("0 posts");
-  (await page.waitForSelector("text=Add Post")).click();
+  await page.getByRole("button", { name: "Add Post" }).click();
   await expect(page.getByTestId("count")).toContainText("1 posts");
-  (await page.waitForSelector("text=Add Post")).click();
+  await page.getByRole("button", { name: "Add Post" }).click();
   await expect(page.getByTestId("count")).toContainText("2 posts");
-  expect((await page.$$("li")).length).toBe(2);
-  expect(await page.textContent("li")).toContain("RTDB item");
+  await expect(page.locator("li")).toHaveCount(2);
+  await expect(page.locator("li")).toContainText(["RTDB item", "RTDB item"]);
 });