Unit test DataSelectorDataBucketPicker (#25271)

frontend/src/metabase/query_builder/components/DataSelector/DataSelectorDataBucketPicker/DataSelectorDataBucketPicker.unit.spec.tsx

+import React from "react";
+import { render, screen } from "@testing-library/react";
+
+import DataSelectorDataBucketPicker from "./DataSelectorDataBucketPicker";
+
+describe("DataSelectorDataBucketPicker", () => {
+  it("displays bucket names", () => {
+    render(<DataSelectorDataBucketPicker onChangeDataBucket={jest.fn()} />);
+
+    expect(screen.getByText("Models")).toBeInTheDocument();
+    expect(screen.getByText("Raw Data")).toBeInTheDocument();
+    expect(screen.getByText("Saved Questions")).toBeInTheDocument();
+  });
+});