feat: basic column filters test added (#497)

Author: Fran McDade

jest.config.js

@@ -1,5 +1,9 @@
 /** @type {import('ts-jest').JestConfigWithTsJest} */
 module.exports = {
+  moduleNameMapper: {
+    "^@storybook/addon-actions$":
+      "<rootDir>/src/mocks/@storybook/addon-actions.ts",
+  },
   preset: "ts-jest/presets/js-with-ts-esm",
   setupFiles: ["<rootDir>/tests/setup.ts"],
   testEnvironment: "jest-environment-jsdom",

src/mocks/@storybook/addon-actions.ts

@@ -0,0 +1,8 @@
+/**
+ * Mock for Storybook's @storybook/addon-actions function.
+ * The mock keeps the same function signature as the real Storybook action,
+ * does not trigger any Storybook logic, and simply returns a Jest mock function
+ * for use in tests.
+ * @returns A Jest mock function.
+ */
+export const action = (): jest.Mock => jest.fn();

tests/dataDictionaryColumnFilters.test.tsx

@@ -0,0 +1,17 @@
+import { matchers } from "@emotion/jest";
+import { composeStories } from "@storybook/react";
+import "@testing-library/jest-dom";
+import { render, screen } from "@testing-library/react";
+import React from "react";
+import * as stories from "../src/components/DataDictionary/components/Filters/stories/filters.stories";
+
+expect.extend(matchers);
+
+const { Default } = composeStories(stories);
+
+describe("DataDictionaryColumnFilters", () => {
+  it("renders correctly", async () => {
+    render(<Default />);
+    expect(await screen.findByText("Required")).toBeInTheDocument();
+  });
+});