Use the Node.js test runner API and remove the dev dependency test-director.

Author: jaydenseric

Cache.test.mjs

@@ -1,21 +1,20 @@
 // @ts-check
 
+import "./test/polyfillCustomEvent.mjs";
+
 import { deepStrictEqual, strictEqual, throws } from "node:assert";
+import { describe, it } from "node:test";
 
 import Cache from "./Cache.mjs";
 import assertBundleSize from "./test/assertBundleSize.mjs";
 import assertInstanceOf from "./test/assertInstanceOf.mjs";
 
-/**
- * Adds `Cache` tests.
- * @param {import("test-director").default} tests Test director.
- */
-export default (tests) => {
-  tests.add("`Cache` bundle size.", async () => {
+describe("Class `Cache`.", { concurrency: true }, () => {
+  it("Bundle size.", async () => {
     await assertBundleSize(new URL("./Cache.mjs", import.meta.url), 200);
   });
 
-  tests.add("`Cache` constructor argument 1 `store`, not an object.", () => {
+  it("Constructor argument 1 `store` not an object.", () => {
     throws(() => {
       new Cache(
         // @ts-expect-error Testing invalid.
@@ -24,13 +23,13 @@ export default (tests) => {
     }, new TypeError("Constructor argument 1 `store` must be an object."));
   });
 
-  tests.add("`Cache` constructor argument 1 `store`, missing", () => {
+  it("Constructor argument 1 `store` missing", () => {
     const cache = new Cache();
 
     deepStrictEqual(cache.store, {});
   });
 
-  tests.add("`Cache` constructor argument 1 `store`, object.", () => {
+  it("Constructor argument 1 `store` an object.", () => {
     const initialStore = {
       a: 1,
       b: 2,
@@ -40,7 +39,7 @@ export default (tests) => {
     deepStrictEqual(cache.store, initialStore);
   });
 
-  tests.add("`Cache` events.", () => {
+  it("Events.", () => {
     const cache = new Cache();
 
     assertInstanceOf(cache, EventTarget);
@@ -68,4 +67,4 @@ export default (tests) => {
 
     strictEqual(listenedEvent, null);
   });
-};
+});

CacheContext.test.mjs

@@ -1,23 +1,20 @@
 // @ts-check
 
 import { strictEqual } from "node:assert";
+import { describe, it } from "node:test";
 import React from "react";
 
 import Cache from "./Cache.mjs";
 import CacheContext from "./CacheContext.mjs";
 import assertBundleSize from "./test/assertBundleSize.mjs";
 import createReactTestRenderer from "./test/createReactTestRenderer.mjs";
 
-/**
- * Adds `CacheContext` tests.
- * @param {import("test-director").default} tests Test director.
- */
-export default (tests) => {
-  tests.add("`CacheContext` bundle size.", async () => {
+describe("React context `CacheContext`.", { concurrency: true }, () => {
+  it("Bundle size.", async () => {
     await assertBundleSize(new URL("./CacheContext.mjs", import.meta.url), 120);
   });
 
-  tests.add("`CacheContext` used as a React context.", () => {
+  it("Used as a React context.", () => {
     let contextValue;
 
     function TestComponent() {
@@ -37,4 +34,4 @@ export default (tests) => {
 
     strictEqual(contextValue, value);
   });
-};
+});

HYDRATION_TIME_MS.test.mjs

@@ -1,23 +1,20 @@
 // @ts-check
 
 import { strictEqual } from "node:assert";
+import { describe, it } from "node:test";
 
 import HYDRATION_TIME_MS from "./HYDRATION_TIME_MS.mjs";
 import assertBundleSize from "./test/assertBundleSize.mjs";
 
-/**
- * Adds `HYDRATION_TIME_MS` tests.
- * @param {import("test-director").default} tests Test director.
- */
-export default (tests) => {
-  tests.add("`HYDRATION_TIME_MS` bundle size.", async () => {
+describe("Constant `HYDRATION_TIME_MS`.", { concurrency: true }, () => {
+  it("Bundle size.", async () => {
     await assertBundleSize(
       new URL("./HYDRATION_TIME_MS.mjs", import.meta.url),
       65
     );
   });
 
-  tests.add("`HYDRATION_TIME_MS` value.", () => {
+  it("Value.", () => {
     strictEqual(HYDRATION_TIME_MS, 1000);
   });
-};
+});

HydrationTimeStampContext.test.mjs

@@ -1,42 +1,43 @@
 // @ts-check
 
 import { strictEqual } from "node:assert";
+import { describe, it } from "node:test";
 import React from "react";
 
 import HydrationTimeStampContext from "./HydrationTimeStampContext.mjs";
 import assertBundleSize from "./test/assertBundleSize.mjs";
 import createReactTestRenderer from "./test/createReactTestRenderer.mjs";
 
-/**
- * Adds `HydrationTimeStampContext` tests.
- * @param {import("test-director").default} tests Test director.
- */
-export default (tests) => {
-  tests.add("`HydrationTimeStampContext` bundle size.", async () => {
-    await assertBundleSize(
-      new URL("./HydrationTimeStampContext.mjs", import.meta.url),
-      150
-    );
-  });
-
-  tests.add("`HydrationTimeStampContext` used as a React context.", () => {
-    let contextValue;
-
-    function TestComponent() {
-      contextValue = React.useContext(HydrationTimeStampContext);
-      return null;
-    }
-
-    const value = 1;
-
-    createReactTestRenderer(
-      React.createElement(
-        HydrationTimeStampContext.Provider,
-        { value },
-        React.createElement(TestComponent)
-      )
-    );
-
-    strictEqual(contextValue, value);
-  });
-};
+describe(
+  "React context `HydrationTimeStampContext`.",
+  { concurrency: true },
+  () => {
+    it("Bundle size.", async () => {
+      await assertBundleSize(
+        new URL("./HydrationTimeStampContext.mjs", import.meta.url),
+        150
+      );
+    });
+
+    it("Used as a React context.", () => {
+      let contextValue;
+
+      function TestComponent() {
+        contextValue = React.useContext(HydrationTimeStampContext);
+        return null;
+      }
+
+      const value = 1;
+
+      createReactTestRenderer(
+        React.createElement(
+          HydrationTimeStampContext.Provider,
+          { value },
+          React.createElement(TestComponent)
+        )
+      );
+
+      strictEqual(contextValue, value);
+    });
+  }
+);

Loading.test.mjs

@@ -1,27 +1,26 @@
 // @ts-check
 
+import "./test/polyfillCustomEvent.mjs";
+
 import { deepStrictEqual, strictEqual } from "node:assert";
+import { describe, it } from "node:test";
 
 import Loading from "./Loading.mjs";
 import assertBundleSize from "./test/assertBundleSize.mjs";
 import assertInstanceOf from "./test/assertInstanceOf.mjs";
 
-/**
- * Adds `Loading` tests.
- * @param {import("test-director").default} tests Test director.
- */
-export default (tests) => {
-  tests.add("`Loading` bundle size.", async () => {
+describe("Class `Loading`.", { concurrency: true }, () => {
+  it("Bundle size.", async () => {
     await assertBundleSize(new URL("./Loading.mjs", import.meta.url), 120);
   });
 
-  tests.add("`Loading` constructor.", () => {
+  it("Constructor.", () => {
     const loading = new Loading();
 
     deepStrictEqual(loading.store, {});
   });
 
-  tests.add("`Loading` events.", () => {
+  it("Events.", () => {
     const loading = new Loading();
 
     assertInstanceOf(loading, EventTarget);
@@ -49,4 +48,4 @@ export default (tests) => {
 
     strictEqual(listenedEvent, null);
   });
-};
+});