fix: Replace Tap with node.js test runner

package.json

@@ -12,19 +12,13 @@
     "types",
     "eikjson.d.ts"
   ],
-  "tap": {
-    "exclude": [
-      "test/**/*.d.ts",
-      "test/fixtures/**"
-    ]
-  },
   "scripts": {
-    "clean": "rimraf .tap node_modules types",
+    "clean": "node -e \"['.tap', 'node_modules', 'types'].forEach(d => require('fs').rmSync(d, {recursive: true, force: true}))\"",
     "lint": "eslint .",
     "lint:fix": "eslint --fix .",
     "schema:types": "json2ts lib/schemas/eikjson.schema.json > eikjson.d.ts",
     "schema:outdated": "npm run schema:types && git diff --exit-code HEAD:eikjson.d.ts eikjson.d.ts",
-    "test": "tap  --disable-coverage --allow-empty-coverage",
+    "test": "node --test 'test/**/*.test.js'",
     "types": "run-s types:module types:test",
     "types:module": "tsc",
     "types:test": "tsc --project tsconfig.test.json"
@@ -54,6 +48,7 @@
     "@eik/semantic-release-config": "1.0.17",
     "@eik/typescript-config": "1.0.2",
     "@eik/eslint-config": "2.0.6",
+    "@types/node": "25.0.1",
     "@semantic-release/changelog": "6.0.3",
     "@semantic-release/git": "10.0.1",
     "@types/is-glob": "4.0.4",
@@ -65,10 +60,8 @@
     "json-schema-to-typescript": "15.0.4",
     "npm-run-all2": "9.0.1",
     "prettier": "3.8.3",
-    "rimraf": "6.1.3",
     "semantic-release": "25.0.3",
     "stoppable": "1.1.0",
-    "tap": "21.7.4",
     "typescript": "6.0.3"
   }
 }

test/classes/eik-config/cwd.test.js

@@ -1,4 +1,5 @@
-import { test } from "tap";
+import { test } from "node:test";
+import assert from "node:assert/strict";
 import EikConfig from "../../../lib/classes/eik-config.js";
 
 const validEikConfig = {
@@ -8,27 +9,29 @@ const validEikConfig = {
 	version: "0.0.0",
 };
 
-test("EikConfig: .cwd set to /some/path", (t) => {
+test("EikConfig: .cwd set to /some/path", () => {
 	const config = new EikConfig(validEikConfig, [], "/some/path");
-	t.equal(config.cwd, "/some/path", "should equal the given cwd");
-	t.end();
+	assert.strictEqual(config.cwd, "/some/path", "should equal the given cwd");
 });
 
-test("EikConfig: .cwd set to /some/path/", (t) => {
+test("EikConfig: .cwd set to /some/path/", () => {
 	const config = new EikConfig(validEikConfig, [], "/some/path/");
-	t.equal(config.cwd, "/some/path", "should normalize the given cwd");
-	t.end();
+	assert.strictEqual(
+		config.cwd,
+		"/some/path",
+		"should normalize the given cwd",
+	);
 });
 
-test("EikConfig: .cwd set to invalid relative path some/path", (t) => {
+test("EikConfig: .cwd set to invalid relative path some/path", () => {
 	try {
 		new EikConfig(validEikConfig, [], "some/path");
 	} catch (err) {
-		t.match(
-			err instanceof Error ? err.message : String(err),
-			'"configRootDir" must be an absolute path:',
+		assert.ok(
+			(err instanceof Error ? err.message : String(err)).includes(
+				'"configRootDir" must be an absolute path:',
+			),
 			"should throw expected error with message",
 		);
 	}
-	t.end();
 });

test/classes/eik-config/map.test.js

@@ -1,4 +1,5 @@
-import { test } from "tap";
+import { test } from "node:test";
+import assert from "node:assert/strict";
 import EikConfig from "../../../lib/classes/eik-config.js";
 
 const validEikConfig = {
@@ -8,24 +9,26 @@ const validEikConfig = {
 	version: "0.0.0",
 };
 
-test("EikConfig: .map: set to string http://map", (t) => {
+test("EikConfig: .map: set to string http://map", () => {
 	const config = new EikConfig({
 		...validEikConfig,
 		"import-map": "http://map",
 	});
-	t.same(config.map, ["http://map"], "should be wrapped into an array");
-	t.end();
+	assert.deepStrictEqual(
+		config.map,
+		["http://map"],
+		"should be wrapped into an array",
+	);
 });
 
-test("EikConfig: .map: set to an array with two values", (t) => {
+test("EikConfig: .map: set to an array with two values", () => {
 	const config = new EikConfig({
 		...validEikConfig,
 		"import-map": ["http://map", "http://map"],
 	});
-	t.same(
+	assert.deepStrictEqual(
 		config.map,
 		["http://map", "http://map"],
 		"should remain the same as input",
 	);
-	t.end();
 });