wip: migrate to bun

test/intersectionBy.spec.ts

@@ -0,0 +1,23 @@
+import assert from 'node:assert';
+import { slice } from './utils';
+import intersectionBy from '../src/intersectionBy';
+
+describe('intersectionBy', () => {
+    it('should accept an `iteratee`', () => {
+        let actual = intersectionBy([2.1, 1.2], [2.3, 3.4], Math.floor);
+        assert.deepStrictEqual(actual, [2.1]);
+
+        actual = intersectionBy([{ x: 1 }], [{ x: 2 }, { x: 1 }], 'x');
+        assert.deepStrictEqual(actual, [{ x: 1 }]);
+    });
+
+    it('should provide correct `iteratee` arguments', () => {
+        let args;
+
+        intersectionBy([2.1, 1.2], [2.3, 3.4], function () {
+            args || (args = slice.call(arguments));
+        });
+
+        assert.deepStrictEqual(args, [2.3]);
+    });
+});