wip: migrate to bun

test/find-and-findLast.spec.ts

@@ -0,0 +1,28 @@
+import assert from 'node:assert';
+import lodashStable from 'lodash';
+import { LARGE_ARRAY_SIZE, square, isEven } from './utils';
+
+describe('find and findLast', () => {
+    lodashStable.each(['find', 'findLast'], (methodName) => {
+        const isFind = methodName == 'find';
+
+        it(`\`_.${methodName}\` should support shortcut fusion`, () => {
+            let findCount = 0,
+                mapCount = 0,
+                array = lodashStable.range(1, LARGE_ARRAY_SIZE + 1),
+                iteratee = function (value) {
+                    mapCount++;
+                    return square(value);
+                },
+                predicate = function (value) {
+                    findCount++;
+                    return isEven(value);
+                },
+                actual = _(array).map(iteratee)[methodName](predicate);
+
+            assert.strictEqual(findCount, isFind ? 2 : 1);
+            assert.strictEqual(mapCount, isFind ? 2 : 1);
+            assert.strictEqual(actual, isFind ? 4 : square(LARGE_ARRAY_SIZE));
+        });
+    });
+});