refactor: change separate tools by category

core/stdlib/src/async/tryIt/index.test.ts

@@ -0,0 +1,67 @@
+import { describe, it, expect } from 'vitest';
+import { tryIt } from '.';
+
+describe('tryIt', () => {
+  it('handle synchronous functions without errors', () => {
+    const syncFn = (x: number) => x * 2;
+    const wrappedSyncFn = tryIt(syncFn);
+
+    const [error, result] = wrappedSyncFn(2);
+
+    expect(error).toBeUndefined();
+    expect(result).toBe(4);
+  });
+
+  it('handle synchronous functions with errors', () => {
+    const syncFn = (): void => { throw new Error('Test error') };
+    const wrappedSyncFn = tryIt(syncFn);
+
+    const [error, result] = wrappedSyncFn();
+
+    expect(error).toBeInstanceOf(Error);
+    expect(error?.message).toBe('Test error');
+    expect(result).toBeUndefined();
+  });
+
+  it('handle asynchronous functions without errors', async () => {
+    const asyncFn = async (x: number) => x * 2;
+    const wrappedAsyncFn = tryIt(asyncFn);
+
+    const [error, result] = await wrappedAsyncFn(2);
+
+    expect(error).toBeUndefined();
+    expect(result).toBe(4);
+  });
+
+  it('handle asynchronous functions with errors', async () => {
+    const asyncFn = async () => { throw new Error('Test error') };
+    const wrappedAsyncFn = tryIt(asyncFn);
+
+    const [error, result] = await wrappedAsyncFn();
+
+    expect(error).toBeInstanceOf(Error);
+    expect(error?.message).toBe('Test error');
+    expect(result).toBeUndefined();
+  });
+
+  it('handle promise-based functions without errors', async () => {
+    const promiseFn = (x: number) => Promise.resolve(x * 2);
+    const wrappedPromiseFn = tryIt(promiseFn);
+
+    const [error, result] = await wrappedPromiseFn(2);
+
+    expect(error).toBeUndefined();
+    expect(result).toBe(4);
+  });
+
+  it('handle promise-based functions with errors', async () => {
+    const promiseFn = () => Promise.reject(new Error('Test error'));
+    const wrappedPromiseFn = tryIt(promiseFn);
+
+    const [error, result] = await wrappedPromiseFn();
+
+    expect(error).toBeInstanceOf(Error);
+    expect(error?.message).toBe('Test error');
+    expect(result).toBeUndefined();
+  });
+});