From 2f22972e7f8e3baac6294a3f6427fa0e5cb0b54a Mon Sep 17 00:00:00 2001
From: Anna Nikiforova <annanicky90@gmail.com>
Date: Mon, 22 Dec 2025 22:18:46 +0400
Subject: [PATCH] qa ifElse function solution

---
 src/ifElse.test.js | 67 +++++++++++++++++++++++++++++++++++++++++++---
 1 file changed, 64 insertions(+), 3 deletions(-)

diff --git a/src/ifElse.test.js b/src/ifElse.test.js
index 95985e0..b39518a 100644
--- a/src/ifElse.test.js
+++ b/src/ifElse.test.js
@@ -1,11 +1,72 @@
 'use strict';
 
 describe('ifElse', () => {
-  // const { ifElse } = require('./ifElse');
+  const { ifElse } = require('./ifElse');
 
-  it('should ', () => {
+  let condition;
+  let first;
+  let second;
 
+  beforeEach(() => {
+    condition = jest.fn();
+    first = jest.fn();
+    second = jest.fn();
   });
 
-  // write tests here
+  it('should be declared', () => {
+    expect(ifElse).toBeInstanceOf(Function);
+  });
+
+  it('should call first if condition returns true', () => {
+    condition.mockReturnValue(true);
+
+    ifElse(condition, first, second);
+
+    expect(first).toHaveBeenCalledTimes(1);
+    expect(second).not.toHaveBeenCalled();
+
+    expect(first).toHaveBeenCalledTimes(1);
+    expect(first).toHaveBeenCalledWith();
+
+    expect(second).not.toHaveBeenCalled();
+  });
+
+  it('should call second if condition returns false', () => {
+    condition.mockReturnValue(false);
+
+    ifElse(condition, first, second);
+
+    expect(condition).toHaveBeenCalledTimes(1);
+    expect(condition).toHaveBeenCalledWith();
+
+    expect(first).not.toHaveBeenCalled();
+
+    expect(second).toHaveBeenCalledTimes(1);
+    expect(second).toHaveBeenCalledWith();
+  });
+
+  it('should call condition without arguments', () => {
+    condition.mockReturnValue(true);
+
+    ifElse(condition, first, second);
+
+    expect(condition).toHaveBeenCalledTimes(1);
+    expect(condition).toHaveBeenCalledWith();
+  });
+
+  it('should call callbacks without arguments', () => {
+    condition.mockReturnValue(false);
+
+    ifElse(condition, first, second);
+
+    expect(second).toHaveBeenCalledWith();
+  });
+
+  it('should not return any value', () => {
+    condition.mockReturnValue(true);
+
+    const result = ifElse(condition, first, second);
+
+    expect(result).toBeUndefined();
+  });
 });