VS Code Extension: single-click-unit-test-generation

single click Unit Test Generator

The single-click-unit-test-generation extension allows developers to quickly generate unit tests based on selected code within their editor. Powered by the advanced Gemini 2.0 Multi-Modal LLM, this tool supports test generation for virtually any programming language.

Simply highlight the desired code snippet, select your preferred testing framework, and let the extension handle the rest — producing clean, high-quality unit tests in seconds.

📦 Features

Key Features

Quick Setup – Get started in just a few clicks

Gemini-Powered – Leverages Gemini 2.0 for accurate and intelligent test generation

Fast Execution – Generates tests in as little as 10–20 seconds

Privacy First – Your code stays safe; nothing is stored

🚀 Getting Started

Installation

1. Open VS Code
2. Go to Extensions (Ctrl+Shift+X)
3. Search for single-click-unit-test-generation
4. Click Install

Or install from the VS Code Marketplace.

Usage

1. Open a file supported by the extension.
2. Right-click on your code snippet and choose Generate Unit Tests from the context menu.
3. Alternatively, use the command palette (Ctrl+Shift+P) and run:

single-click-unit-test-generation: Generate Unit Tests

Setting Api Key

Open VS Settings:

Press the shortcut Ctrl + , (Windows/Linux) or Cmd + , (macOS).

Alternatively, go to File > Preferences > Settings.

Search for the Extension Setting:

In the search bar at the top of the Settings UI, type the name of the extension or a relevant term, such as:

single-click-unit-test-generation Or Gemini API Key

Locate and Paste the Key:

Look for a setting field under the extension's configuration that is labeled:

API Key

Paste your Gemini API key into this input field.

👥 Team

1. Amit Kumar Sinha
2. Kavitesh Kamboj
3. Niranjan Kumar

Example