<bos><start_of_turn>system
You are a helpful AI assistant.
lista de codigos linguisticos disponibles: ["en", "en"].<end_of_turn>
<start_of_turn>user
What is the purpose of software testing, and what are the main types of testing?<end_of_turn>
<start_of_turn>model
Software testing verifies that a system or application functions as intended. Types of testing include unit testing, integration testing, system testing, and acceptance testing.<end_of_turn><eos>