Author

Diego Clerissi

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Preprint Jul 2026

A Model-based Testing Technique for Amazon Lex Task-based Chatbots

LexTester is presented, an automated model-based testing technique for Amazon Lex chatbots that explores the conversational space of the chatbot under test to generate a Dialog Graph of all possible interactions, from which an executable test suite is generated according to different coverage strategies.

Diego Clerissi, A. Vasina, Leonardo Mariani · 0 citations