This is a lecture that teaches you the essence of TDD and answers your usual questions about TDD.

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Mulmer~! Oh my, it's embarrassing to be called Jeongsu. Hahaha. I'm glad it was helpful! Thank you for the good review, and I will support your future journey. ☺️

Through this lecture, you will be able to write clean and clear test code in the same way as you develop in practice. This lecture is for anyone who is curious about why test code is needed and what good test code is.