Make Your .NET Tests Insanely Faster

Name: Make Your .NET Tests Insanely Faster
Uploaded: 2026-03-14T03:11:08+00:00
Description: Nick Chapsas introduces Imposter, a new mocking library aimed at making .NET tests run significantly faster while also reducing memory usage, with a focus...

Mar 14, 2026 by Nick Chapsas

Nick Chapsas explains a new mocking library called Imposter and why it can make .NET tests faster while reducing their memory footprint.

Full summary based on transcript

What the video is about

Nick Chapsas presents Imposter, a new mocking library for .NET/C# tests, positioned as a way to speed up test execution and lower memory usage compared to typical mocking approaches.

Library mentioned

Imposter (mocking library)
- GitHub repo: https://github.com/themidnightgospel/Imposter

Links and references from the description

Dometrain courses promo link: https://dometrain.com/courses/?ref=nick-chapsas&promo=youtube&coupon_code=HANDSON30
Nick Chapsas on GitHub: https://github.com/Elfocrash
Nick Chapsas on Twitter/X: https://twitter.com/nickchapsas
Nick Chapsas on LinkedIn: https://www.linkedin.com/in/nick-chapsas