# Mocking — Daily DevOps & .NET

> Test mocking and doubles in .NET: NSubstitute, TUnit.Mocks, Moq, and source-generated approaches. Patterns, comparisons, and migration guidance.

Source: https://daily-devops.net/tags/mocking/
Generated: 2026-06-15

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- [Topic landing page](https://daily-devops.net/tags/mocking/): Test mocking and doubles in .NET: NSubstitute, TUnit.Mocks, Moq, and source-generated approaches. Patterns, comparisons, and migration guidance.
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## Articles tagged "Mocking" (1)

- [TUnit.Mocks: No Castle, No Reflection, No Drama](https://daily-devops.net/posts/tunit-mocks-source-generated/): TUnit.Mocks brings source-generated, AOT-compatible mocks to .NET. No Castle.DynamicProxy, no runtime reflection. A practical comparison with NSubstitute.

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