MockCreation Benchmark

Mock instance creation performance — comparing TUnit.Mocks (source-generated) against runtime proxy-based mocking libraries.

Last Updated

This benchmark was automatically generated on 2026-09-27 from the latest CI run.

Environment: Ubuntu Latest • .NET SDK 10.0.401

📊 Results

Mock instance creation performance:

Library	Mean	Error	StdDev	Allocated
TUnit.Mocks	26.29 ns	0.292 ns	0.273 ns	200 B
Imposter	86.33 ns	0.606 ns	0.567 ns	440 B
Mockolate	16.62 ns	0.239 ns	0.212 ns	160 B
Moq	1,346.99 ns	16.351 ns	15.294 ns	2048 B
NSubstitute	1,878.51 ns	10.994 ns	10.284 ns	5000 B
FakeItEasy	1,739.06 ns	14.547 ns	13.607 ns	2715 B

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Repository

Library	Mean	Error	StdDev	Allocated
TUnit.Mocks	26.49 ns	0.252 ns	0.235 ns	200 B
Imposter	134.63 ns	1.052 ns	0.933 ns	696 B
Mockolate	16.45 ns	0.059 ns	0.055 ns	176 B
Moq	1,323.73 ns	7.731 ns	6.853 ns	1912 B
NSubstitute	1,771.98 ns	6.556 ns	5.812 ns	5000 B
FakeItEasy	1,714.98 ns	15.089 ns	13.376 ns	2715 B

🎯 Key Insights

This benchmark compares TUnit.Mocks (source-generated) against runtime proxy-based mocking libraries for mock instance creation performance.

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Methodology

View the mock benchmarks overview for methodology details and environment information.

Last generated: 2026-09-27T02:37:02.890Z