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 2026-06-27 from the latest CI run.

Environment: Ubuntu Latest • .NET SDK 10.0.301

📊 Results

Mock instance creation performance:

Library	Mean	Error	StdDev	Allocated
TUnit.Mocks	30.28 ns	0.458 ns	0.383 ns	200 B
Imposter	99.81 ns	1.960 ns	1.925 ns	440 B
Mockolate	19.36 ns	0.434 ns	0.446 ns	160 B
Moq	1,347.30 ns	10.095 ns	8.949 ns	2048 B
NSubstitute	2,022.81 ns	21.685 ns	20.284 ns	5000 B
FakeItEasy	1,928.10 ns	35.625 ns	34.988 ns	2715 B

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Repository

Library	Mean	Error	StdDev	Allocated
TUnit.Mocks	30.25 ns	0.589 ns	0.522 ns	200 B
Imposter	156.20 ns	3.113 ns	2.912 ns	696 B
Mockolate	19.24 ns	0.434 ns	0.464 ns	176 B
Moq	1,496.07 ns	10.637 ns	9.430 ns	1912 B
NSubstitute	1,899.24 ns	30.087 ns	28.144 ns	5000 B
FakeItEasy	1,865.93 ns	26.111 ns	23.146 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: 2026-06-27T03:27:29.619Z