Verification Benchmark

Verifying mock method calls — 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

Verifying mock method calls:

Library	Mean	Error	StdDev	Allocated
TUnit.Mocks	707.81 ns	12.580 ns	11.152 ns	3008 B
Imposter	703.16 ns	14.075 ns	13.166 ns	4688 B
Mockolate	400.61 ns	5.858 ns	5.193 ns	2128 B
Moq	352,844.43 ns	2,129.145 ns	1,887.432 ns	24325 B
NSubstitute	6,489.29 ns	68.310 ns	63.897 ns	10064 B
FakeItEasy	7,250.42 ns	23.094 ns	18.031 ns	10722 B

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Never

Library	Mean	Error	StdDev	Allocated
TUnit.Mocks	53.11 ns	0.664 ns	0.589 ns	320 B
Imposter	327.50 ns	4.685 ns	3.912 ns	2400 B
Mockolate	238.44 ns	1.725 ns	1.440 ns	1144 B
Moq	89,481.37 ns	744.164 ns	659.682 ns	6918 B
NSubstitute	3,686.23 ns	27.714 ns	25.924 ns	7088 B
FakeItEasy	3,739.49 ns	36.919 ns	32.728 ns	5209 B

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Multiple

Library	Mean	Error	StdDev	Allocated
TUnit.Mocks	1,243.28 ns	12.288 ns	11.494 ns	4472 B
Imposter	1,731.31 ns	25.897 ns	24.225 ns	11192 B
Mockolate	1,136.70 ns	11.847 ns	9.893 ns	5240 B
Moq	478,455.05 ns	1,369.514 ns	1,143.606 ns	34842 B
NSubstitute	11,378.50 ns	137.956 ns	122.294 ns	16763 B
FakeItEasy	14,544.69 ns	282.933 ns	336.811 ns	19393 B

🎯 Key Insights

This benchmark compares TUnit.Mocks (source-generated) against runtime proxy-based mocking libraries for verifying mock method calls.

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Methodology

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

Last generated: 2026-06-27T03:27:29.619Z