Invocation Benchmark

Last Updated

This benchmark was automatically generated on 2026-05-13 from the latest CI run.

Environment: Ubuntu Latest • .NET SDK 10.0.300

📊 Results

Calling methods on mock objects:

Library	Mean	Error	StdDev	Allocated
TUnit.Mocks	251.77 ns	75.167 ns	4.120 ns	120 B
Imposter	286.50 ns	61.118 ns	3.350 ns	168 B
Mockolate	98.31 ns	12.117 ns	0.664 ns	84 B
Moq	791.25 ns	153.751 ns	8.428 ns	376 B
NSubstitute	721.26 ns	401.152 ns	21.989 ns	304 B
FakeItEasy	1,772.96 ns	369.217 ns	20.238 ns	944 B

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String

Library	Mean	Error	StdDev	Allocated
TUnit.Mocks	151.12 ns	65.684 ns	3.600 ns	88 B
Imposter	291.35 ns	81.518 ns	4.468 ns	168 B
Mockolate	98.20 ns	7.569 ns	0.415 ns	60 B
Moq	539.78 ns	179.147 ns	9.820 ns	296 B
NSubstitute	629.05 ns	176.348 ns	9.666 ns	272 B
FakeItEasy	1,594.70 ns	154.137 ns	8.449 ns	776 B

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100 calls

Library	Mean	Error	StdDev	Allocated
TUnit.Mocks	25,338.88 ns	9,983.755 ns	547.243 ns	11936 B
Imposter	28,352.41 ns	9,418.811 ns	516.277 ns	16800 B
Mockolate	9,987.21 ns	1,420.547 ns	77.865 ns	8400 B
Moq	78,412.94 ns	7,646.834 ns	419.149 ns	37600 B
NSubstitute	73,600.61 ns	7,742.401 ns	424.387 ns	36448 B
FakeItEasy	179,084.48 ns	55,696.739 ns	3,052.926 ns	94400 B

🎯 Key Insights

This benchmark compares TUnit.Mocks (source-generated) against runtime proxy-based mocking libraries for calling methods on mock objects.

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Methodology

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

Last generated: 2026-05-13T03:26:48.570Z