Invocation Benchmark

Calling methods on mock objects — comparing TUnit.Mocks (source-generated) against runtime proxy-based mocking libraries.

Last Updated

This benchmark was automatically generated on 2026-11-12 from the latest CI run.

Environment: Ubuntu Latest • .NET SDK 11.0.100

📊 Results

Calling methods on mock objects:

Library	Mean	Error	StdDev	Allocated
TUnit.Mocks	331.57 ns	366.08 ns	20.066 ns	128 B
Imposter	86.76 ns	22.36 ns	1.226 ns	48 B
Mockolate	116.39 ns	52.23 ns	2.863 ns	84 B
Moq	900.01 ns	475.61 ns	26.070 ns	376 B
NSubstitute	843.79 ns	253.17 ns	13.877 ns	360 B
FakeItEasy	1,991.85 ns	952.96 ns	52.235 ns	960 B

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String

Library	Mean	Error	StdDev	Allocated
TUnit.Mocks	197.72 ns	293.04 ns	16.063 ns	96 B
Imposter	81.72 ns	26.61 ns	1.459 ns	48 B
Mockolate	107.60 ns	40.21 ns	2.204 ns	60 B
Moq	614.21 ns	333.28 ns	18.268 ns	296 B
NSubstitute	676.13 ns	158.76 ns	8.702 ns	272 B
FakeItEasy	1,693.80 ns	691.18 ns	37.886 ns	800 B

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100 calls

Library	Mean	Error	StdDev	Allocated
TUnit.Mocks	30,601.72 ns	35,263.05 ns	1,932.887 ns	12736 B
Imposter	8,052.79 ns	6,946.33 ns	380.752 ns	4800 B
Mockolate	11,651.27 ns	7,231.21 ns	396.367 ns	8400 B
Moq	88,012.05 ns	17,191.96 ns	942.349 ns	37600 B
NSubstitute	82,398.20 ns	13,759.41 ns	754.200 ns	36448 B
FakeItEasy	196,044.94 ns	19,945.01 ns	1,093.253 ns	96000 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: 2026-11-12T02:21:42.541Z