Callback Benchmark

Callback registration and execution — 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

Callback registration and execution:

Library	Mean	Error	StdDev	Allocated
TUnit.Mocks	558.0 ns	10.89 ns	18.78 ns	3.11 KB
Imposter	403.4 ns	7.95 ns	9.47 ns	2.66 KB
Mockolate	272.3 ns	4.22 ns	3.95 ns	1.8 KB
Moq	107,933.1 ns	955.06 ns	797.51 ns	13.29 KB
NSubstitute	3,654.8 ns	61.25 ns	51.15 ns	7.85 KB
FakeItEasy	3,881.4 ns	76.66 ns	142.09 ns	7.44 KB

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with args

Library	Mean	Error	StdDev	Allocated
TUnit.Mocks	640.0 ns	12.57 ns	12.91 ns	3.2 KB
Imposter	424.5 ns	7.03 ns	6.57 ns	2.82 KB
Mockolate	306.0 ns	3.50 ns	3.11 ns	1.84 KB
Moq	111,063.9 ns	863.81 ns	765.75 ns	13.72 KB
NSubstitute	4,236.5 ns	79.06 ns	73.96 ns	8.41 KB
FakeItEasy	4,933.9 ns	60.25 ns	53.41 ns	9.4 KB

🎯 Key Insights

This benchmark compares TUnit.Mocks (source-generated) against runtime proxy-based mocking libraries for callback registration and execution.

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Methodology

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

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