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 2026-08-14 from the latest CI run.

Environment: Ubuntu Latest • .NET SDK 10.0.400

📊 Results

Callback registration and execution:

Library	Mean	Error	StdDev	Allocated
TUnit.Mocks	786.8 ns	14.75 ns	21.62 ns	3.11 KB
Imposter	578.3 ns	10.90 ns	16.65 ns	2.66 KB
Mockolate	430.4 ns	6.55 ns	6.12 ns	1.8 KB
Moq	137,034.5 ns	2,241.41 ns	1,986.95 ns	13.26 KB
NSubstitute	4,740.0 ns	17.94 ns	14.98 ns	7.85 KB
FakeItEasy	5,309.2 ns	80.01 ns	74.84 ns	7.43 KB

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with args

Library	Mean	Error	StdDev	Allocated
TUnit.Mocks	951.1 ns	10.33 ns	9.66 ns	3.2 KB
Imposter	620.2 ns	12.29 ns	12.62 ns	2.82 KB
Mockolate	497.2 ns	9.52 ns	8.91 ns	1.84 KB
Moq	147,571.5 ns	1,055.75 ns	935.89 ns	13.97 KB
NSubstitute	5,532.4 ns	14.80 ns	13.12 ns	8.41 KB
FakeItEasy	6,488.5 ns	48.43 ns	45.30 ns	9.26 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: 2026-08-14T03:10:39.371Z