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 2026-09-27 from the latest CI run.

Environment: Ubuntu Latest • .NET SDK 10.0.401

📊 Results

Verifying mock method calls:

Library	Mean	Error	StdDev	Allocated
TUnit.Mocks	736.27 ns	6.110 ns	5.715 ns	3008 B
Imposter	676.74 ns	3.401 ns	3.181 ns	4688 B
Mockolate	398.05 ns	1.672 ns	1.483 ns	2128 B
Moq	237,988.85 ns	1,730.571 ns	1,534.106 ns	24324 B
NSubstitute	6,424.63 ns	22.868 ns	21.391 ns	10064 B
FakeItEasy	6,330.79 ns	16.146 ns	14.313 ns	10722 B

---

Never

Library	Mean	Error	StdDev	Allocated
TUnit.Mocks	53.83 ns	0.150 ns	0.140 ns	320 B
Imposter	318.25 ns	0.569 ns	0.504 ns	2400 B
Mockolate	234.47 ns	0.589 ns	0.522 ns	1144 B
Moq	62,316.71 ns	366.024 ns	285.767 ns	6925 B
NSubstitute	3,532.67 ns	8.859 ns	8.287 ns	7088 B
FakeItEasy	3,184.47 ns	13.833 ns	12.939 ns	5210 B

---

Multiple

Library	Mean	Error	StdDev	Allocated
TUnit.Mocks	1,250.61 ns	2.837 ns	2.654 ns	4472 B
Imposter	1,650.72 ns	5.101 ns	4.522 ns	11192 B
Mockolate	1,046.23 ns	4.805 ns	4.494 ns	5240 B
Moq	347,352.06 ns	2,834.234 ns	2,512.475 ns	34699 B
NSubstitute	11,307.22 ns	60.332 ns	56.435 ns	16762 B
FakeItEasy	11,827.79 ns	110.587 ns	98.032 ns	19456 B

🎯 Key Insights

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

---

Methodology

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

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