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 2026-08-14 from the latest CI run.

Environment: Ubuntu Latest • .NET SDK 10.0.400

📊 Results

Verifying mock method calls:

Library	Mean	Error	StdDev	Allocated
TUnit.Mocks	758.72 ns	1.443 ns	1.280 ns	3008 B
Imposter	679.02 ns	5.394 ns	4.781 ns	4688 B
Mockolate	397.41 ns	1.650 ns	1.377 ns	2128 B
Moq	245,563.37 ns	1,216.103 ns	1,078.043 ns	24324 B
NSubstitute	6,397.46 ns	11.773 ns	9.191 ns	10064 B
FakeItEasy	6,404.63 ns	37.728 ns	35.291 ns	10722 B

---

Never

Library	Mean	Error	StdDev	Allocated
TUnit.Mocks	55.62 ns	0.234 ns	0.208 ns	320 B
Imposter	326.62 ns	2.874 ns	2.689 ns	2400 B
Mockolate	242.68 ns	0.964 ns	0.752 ns	1144 B
Moq	62,044.29 ns	701.427 ns	656.115 ns	6925 B
NSubstitute	3,744.85 ns	25.452 ns	23.807 ns	7088 B
FakeItEasy	3,275.73 ns	35.111 ns	31.125 ns	5210 B

---

Multiple

Library	Mean	Error	StdDev	Allocated
TUnit.Mocks	1,289.92 ns	17.183 ns	16.073 ns	4472 B
Imposter	1,780.71 ns	20.835 ns	17.398 ns	11192 B
Mockolate	1,111.56 ns	16.961 ns	15.035 ns	5240 B
Moq	352,596.74 ns	3,281.538 ns	3,069.553 ns	34699 B
NSubstitute	11,782.11 ns	189.935 ns	218.729 ns	16889 B
FakeItEasy	11,703.67 ns	112.297 ns	99.548 ns	19232 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: 2026-08-14T03:10:39.371Z