chore: Bump Moq from 4.20.72 to 4.21.0 by dependabot[bot] · Pull Request #873 · Testably/Mockolate

dependabot · 2026-09-28T07:49:20Z

Updated Moq from 4.20.72 to 4.21.0.

Release notes

Sourced from Moq's releases.

4.21.0 What's Changed

✨ Implemented enhancements

Improve performance of It.Is matcher when used with an expression by compiling only once by @peterder72 in Improve performance of It.Is matcher when used with an expression by compiling only once devlooped/moq#1512
Updated ctor params to support nullable args by @Asafima in Updated ctor params to support nullable args devlooped/moq#1518
Performance improvement for Mocking many large classes by @crinksdr in Performance improvement for Mocking many large classes devlooped/moq#1530

🐛 Fixed bugs

Minor enhancement to avoid null exceptions by @ShirAvneri in Minor enhancement to avoid null exceptions devlooped/moq#1542
Fix #1648 reliably (lazy ValueTask registration + committed harness verification) by @kzu in Fix #1648 reliably (lazy ValueTask registration + committed harness verification) devlooped/moq#1680

🔨 Other

Updated IVerifies.Verifiable method documentation code example by @Asafima in Updated IVerifies.Verifiable method documentation code example devlooped/moq#1528
Bump dependencies by @kzu in Bump dependencies devlooped/moq#1545
Address build warnings by @kzu in Address build warnings devlooped/moq#1546
Enable nullable references in Moq.csproj by @andrewimcclement in Enable nullable references in Moq.csproj devlooped/moq#1535
Bump NuGetizer to 1.4.9 by @kzu with @Copilot in Bump NuGetizer to 1.4.9 devlooped/moq#1684

New Contributors

@peterder72 made their first contribution in Improve performance of It.Is matcher when used with an expression by compiling only once devlooped/moq#1512
@Asafima made their first contribution in Updated ctor params to support nullable args devlooped/moq#1518
@crinksdr made their first contribution in Performance improvement for Mocking many large classes devlooped/moq#1530
@ShirAvneri made their first contribution in Minor enhancement to avoid null exceptions devlooped/moq#1542
@andrewimcclement made their first contribution in Enable nullable references in Moq.csproj devlooped/moq#1535
@kzu with @Copilot made their first contribution in Bump NuGetizer to 1.4.9 devlooped/moq#1684

Full Changelog: devlooped/moq@v4.20.72...v4.21.0

Test Results

24 files ±0 24 suites ±0 10m 37s ⏱️ +5s
4 522 tests ±0 4 520 ✅ ±0 2 💤 ±0 0 ❌ ±0
28 635 runs ±0 28 631 ✅ ±0 4 💤 ±0 0 ❌ ±0

Results for commit af1d997. ± Comparison against base commit d9c3e2b.

github-actions · 2026-09-28T09:02:50Z

🚀 Benchmark Results

Details

BenchmarkDotNet v0.15.8, Linux Ubuntu 24.04.5 LTS (Noble Numbat)

AMD EPYC 7763 2.45GHz, 1 CPU, 4 logical and 2 physical cores

.NET SDK 10.0.401

[Host] : .NET 10.0.12 (10.0.12, 10.0.1226.42308), X64 RyuJIT x86-64-v3
Job=InProcess  Toolchain=InProcessEmitToolchain  IterationCount=15

LaunchCount=1  WarmupCount=10

Method	N	Mean	Error	StdDev	Ratio	Allocated	Alloc Ratio
baseline*	1	364.3 ns	5.56 ns	4.64 ns	0.74	1.93 KB	1.00
Mockolate	1	491.8 ns	10.69 ns	10.00 ns	1.00	1.93 KB	1.00
Imposter	1	596.7 ns	5.88 ns	4.59 ns	1.21	4.04 KB	2.09
TUnitMocks	1	486.5 ns	13.42 ns	12.56 ns	0.99	2.02 KB	1.04
Moq	1	187,569.9 ns	1,421.74 ns	1,260.34 ns	381.56	14.58 KB	7.55
NSubstitute	1	6,106.1 ns	59.27 ns	55.44 ns	12.42	9.12 KB	4.72
FakeItEasy	1	6,311.0 ns	50.81 ns	47.53 ns	12.84	8.05 KB	4.17

baseline*	10	645.6 ns	8.06 ns	7.54 ns	0.95	2.14 KB	1.00
Mockolate	10	679.1 ns	7.77 ns	6.89 ns	1.00	2.14 KB	1.00
Imposter	10	1,230.2 ns	39.22 ns	36.69 ns	1.81	5.52 KB	2.58
TUnitMocks	10	1,419.9 ns	18.15 ns	16.09 ns	2.09	3.73 KB	1.74
Moq	10	193,927.7 ns	1,804.81 ns	1,688.23 ns	285.57	18.48 KB	8.63
NSubstitute	10	9,878.0 ns	197.18 ns	174.80 ns	14.55	12.07 KB	5.64
FakeItEasy	10	9,536.9 ns	125.58 ns	117.47 ns	14.04	15.42 KB	7.20

Details

BenchmarkDotNet v0.15.8, Linux Ubuntu 24.04.5 LTS (Noble Numbat)

AMD EPYC 7763 3.20GHz, 1 CPU, 4 logical and 2 physical cores

.NET SDK 10.0.401

[Host] : .NET 10.0.12 (10.0.12, 10.0.1226.42308), X64 RyuJIT x86-64-v3
Job=InProcess  Toolchain=InProcessEmitToolchain  IterationCount=15

LaunchCount=1  WarmupCount=10

Event	Mean	Error	StdDev	Ratio	Allocated	Alloc Ratio
baseline*	326.3 ns	6.33 ns	5.92 ns	1.13	1.7 KB	1.00
Mockolate	288.4 ns	8.68 ns	8.12 ns	1.00	1.7 KB	1.00
Imposter	1,448.5 ns	22.15 ns	19.63 ns	5.03	8.8 KB	5.17
TUnitMocks	177.1 ns	1.09 ns	1.02 ns	0.61	1.34 KB	0.79
Moq	15,536.1 ns	84.13 ns	78.70 ns	53.92	12.51 KB	7.35
NSubstitute	5,539.9 ns	13.53 ns	11.30 ns	19.23	9.05 KB	5.31
FakeItEasy	210,885.0 ns	583.63 ns	545.93 ns	731.87	15.26 KB	8.96

Details

BenchmarkDotNet v0.15.8, Linux Ubuntu 24.04.5 LTS (Noble Numbat)

AMD EPYC 9V45 2.60GHz, 1 CPU, 4 logical and 2 physical cores

.NET SDK 10.0.401

[Host] : .NET 10.0.12 (10.0.12, 10.0.1226.42308), X64 RyuJIT x86-64-v4
Job=InProcess  Toolchain=InProcessEmitToolchain  IterationCount=15

LaunchCount=1  WarmupCount=10

Callback	Mean	Error	StdDev	Ratio	Allocated	Alloc Ratio
baseline*	372.7 ns	8.54 ns	7.99 ns	1.96	1.57 KB	1.00
Mockolate	190.3 ns	2.82 ns	2.35 ns	1.00	1.57 KB	1.00
Imposter	221.4 ns	3.08 ns	2.73 ns	1.16	2.38 KB	1.52
TUnitMocks	314.7 ns	7.40 ns	6.56 ns	1.65	1.99 KB	1.27
Moq	29,400.1 ns	276.85 ns	245.42 ns	154.55	8.96 KB	5.71
NSubstitute	2,280.5 ns	47.97 ns	44.87 ns	11.99	7.71 KB	4.91
FakeItEasy	2,371.7 ns	47.91 ns	40.01 ns	12.47	6.81 KB	4.33

Details

BenchmarkDotNet v0.15.8, Linux Ubuntu 24.04.5 LTS (Noble Numbat)

AMD EPYC 7763 2.66GHz, 1 CPU, 4 logical and 2 physical cores

.NET SDK 10.0.401

[Host] : .NET 10.0.12 (10.0.12, 10.0.1226.42308), X64 RyuJIT x86-64-v3
Job=InProcess  Toolchain=InProcessEmitToolchain  IterationCount=15

LaunchCount=1  WarmupCount=10

Indexer	N	Mean	Error	StdDev	Ratio	Allocated	Alloc Ratio
baseline*	1	975.8 ns	41.38 ns	38.71 ns	1.04	3.77 KB	1.00
Mockolate	1	941.7 ns	19.42 ns	18.16 ns	1.00	3.77 KB	1.00
Imposter	1	897.6 ns	23.74 ns	22.20 ns	0.95	5.16 KB	1.37
Moq	1	219,897.3 ns	866.71 ns	768.32 ns	233.58	20.48 KB	5.44
NSubstitute	1	10,287.5 ns	45.36 ns	42.43 ns	10.93	12.84 KB	3.41
FakeItEasy	1	13,075.1 ns	31.92 ns	28.30 ns	13.89	13.63 KB	3.62

baseline*	10	2,502.0 ns	20.78 ns	19.44 ns	0.79	4.82 KB	1.00
Mockolate	10	3,177.3 ns	29.06 ns	27.18 ns	1.00	4.82 KB	1.00
Imposter	10	2,113.1 ns	37.62 ns	35.19 ns	0.67	7.97 KB	1.65
Moq	10	228,898.8 ns	718.92 ns	637.30 ns	72.05	30 KB	6.22
NSubstitute	10	25,131.9 ns	166.81 ns	156.04 ns	7.91	25.63 KB	5.32
FakeItEasy	10	27,215.4 ns	303.24 ns	283.65 ns	8.57	32.97 KB	6.84

Details

BenchmarkDotNet v0.15.8, Linux Ubuntu 24.04.5 LTS (Noble Numbat)

AMD EPYC 9V74 2.46GHz, 1 CPU, 4 logical and 2 physical cores

.NET SDK 10.0.401

[Host] : .NET 10.0.12 (10.0.12, 10.0.1226.42308), X64 RyuJIT x86-64-v3
Job=InProcess  Toolchain=InProcessEmitToolchain  IterationCount=15

LaunchCount=1  WarmupCount=10

CreateMock	Mean	Error	StdDev	Ratio	Allocated	Alloc Ratio
baseline*	18.71 ns	0.598 ns	0.560 ns	0.93	160 B	1.00
Mockolate	20.13 ns	0.268 ns	0.250 ns	1.00	160 B	1.00
Imposter	325.08 ns	3.209 ns	3.002 ns	16.15	2248 B	14.05
TUnitMocks	42.16 ns	0.195 ns	0.182 ns	2.09	200 B	1.25
Moq	1,595.35 ns	9.976 ns	9.332 ns	79.26	2096 B	13.10
NSubstitute	2,239.13 ns	24.325 ns	22.753 ns	111.24	5048 B	31.55
FakeItEasy	2,151.14 ns	41.022 ns	36.365 ns	106.87	2763 B	17.27

Details

BenchmarkDotNet v0.15.8, Linux Ubuntu 24.04.5 LTS (Noble Numbat)

AMD EPYC 7763 2.45GHz, 1 CPU, 4 logical and 2 physical cores

.NET SDK 10.0.401

[Host] : .NET 10.0.12 (10.0.12, 10.0.1226.42308), X64 RyuJIT x86-64-v3
Job=InProcess  Toolchain=InProcessEmitToolchain  IterationCount=15

LaunchCount=1  WarmupCount=10

Property	N	Mean	Error	StdDev	Ratio	Allocated	Alloc Ratio
baseline*	1	530.6 ns	21.77 ns	20.37 ns	1.00	2.41 KB	1.00
Mockolate	1	530.3 ns	14.20 ns	13.28 ns	1.00	2.41 KB	1.00
Imposter	1	458.1 ns	12.56 ns	11.75 ns	0.86	3.13 KB	1.29
TUnitMocks	1	454.3 ns	2.88 ns	2.69 ns	0.86	1.64 KB	0.68
Moq	1	11,937.7 ns	65.37 ns	54.59 ns	22.52	10.39 KB	4.30
NSubstitute	1	7,399.6 ns	37.49 ns	33.23 ns	13.96	11.45 KB	4.74
FakeItEasy	1	8,200.7 ns	45.70 ns	40.52 ns	15.47	11.24 KB	4.66

baseline*	10	1,057.0 ns	6.93 ns	5.79 ns	0.97	2.91 KB	1.00
Mockolate	10	1,090.1 ns	7.94 ns	7.43 ns	1.00	2.91 KB	1.00
Imposter	10	1,131.9 ns	19.29 ns	18.05 ns	1.04	4.67 KB	1.61
TUnitMocks	10	1,585.9 ns	10.25 ns	9.08 ns	1.45	3.94 KB	1.35
Moq	10	18,951.4 ns	57.77 ns	54.04 ns	17.39	18.28 KB	6.29
NSubstitute	10	16,776.7 ns	79.82 ns	70.76 ns	15.39	21.08 KB	7.25
FakeItEasy	10	19,533.2 ns	83.41 ns	73.94 ns	17.92	30.81 KB	10.60

baseline* rows show the corresponding Mockolate benchmark from the most recent successful main branch build with results, for regression comparison.

…873) by dependabot[bot]

github-actions · 2026-10-01T14:28:31Z

This is addressed in release v3.5.2.

chore: Bump Moq from 4.20.72 to 4.21.0

af1d997

--- updated-dependencies: - dependency-name: Moq dependency-version: 4.21.0 dependency-type: direct:production update-type: version-update:semver-minor ... Signed-off-by: dependabot[bot] <support@github.com>

dependabot Bot added .NET Pull requests that update .NET code dependencies Pull requests that update a dependency file labels Sep 28, 2026

mergify Bot merged commit e9e3a5d into main Sep 28, 2026
16 checks passed

mergify Bot deleted the dependabot/nuget/Moq-4.21.0 branch September 28, 2026 08:49

github-actions Bot added a commit that referenced this pull request Sep 28, 2026

Update benchmark for e9e3a5d: chore: Bump Moq from 4.20.72 to 4.21.0 (#…

4d69d7e

…873) by dependabot[bot]

github-actions Bot added a commit that referenced this pull request Sep 28, 2026

Update benchmark for e9e3a5d: chore: Bump Moq from 4.20.72 to 4.21.0 (#…

99255cb

…873) by dependabot[bot]

github-actions Bot added the state: released The issue is released label Oct 1, 2026

dependabot Bot mentioned this pull request Oct 5, 2026

chore: Bump Mockolate from 3.5.1 to 3.5.2 Testably/aweXpect.Mockolate#155

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chore: Bump Moq from 4.20.72 to 4.21.0 - #873

chore: Bump Moq from 4.20.72 to 4.21.0#873
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dependabot Bot commented on behalf of github Sep 28, 2026

4.21.0

What's Changed

✨ Implemented enhancements

🐛 Fixed bugs

🔨 Other

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Test Results

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🚀 Benchmark Results

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