https://github.com/fluentassertions/fluentassertions

assertions bdd-style c-sharp fluent-assertions hacktoberfest mstest tdd unit-testing xunit

Score: 34.123923450140914

Last synced: about 18 hours ago
JSON representation

Repository metadata:

A very extensive set of extension methods that allow you to more naturally specify the expected outcome of a TDD or BDD-style unit tests. Targets .NET Framework 4.7, as well as .NET Core 2.1, .NET Core 3.0, .NET 6, .NET Standard 2.0 and 2.1. Supports the unit test frameworks MSTest2, NUnit3, XUnit2, MSpec, and NSpec3.

Host: GitHub
URL: https://github.com/fluentassertions/fluentassertions
Owner: fluentassertions
License: other
Created: 2013-07-28T10:35:25.000Z (almost 13 years ago)
Default Branch: main
Last Pushed: 2026-05-29T06:57:45.000Z (22 days ago)
Last Synced: 2026-05-29T08:28:09.154Z (22 days ago)
Topics: assertions, bdd-style, c-sharp, fluent-assertions, hacktoberfest, mstest, tdd, unit-testing, xunit
Language: C#
Homepage: https://xceed.com/products/unit-testing/fluent-assertions/
Size: 36.3 MB
Stars: 3,813
Watchers: 68
Forks: 729
Open Issues: 66
Metadata Files:
- Readme: README.md
- Contributing: CONTRIBUTING.md
- License: LICENSE
- Agents: agents.md
Funding:
- Github: fluentassertions
- Ko fi: dennisdoomen
- Patreon: fluentassertions
- Custom: https://paypal.me/fluentassertions

Owner metadata:

Name: FluentAssertions
Login: fluentassertions
Email: support@xceed.com
Kind: organization
Description:
Website: https://xceed.com/products/unit-testing/fluent-assertions/
Location:
Twitter:
Company:
Icon url: https://avatars.githubusercontent.com/u/25584770?v=4
Repositories: 9
Last Synced at: 2026-05-23T14:27:46.133Z
Profile URL: https://github.com/fluentassertions

GitHub Events

Total

Create event: 131
Delete event: 122
Fork event: 231
Issue comment event: 1229
Issues event: 118
Pull request event: 452
Pull request review comment event: 272
Pull request review event: 301
Push event: 221
Release event: 19
Watch event: 308
Total: 3404

Last Year

Create event: 129
Delete event: 120
Fork event: 230
Issue comment event: 1219
Issues event: 118
Pull request event: 447
Pull request review comment event: 267
Pull request review event: 296
Push event: 219
Release event: 19
Watch event: 302
Total: 3366

Committers metadata

Last synced: about 1 month ago

Total Commits: 3,935
Total Committers: 245
Avg Commits per committer: 16.061
Development Distribution Score (DDS): 0.712

Commits in past year: 230
Committers in past year: 10
Avg Commits per committer in past year: 23.0
Development Distribution Score (DDS) in past year: 0.409

Name	Email	Commits
Jonas Nyrup	j**p@g**m	1133
Dennis Doomen	d**n@a**l	844
dennisdoomen	n**e@n**m	409
dependabot[bot]	4****]	310
Adam Voss	v**1@g**m	163
Lukas Gasselsberger	i**t@v**t	109
Michaël Hompus	m**l@h**l	87
Lukas Gasselsberger \| alu-one	l**r@a**t	84
Lukas Grützmacher	g**b@l**e	58
Oren Novotny	o**n@n**g	43
piotrpMSFT	p**p@m**m	40
Artur Krajewski	k**v@g**m	40
Valentin Breuß	v**s@g**m	39
Martin Opdam	m**m@a**l	30
David Omid	d**d@h**m	21
Jonathan Gilbert	J**G@i**m	21
Dennis Doomen	d**n@e**m	14
Ulrich Buchgraber	u**b@g**t	12
fred	d**5@g**m	11
Cédric Luthi	c**i@g**m	9
Konstantin Spirin	k**u@g**m	8
Amaury Levé	e**k@g**m	8
serbrech	s**h@g**m	8
Abdol Baset Sedighi	1****i	7
gstamac	G**c@e**m	7
chvollm	3****m	7
Copilot	1****t	7
Gunnar Liljas	g**s@g**m	7
FabianNitsche	i**b@f**e	6
Oliver Seitz	s**r@g**e	6
and 215 more...

Issue and Pull Request metadata

Last synced: 8 months ago

Total issues: 269
Total pull requests: 1,208
Average time to close issues: 10 months
Average time to close pull requests: 18 days
Total issue authors: 189
Total pull request authors: 79
Average comments per issue: 5.55
Average comments per pull request: 3.52
Merged pull request: 978
Bot issues: 1
Bot pull requests: 503

Past year issues: 51
Past year pull requests: 434
Past year average time to close issues: 7 days
Past year average time to close pull requests: 2 days
Past year issue authors: 41
Past year pull request authors: 21
Past year average comments per issue: 2.88
Past year average comments per pull request: 3.14
Past year merged pull request: 333
Past year bot issues: 1
Past year bot pull requests: 209

More stats: https://issues.ecosyste.ms/repositories/lookup?url=https://github.com/fluentassertions/fluentassertions

Top Issue Authors

dennisdoomen (19)
jnyrup (15)
vbreuss (12)
lg2de (5)
cmeeren (5)
ITaluone (4)
bart-vmware (4)
Corniel (4)
Meir017 (4)
rklec (3)
mansellan (3)
ArneMancofi (3)
weitzhandler (2)
Zeruxky (2)
0xced (2)

Top Pull Request Authors

dependabot[bot] (503)
dennisdoomen (192)
jnyrup (159)
IT-VBFK (60)
ITaluone (56)
vbreuss (48)
0xced (16)
lg2de (15)
lazyrainynight (8)
Corniel (8)
logiclrd (7)
94sedighi (7)
ghost (5)
arocheleau (5)
iliashkolyar (4)

Top Issue Labels

bug (100)
triage (49)
enhancement (43)
api-suggestion (38)
feature (27)
api-approved (22)
up-for-grabs (17)
breaking change (16)
requires-clarification (10)
documentation (7)
won't fix (6)
future (4)
question (2)
good first issue (2)
building (1)
dependencies (1)
.NET (1)

Top Pull Request Labels

dependencies (516)
.NET (373)
javascript (79)
building (77)
bug (58)
enhancement (53)
feature (48)
documentation (39)
testing (29)
breaking change (25)
github_actions (23)
ruby (19)
performance (6)
api-approved (1)

Package metadata

Total packages: 5
Total downloads:
- nuget: 694,937,179 total
Total dependent packages: 386 (may contain duplicates)
Total dependent repositories: 0 (may contain duplicates)
Total versions: 154
Total maintainers: 5

proxy.golang.org: github.com/fluentassertions/fluentassertions

Homepage:
Documentation: https://pkg.go.dev/github.com/fluentassertions/fluentassertions#section-documentation
Licenses: other
Latest release: v3.2.1+incompatible (published almost 12 years ago)
Last Synced: 2026-05-21T07:05:27.193Z (about 1 month ago)
Versions: 3
Dependent Packages: 0
Dependent Repositories: 0
Rankings:
- Dependent packages count: 6.999%
- Average: 8.173%
- Dependent repos count: 9.346%

nuget.org: fluentassertions

A very extensive set of extension methods that allow you to more naturally specify the expected outcome of a TDD or BDD-style unit tests. Works with .NET Standard 2.0 and higher, .NET Framework 4.7 and higher and .NET 6 and higher. Supports the unit test frameworks MSTest2, MSTest3, MSTest4, NUnit3, NUnit4, XUnit2, XUnit3, MSpec and TUnit. IMPORTANT: This version is free for open-source projects and non-commercial use, but commercial use requires [a paid license](https://xceed.com/products/unit-testing/fluent-assertions/). Check out the [license page](LICENSE) for more information.

Homepage: https://xceed.com/products/unit-testing/fluent-assertions/
Licenses:
Latest release: 8.10.0 (published about 1 month ago)
Last Synced: 2026-05-29T11:30:34.311Z (22 days ago)
Versions: 147
Dependent Packages: 386
Dependent Repositories: 0
Downloads: 694,936,639 Total
Rankings:
- Downloads: 0.039%
- Average: 11.784%
- Dependent repos count: 14.976%
- Dependent packages count: 20.335%
Maintainers (3)

nuget.org: z_zpkg

A very extensive set of extension methods that allow you to more naturally specify the expected outcome of a TDD or BDD-style unit tests. Targets .NET Framework 4.5 and 4.7, as well as .NET Core 2.0, .NET Core 3.0, .NET Core 2.1, .NET Standard 1.3, 1.6, 2.0 and 2.1. Supports the unit test frameworks MSTest, MSTest2, Gallio, NUnit, XUnit, MBUnit, MSpec, and NSpec.

Homepage: https://www.fluentassertions.com/
Licenses: Apache-2.0
Latest release: (published about 1 month ago)
Last Synced: 2026-05-18T16:31:42.787Z (about 1 month ago)
Versions: 2
Dependent Packages: 0
Dependent Repositories: 0
Rankings:
- Dependent repos count: 12.697%
- Average: 16.122%
- Dependent packages count: 19.548%

nuget.org: magic.fluentassertions

A very extensive set of extension methods that allow you to more naturally specify the expected outcome of a TDD or BDD-style unit tests. Works with .NET Standard 2.0 and higher, .NET Framework 4.7 and higher and .NET 6 and higher. Supports the unit test frameworks MSTest2, NUnit3, NUnit4, XUnit2, XUnit3, MSpec and TUnit. IMPORTANT: This version is free for open-source projects and non-commercial use, but commercial use requires [a paid license](https://xceed.com/products/unit-testing/fluent-assertions/). Check out the [license page](LICENSE) for more information.

Homepage: https://xceed.com/products/unit-testing/fluent-assertions/
Licenses: other
Latest release: 8.5.0 (published 11 months ago)
Last Synced: 2026-05-02T03:16:02.165Z (about 2 months ago)
Versions: 1
Dependent Packages: 0
Dependent Repositories: 0
Downloads: 306 Total
Rankings:
- Dependent repos count: 6.712%
- Dependent packages count: 18.007%
- Average: 27.143%
- Downloads: 56.711%
Maintainers (1)
- share

nuget.org: forex-fluentassertions

A very extensive set of extension methods that allow you to more naturally specify the expected outcome of a TDD or BDD-style unit tests. Targets .NET Framework 4.7, .NET 6, as well as .NET Standard 2.0 and 2.1. Supports the unit test frameworks MSTest2, NUnit3, XUnit2, XUnit3, MSpec and TUnit. Supported by InfoSupport B.V.

Homepage: https://www.fluentassertions.com/
Licenses: Apache-2.0
Latest release: 7.0.0 (published over 1 year ago)
Last Synced: 2026-05-01T06:19:40.401Z (about 2 months ago)
Versions: 1
Dependent Packages: 0
Dependent Repositories: 0
Downloads: 234 Total
Rankings:
- Dependent repos count: 7.034%
- Dependent packages count: 18.87%
- Average: 27.254%
- Downloads: 55.858%
Maintainers (1)
- ant1.richez

Dependencies

docs/package.json npm

npm-run-all ^4.1.5 development
onchange ^6.1.0 development
uglify-js ^3.8.0 development

Build/_build.csproj nuget

Nuke.Common 6.1.2

Src/FluentAssertions/FluentAssertions.csproj nuget

CSharpGuidelinesAnalyzer 3.6.0 development
Microsoft.CodeAnalysis.BannedApiAnalyzers 3.3.3 development
Microsoft.CodeAnalysis.FxCopAnalyzers 3.3.1 development
Microsoft.SourceLink.GitHub 1.1.1 development
StyleCop.Analyzers 1.2.0-beta.406 development
JetBrains.Annotations 2022.1.0
System.Configuration.ConfigurationManager 4.4.0
System.Net.Http 4.3.4
System.Threading.Tasks.Extensions 4.5.0

Tests/Approval.Tests/Approval.Tests.csproj nuget

xunit.runner.visualstudio 2.4.5 development
Microsoft.NET.Test.Sdk 17.2.0
PublicApiGenerator 10.3.0
Verify.DiffPlex 1.3.0
Verify.Xunit 17.2.1
xunit 2.4.2-pre.12

Tests/Benchmarks/Benchmarks.csproj nuget

BenchmarkDotNet 0.13.1
Bogus 34.0.2
System.Collections 4.3.0

Tests/FluentAssertions.Equivalency.Specs/FluentAssertions.Equivalency.Specs.csproj nuget

CSharpGuidelinesAnalyzer 3.6.0 development
Microsoft.CodeAnalysis.FxCopAnalyzers 3.3.1 development
StyleCop.Analyzers 1.2.0-beta.406 development
xunit.runner.visualstudio 2.4.5 development
Chill 4.1.0
Microsoft.NET.Test.Sdk 17.2.0
Newtonsoft.Json 11.0.2
System.Collections.Immutable [1.5.0]
System.Data.DataSetExtensions 4.5.0
Xunit.StaFact 1.1.11
coverlet.collector 3.1.2
xunit 2.4.2-pre.12

Tests/FluentAssertions.Specs/FluentAssertions.Specs.csproj nuget

CSharpGuidelinesAnalyzer 3.6.0 development
Microsoft.CodeAnalysis.FxCopAnalyzers 3.3.1 development
StyleCop.Analyzers 1.2.0-beta.406 development
xunit.runner.visualstudio 2.4.5 development
Chill 4.1.0
Microsoft.NET.Test.Sdk 17.2.0
Newtonsoft.Json 11.0.2
System.Collections.Immutable [1.5.0]
System.Data.DataSetExtensions 4.5.0
Xunit.StaFact 1.1.11
coverlet.collector 3.1.2
xunit 2.4.2-pre.12

Tests/TestFrameworks/MSTestV2.Specs/MSTestV2.Specs.csproj nuget

MSTest.TestAdapter 2.2.10
MSTest.TestFramework 2.2.10
Microsoft.NET.Test.Sdk 17.2.0
coverlet.collector 3.1.2

Tests/TestFrameworks/MSpec.Specs/MSpec.Specs.csproj nuget

Machine.Specifications 1.0.0
Machine.Specifications.Runner.VisualStudio 2.10.2
Microsoft.NET.Test.Sdk 17.2.0
coverlet.collector 3.1.2

Tests/TestFrameworks/NSpec3.Net47.Specs/NSpec3.Net47.Specs.csproj nuget

NSpec 3.1.0

Tests/TestFrameworks/NUnit3.Specs/NUnit3.Specs.csproj nuget

NUnit3TestAdapter 4.2.1 development
Microsoft.NET.Test.Sdk 17.2.0
NUnit 3.13.3
coverlet.collector 3.1.2

Tests/TestFrameworks/XUnit2.Specs/XUnit2.Specs.csproj nuget

xunit.runner.visualstudio 2.4.5 development
Microsoft.NET.Test.Sdk 17.2.0
xunit 2.4.2-pre.12

Tests/UWP.Specs/UWP.Specs.csproj nuget

MSTest.TestAdapter 2.2.10
MSTest.TestFramework 2.2.10
Microsoft.NETCore.UniversalWindowsPlatform 6.2.14
System.Xml.XPath.XmlDocument 4.3.0

docs/Gemfile rubygems

github-pages >= 0 development
webrick ~> 1.7

docs/Gemfile.lock rubygems

102 dependencies

.github/workflows/build.yml actions

actions/checkout v3 composite
actions/setup-dotnet v3 composite
actions/upload-artifact v3 composite
andstor/file-existence-action v2 composite
coverallsapp/github-action v2 composite

.github/workflows/code_quality.yml actions

JetBrains/qodana-action v2023.2 composite
actions/checkout v3 composite

package.json npm

cspell ^7.0.0

yarn.lock npm

177 dependencies

Tests/AssemblyA/AssemblyA.csproj nuget

Tests/AssemblyB/AssemblyB.csproj nuget

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