nunit/nunit.analyzers

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Roslyn analyzers for writing unit tests with NUnit

Stars: 108
Forks: 36
Open beginner issues: 0
Indexed issues: 61
Avg merge: 2d 1h
Merged PRs (30d): 5

Dominant language: C#
License: MIT
Last GitHub push: Sep 16, 2026
Latest indexed: Sep 20, 2026
Contributing guide: Contributing guide
Code of conduct: Code of conduct
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61 open issues indexed

Null-dereference diagnostic suppression is too optimistic Open

nunit/nunit.analyzers#1016 · 2 comments · 1 assignee · Opened Aug 25, 2026
Move from Gu.Roslyn.Asserts to Microsoft.CodeAnalysis.CSharp.Analyzer.Testing Open

nunit/nunit.analyzers#1015 · 1 comment · 1 assignee · Opened Aug 5, 2026
NUnit Analyzers should complain when a CancellationToken parameter is not given for a Test which has specified the CancelAfter attribute Open

nunit/nunit.analyzers#972 · 3 comments · 1 reaction · 1 assignee · Opened Feb 25, 2026
NUnit1034 Base class usage not detected on multiple levels of inheritance with implicit fixtures Open

Difficulty 3/5 1-2 days Newbie friendliness 55/100

nunit/nunit.analyzers#969 · 4 comments · Opened Feb 18, 2026
Complain about calling 'async void' methods. Open

Difficulty 3/5 1-2 days Newbie friendliness 45/100

nunit/nunit.analyzers#962 · Opened Nov 30, 2025
Detect fields initialized in (OneTime)Setup being overwritten later. Open

nunit/nunit.analyzers#930 · 1 assignee · Opened Oct 19, 2025
Add an analyzer + fixer scenario to support converting type comparisons to use `TypeOf<>` constraint Open

nunit/nunit.analyzers#884 · 1 comment · 1 assignee · Opened Jun 11, 2025
Support for VB.NET is missing Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

nunit/nunit.analyzers#864 · 1 comment · Opened May 1, 2025
Warn if TActual is object for Numeric Comparison Open

Difficulty 3/5 1-2 days Newbie friendliness 48/100

nunit/nunit.analyzers#837 · Opened Jan 24, 2025
Assert.Multiple and Assert.EnterMultipleScope don't make sense for test code using the try-parse pattern Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

nunit/nunit.analyzers#835 · 2 comments · Opened Jan 19, 2025
Analyzers FluentAssertions -> NUnit Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

nunit/nunit.analyzers#834 · 3 comments · Opened Jan 17, 2025
Fix wrong type for expected to be passed to `Is.EqualTo` when `Within` is used. Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

nunit/nunit.analyzers#827 · Opened Jan 9, 2025
Consider an analyzer for when non-NUnit category attributes are applies to tests Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

nunit/nunit.analyzers#809 · 11 comments · Opened Nov 28, 2024
NUnit 2045: Assert.Multiple fixer might be slightly too greedy due to the lack of lookahead Open

Difficulty 5/5 Over a week Newbie friendliness 35/100

nunit/nunit.analyzers#777 · 3 comments · Opened Aug 21, 2024
New diagnostic: Remove a common parameter from TestCases Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

nunit/nunit.analyzers#763 · 2 comments · 1 reaction · Opened Jun 18, 2024
NUnit2044 - improvement proposal - consider variables assigned outside of Assert call Open

Difficulty 4/5 3-5 days Newbie friendliness 45/100

nunit/nunit.analyzers#762 · 3 comments · Opened Jun 14, 2024
New diagnostic: Consider using Assert.ThatAsync instead of Assert.That Open

nunit/nunit.analyzers#759 · 3 comments · 1 reaction · 1 assignee · Opened Jun 9, 2024
[suggestion] New diagnostic: Use NullConstraint and EmptyConstraint for better assertion messages in case of failure Open

improvement

Difficulty 3/5 1-2 days Newbie friendliness 42/100

nunit/nunit.analyzers#753 · 1 comment · 1 reaction · Opened Jun 2, 2024
[suggestion] New diagnostic: Use EmptyConstraint for better assertion messages in case of failure Open

Difficulty 3/5 1-2 days Newbie friendliness 45/100

nunit/nunit.analyzers#752 · Opened Jun 2, 2024
Fix the typo in the title for NUnit2014 Open

Difficulty 1/5 Under an hour Newbie friendliness 45/100

nunit/nunit.analyzers#751 · 1 comment · Opened Jun 2, 2024
[suggestion] NUnit2046 doesn't flag Enumerable.SequenceEqual(Enumerable) Open

improvement

Difficulty 3/5 1-2 days Newbie friendliness 45/100

nunit/nunit.analyzers#750 · 1 comment · Opened Jun 2, 2024
[suggestion] NUnit2014 doesn't flag Enumerable.Any(predicate) Open

Difficulty 3/5 1-2 days Newbie friendliness 55/100

nunit/nunit.analyzers#749 · 3 comments · Opened Jun 2, 2024
[suggestion] New diagnostic: Use AllItemsConstraint for better assertion messages in case of failure Open

improvement

Difficulty 4/5 3-5 days Newbie friendliness 35/100

nunit/nunit.analyzers#748 · 1 comment · 1 reaction · Opened Jun 2, 2024
[suggestion] New diagnostic: Split up ternaries for better assertion messages in case of failure Open

improvement

Difficulty 5/5 Over a week Newbie friendliness 30/100

nunit/nunit.analyzers#747 · 1 comment · Opened Jun 2, 2024
[improvement] NUnit2010 should provide a different suggestion for null comparison Open

improvement

Difficulty 3/5 1-2 days Newbie friendliness 42/100

nunit/nunit.analyzers#746 · 2 comments · Opened Jun 2, 2024
Inconsistency among NUnit2045 "Call independent Assert statements..." vs. NUnit documentation that does not require "independent" Open

Difficulty 3/5 1-2 days Newbie friendliness 35/100

nunit/nunit.analyzers#732 · 3 comments · Opened Apr 21, 2024
[BUG] NUnit1018 doesn't recognize collection expression Open

Difficulty 3/5 1-2 days Newbie friendliness 45/100

nunit/nunit.analyzers#726 · 12 comments · 4 reactions · Opened Apr 11, 2024
[suggestion] NUnit1028 could be improved Open

improvement

Difficulty 4/5 3-5 days Newbie friendliness 45/100

nunit/nunit.analyzers#714 · 7 comments · Opened Mar 31, 2024
NuGet package should provide AllDisabled ruleset\config Open

Difficulty 4/5 3-5 days Newbie friendliness 38/100

nunit/nunit.analyzers#709 · 7 comments · Opened Mar 18, 2024
Not correctly marked incompatible types for EqualTo constraint Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

nunit/nunit.analyzers#706 · 2 comments · Opened Mar 14, 2024
Reconsider the need for AppVeyor CI Open

is:build

Difficulty 4/5 3-5 days Newbie friendliness 25/100

nunit/nunit.analyzers#681 · 1 comment · Opened Jan 27, 2024
NUnit2024 triggers invalidly on Has.Property() Open

bug

Difficulty 3/5 1-2 days Newbie friendliness 45/100

nunit/nunit.analyzers#673 · Opened Jan 5, 2024
Add analyzer for unnecessary [TestFixture] attributes Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

nunit/nunit.analyzers#671 · 4 comments · Opened Dec 29, 2023
Request: Analyzer to error when non-static OneTimeSetup is used with [FixtureLifeCycle(LifeCycle.InstancePerTestCase)] Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

nunit/nunit.analyzers#629 · 2 comments · 1 reaction · Opened Nov 7, 2023
Request: Analzyer to error when ctor/disposable is used in combination with [FixtureLifeCycleAttribute(LifeCycle.SingleInstance)] attribute Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

nunit/nunit.analyzers#628 · 3 comments · Opened Nov 7, 2023
NUnit2026 is limited Open

nunit/nunit.analyzers#625 · 1 assignee · Opened Oct 29, 2023
NUnit2043 Fixer breaks the code when `Is()` method exists Open

Difficulty 3/5 1-2 days Newbie friendliness 42/100

nunit/nunit.analyzers#563 · 5 comments · Opened Jul 18, 2023
Strongly typed test data? Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

nunit/nunit.analyzers#611 · 7 comments · 1 reaction · Opened Jun 2, 2023
Improper use of Count Linq method should be detected when Length property should be used. Open

Difficulty 4/5 3-5 days Newbie friendliness 42/100

nunit/nunit.analyzers#539 · Opened May 1, 2023
Validate `min` and `max` for `RandomAttribute` (and perhaps also `count`) Open

improvement

Difficulty 3/5 1-2 days Newbie friendliness 45/100

nunit/nunit.analyzers#532 · Opened Mar 19, 2023
Warn if testproject includes multiple versions of the Nunit.Engine Open

improvement

Difficulty 4/5 3-5 days Newbie friendliness 35/100

nunit/nunit.analyzers#515 · 4 comments · Opened Feb 12, 2023
Add Dependabot for GitHub actions Open

Difficulty 2/5 1-3 hours Newbie friendliness 35/100

nunit/nunit.analyzers#506 · 7 comments · Opened Jan 22, 2023
Tests with custom `[Test]` attibute gives NUnit1027 when tests have arguments Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

nunit/nunit.analyzers#494 · 9 comments · Opened Dec 3, 2022
Add analyzers for TestCaseFixtureSource Open

improvement

Difficulty 4/5 3-5 days Newbie friendliness 35/100

nunit/nunit.analyzers#423 · Opened Jan 20, 2022
Option to make a single package version support multiple versions of Roslyn Open

improvement

nunit/nunit.analyzers#416 · 5 comments · 1 assignee · Opened Jan 2, 2022
Improve NUnit2041 documentation Open

documentation

Difficulty 3/5 1-2 days Newbie friendliness 35/100

nunit/nunit.analyzers#316 · Opened Nov 16, 2020
Add diagnostic when Is.AnyOf is used with single non-array argument Open

improvement

Difficulty 3/5 1-2 days Newbie friendliness 35/100

nunit/nunit.analyzers#295 · 5 comments · Opened Sep 17, 2020
Add analyzer and codefix for methods decorated with several attributes - one deriving from ISimpleTestBuilder and another deriving from ITestBuilder Open

improvement

Difficulty 4/5 3-5 days Newbie friendliness 45/100

nunit/nunit.analyzers#249 · Opened Jun 12, 2020
Suggestion: Wrong actual type used with DictionaryContainsKeyConstraint. Open

improvement

Difficulty 3/5 1-2 days Newbie friendliness 45/100

nunit/nunit.analyzers#247 · Opened Jun 7, 2020
Detect treatment of CategoryAttribute and others as though they apply only within the current attribute list Open

improvement

Difficulty 5/5 Over a week Newbie friendliness 25/100

nunit/nunit.analyzers#231 · 6 comments · Opened May 5, 2020

nunit/nunit.analyzers

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