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Converge on a single Assertions entry point for all assertThat methods

Status: Open.

🚫 Deprecation

#4266 In assertj/assertj;

· scordio opened on May 29, 2026

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3.28.0

Recursive comparison with strict type checking fails to detect missing fields in some inheritance conditions

theme: recursive comparisonAn issue related to the recursive comparisonAn issue related to the recursive comparison

Status: Open.

#4263 In assertj/assertj;

· rosbly opened on May 28, 2026

Unintuitive behaviour of afterOrEqualTo() for Instant

Status: Open.

⚡Improvement

#4241 In assertj/assertj;

· kriegfrj opened on May 13, 2026

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3.x

Slow performance of contains / containsAll with large HashSet instances

Status: Open.

🐛 Bug

#4233 In assertj/assertj;

· scordio opened on Apr 29, 2026

Soft assertions fail in confusing ways with null values

Status: Open.

🐛 Bug

#4213 In assertj/assertj;

· doublep opened on Apr 7, 2026

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4.0.0-M2

Fix javadoc warnings

Status: Open.

⚡Improvement

#4211 In assertj/assertj;

· joel-costigliola opened on Apr 5, 2026

·  

4.0.0-M2

Review of unchecked and rawtypes warnings

Status: Open.

⚡Improvement

#4210 In assertj/assertj;

· scordio opened on Apr 5, 2026

·  

4.0.0-M3

Improve Groovy compatibility

language: GroovyAn issue related to using AssertJ with GroovyAn issue related to using AssertJ with Groovy

Status: Open.

⚡Improvement

#4206 In assertj/assertj;

· scordio opened on Mar 31, 2026

contains / doesNotContain assertions do not follow Set::contains semantics with array elements

Status: Open.

🐛 Bug

#4175 In assertj/assertj;

· scordio opened on Mar 2, 2026

·  

3.x

contains assertion fails with empty input if actual is not empty

Status: Open.

🐛 Bug

#4159 In assertj/assertj;

· scordio opened on Feb 21, 2026

·  

3.x

Assertions against case insensitive Set don't work

Status: Open.

🐛 Bug

#4157 In assertj/assertj;

· rstoyanchev opened on Feb 20, 2026

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3.x

Add convenience methods using UTF-8 charset

Status: Open.

#4150 In assertj/assertj;

· Marcono1234 opened on Feb 14, 2026