From 60fc07fcdaa846880d5ceb33d1e998256d11b496 Mon Sep 17 00:00:00 2001 From: Carlos Macasaet Date: Fri, 1 Jul 2022 21:37:47 -0700 Subject: [PATCH] Reproduce error with Record classes This reproduces the error in MutabilityDetector/MutabilityDetector#186 . This change should not be merged as it will not build with JDK 8 and 11. --- pom.xml | 12 +++++++ .../jdk/Jdk14RecordUsageTest.java | 31 +++++++++++++++++++ 2 files changed, 43 insertions(+) create mode 100644 src/test/java/org/mutabilitydetector/jdk/Jdk14RecordUsageTest.java diff --git a/pom.xml b/pom.xml index ab4eecb..d1115a0 100644 --- a/pom.xml +++ b/pom.xml @@ -87,6 +87,18 @@ 11 + + jdk17 + + + jdk + jdk17 + + + + 17 + + diff --git a/src/test/java/org/mutabilitydetector/jdk/Jdk14RecordUsageTest.java b/src/test/java/org/mutabilitydetector/jdk/Jdk14RecordUsageTest.java new file mode 100644 index 0000000..685bc1f --- /dev/null +++ b/src/test/java/org/mutabilitydetector/jdk/Jdk14RecordUsageTest.java @@ -0,0 +1,31 @@ +package org.mutabilitydetector.jdk; + +import static org.mutabilitydetector.unittesting.MutabilityAssert.*; + +import java.util.List; +import java.util.Set; + +import org.junit.Test; + +public class Jdk14RecordUsageTest { + + public record WrapsImmutableObjects(String name, int count) { + } + + public record WrapsMutableObjects(List list, Set set) { + public WrapsMutableObjects(List list, Set set) { + this.list = List.copyOf(list); + this.set = Set.copyOf(set); + } + } + + @Test + public final void immutable_record() { + assertImmutable(WrapsImmutableObjects.class); + } + + @Test + public final void immutable_wrapper() { + assertImmutable(WrapsMutableObjects.class); + } +}