Add additional test cases to isUnmodifiable

assertj · Oct 23, 2021 · 05d979e · 05d979e
1 parent 1ef67e0
commit 05d979e
Showing 1 changed file with 5 additions and 0 deletions.
diff --git a/src/test/java/org/assertj/core/api/collection/CollectionAssert_isUnmodifiable_Test.java b/src/test/java/org/assertj/core/api/collection/CollectionAssert_isUnmodifiable_Test.java
@@ -39,6 +39,7 @@
 import org.apache.commons.collections4.set.UnmodifiableSet;
 import org.apache.commons.collections4.set.UnmodifiableSortedSet;
 import org.assertj.core.error.ErrorMessageFactory;
+import org.assertj.core.test.jdk11.Jdk11;
 import org.junit.jupiter.api.Test;
 import org.junit.jupiter.params.ParameterizedTest;
 import org.junit.jupiter.params.provider.Arguments;
@@ -109,6 +110,10 @@ private static Stream<Collection<?>> unmodifiableCollections() {
                      ImmutableList.of(new Object()),
                      ImmutableSet.of(new Object()),
                      ImmutableSortedSet.of("element"),
+                     Jdk11.List.of("element"), // same implementation as List.of(E, E)
+                     Jdk11.List.of("element", "element", "element"), // different implementation from List.of(E) and List.of(E, E)
+                     Jdk11.Set.of("element"), // same implementation as Set.of(E, E)
+                     Jdk11.Set.of("element1", "element2", "element3"), // different implementation from Set.of(E) and Set.of(E, E)
                      Sets.unmodifiableNavigableSet(newTreeSet("element")),
                      UnmodifiableCollection.unmodifiableCollection(list(new Object())),
                      UnmodifiableList.unmodifiableList(list(new Object())),