Add test for interlocked recursive structures

junit-team · Jan 20, 2020 · 51491b9 · 51491b9
1 parent 09fa8e3
commit 51491b9
Showing 1 changed file with 11 additions and 0 deletions.
diff --git a/...piter-engine/src/test/java/org/junit/jupiter/api/AssertIterableEqualsAssertionsTests.java b/...piter-engine/src/test/java/org/junit/jupiter/api/AssertIterableEqualsAssertionsTests.java
@@ -16,10 +16,12 @@
 import static org.junit.jupiter.api.AssertionTestUtils.expectAssertionFailedError;
 import static org.junit.jupiter.api.Assertions.assertDoesNotThrow;
 import static org.junit.jupiter.api.Assertions.assertIterableEquals;
+import static org.junit.jupiter.api.Assertions.assertThrows;
 import static org.junit.jupiter.api.IterableFactory.listOf;
 import static org.junit.jupiter.api.IterableFactory.setOf;
 
 import java.nio.file.Path;
+import java.util.ArrayList;
 import java.util.List;
 import java.util.Set;
 
@@ -449,4 +451,13 @@ void assertIterableEqualsWithListOfPath() {
 		assertDoesNotThrow(() -> assertIterableEquals(expected, actual));
 	}
 
+	@Test
+	void assertIterableEqualsThrowsStackOverflowErrorForInterlockedRecursiveStructures() {
+		var expected = new ArrayList<>();
+		var actual = new ArrayList<>();
+		actual.add(expected);
+		expected.add(actual);
+		assertThrows(StackOverflowError.class, () -> assertIterableEquals(expected, actual));
+	}
+
 }