Ensure Executions returns an immutable list

Issue: #1356
junit-team · Dec 19, 2018 · 9bb7786 · 9bb7786
1 parent 8927c9d
commit 9bb7786
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/junit-platform-testkit/src/main/java/org/junit/platform/testkit/engine/Executions.java b/junit-platform-testkit/src/main/java/org/junit/platform/testkit/engine/Executions.java
@@ -56,7 +56,7 @@ private Executions(Stream<Execution> executions, String category) {
 		Preconditions.notNull(events, "Event list must not be null");
 		Preconditions.containsNoNullElements(events, "Event list must not contain null elements");
 
-		this.executions = createExecutions(events);
+		this.executions = Collections.unmodifiableList(createExecutions(events));
 		this.category = category;
 	}