1 files changed, 35 insertions, 0 deletions
diff --git a/container-di/src/test/java/demo/DeconstructTest.java b/container-di/src/test/java/demo/DeconstructTest.java
new file mode 100644
index 00000000000..10e9844f6de
--- /dev/null
+++ b/container-di/src/test/java/demo/DeconstructTest.java
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+// Copyright 2016 Yahoo Inc. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
+package demo;
+
+import com.yahoo.container.di.ContainerTest;
+import org.junit.Test;
+
+import static org.junit.Assert.assertTrue;
+
+/**
+ * @author tonytv
+ * @author gjoranv
+ */
+public class DeconstructTest extends ContainerTestBase  {
+    public static class DeconstructableComponent extends ContainerTest.DestructableComponent {
+        private boolean isDeconstructed = false;
+
+        @Override
+        public void deconstruct() {
+            isDeconstructed = true;
+        }
+    }
+
+    @Test
+    public void require_that_unused_components_are_deconstructed() {
+        writeBootstrapConfigs("d1", DeconstructableComponent.class);
+        complete();
+
+        DeconstructableComponent d1 = getInstance(DeconstructableComponent.class);
+
+        writeBootstrapConfigs("d2", DeconstructableComponent.class);
+        complete();
+
+        assertTrue(d1.isDeconstructed);
+    }
+}