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diff --git a/src/test/java/org/apache/commons/lang3/concurrent/LazyInitializerTest.java b/src/test/java/org/apache/commons/lang3/concurrent/LazyInitializerTest.java
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index 000000000..16eb12451
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+++ b/src/test/java/org/apache/commons/lang3/concurrent/LazyInitializerTest.java
@@ -0,0 +1,56 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.apache.commons.lang3.concurrent;
+
+import org.junit.jupiter.api.BeforeEach;
+
+/**
+ * Test class for {@code LazyInitializer}.
+ */
+public class LazyInitializerTest extends AbstractConcurrentInitializerTest {
+    /** The initializer to be tested. */
+    private LazyInitializerTestImpl initializer;
+
+    @BeforeEach
+    public void setUp() {
+        initializer = new LazyInitializerTestImpl();
+    }
+
+    /**
+     * Returns the initializer to be tested. This implementation returns the
+     * {@code LazyInitializer} created in the {@code setUp()} method.
+     *
+     * @return the initializer to be tested
+     */
+    @Override
+    protected ConcurrentInitializer<Object> createInitializer() {
+        return initializer;
+    }
+
+    /**
+     * A test implementation of LazyInitializer. This class creates a plain
+     * Object. As Object does not provide a specific equals() method, it is easy
+     * to check whether multiple instances were created.
+     */
+    private static class LazyInitializerTestImpl extends
+            LazyInitializer<Object> {
+        @Override
+        protected Object initialize() {
+            return new Object();
+        }
+    }
+}