1 files changed, 58 insertions, 0 deletions
diff --git a/src/test/java/org/apache/commons/lang3/NotImplementedExceptionTest.java b/src/test/java/org/apache/commons/lang3/NotImplementedExceptionTest.java
new file mode 100644
index 000000000..25852a3d5
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+++ b/src/test/java/org/apache/commons/lang3/NotImplementedExceptionTest.java
@@ -0,0 +1,58 @@
+/*
+ * 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;
+
+import static org.junit.jupiter.api.Assertions.assertEquals;
+import static org.junit.jupiter.api.Assertions.assertNotNull;
+import static org.junit.jupiter.api.Assertions.assertNull;
+
+import org.junit.jupiter.api.Test;
+
+/**
+ * Unit tests {@link org.apache.commons.lang3.NotImplementedException}.
+ */
+public class NotImplementedExceptionTest extends AbstractLangTest {
+
+    @Test
+    public void testConstructors() {
+        final Throwable nested = new RuntimeException();
+        final String message = "Not Implemented";
+        final String code = "CODE";
+
+        NotImplementedException nie = new NotImplementedException(message);
+        assertCorrect("Issue in (String)", nie, message, null, null);
+        nie = new NotImplementedException(nested);
+        assertCorrect("Issue in (Throwable)", nie, nested.toString(), nested, null);
+        nie = new NotImplementedException(message, nested);
+        assertCorrect("Issue in (String, Throwable)", nie, message, nested, null);
+        nie = new NotImplementedException(message, code);
+        assertCorrect("Issue in (String, String)", nie, message, null, code);
+        nie = new NotImplementedException(nested, code);
+        assertCorrect("Issue in (Throwable, String)", nie, nested.toString(), nested, code);
+        nie = new NotImplementedException(message, nested, code);
+        assertCorrect("Issue in (String, Throwable, String)", nie, message, nested, code);
+
+        assertNull(new NotImplementedException().getCode());
+    }
+
+    private void assertCorrect(final String assertMessage, final NotImplementedException nie, final String message, final Throwable nested, final String code) {
+        assertNotNull(nie, assertMessage + ": target is null");
+        assertEquals(message, nie.getMessage(), assertMessage + ": Message not equal");
+        assertEquals(nested, nie.getCause(), assertMessage + ": Nested throwable not equal");
+        assertEquals(code, nie.getCode(), assertMessage + ": Code not equal");
+    }
+}