1 files changed, 53 insertions, 0 deletions
diff --git a/src/test/java/org/apache/commons/lang3/text/translate/LookupTranslatorTest.java b/src/test/java/org/apache/commons/lang3/text/translate/LookupTranslatorTest.java
new file mode 100644
index 000000000..6549f335f
--- /dev/null
+++ b/src/test/java/org/apache/commons/lang3/text/translate/LookupTranslatorTest.java
@@ -0,0 +1,53 @@
+/*
+ * 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.text.translate;
+
+import static org.junit.jupiter.api.Assertions.assertEquals;
+
+import java.io.IOException;
+import java.io.StringWriter;
+
+import org.apache.commons.lang3.AbstractLangTest;
+import org.junit.jupiter.api.Test;
+
+/**
+ * Unit tests for {@link org.apache.commons.lang3.text.translate.LookupTranslator}.
+ */
+@Deprecated
+public class LookupTranslatorTest extends AbstractLangTest {
+
+    @Test
+    public void testBasicLookup() throws IOException {
+        final LookupTranslator lt = new LookupTranslator(new CharSequence[][] { { "one", "two" } });
+        final StringWriter out = new StringWriter();
+        final int result = lt.translate("one", 0, out);
+        assertEquals(3, result, "Incorrect code point consumption");
+        assertEquals("two", out.toString(), "Incorrect value");
+    }
+
+    // Tests: https://issues.apache.org/jira/browse/LANG-882
+    @Test
+    public void testLang882() throws IOException {
+        final LookupTranslator lt = new LookupTranslator(new CharSequence[][] { { new StringBuffer("one"), new StringBuffer("two") } });
+        final StringWriter out = new StringWriter();
+        final int result = lt.translate(new StringBuffer("one"), 0, out);
+        assertEquals(3, result, "Incorrect code point consumption");
+        assertEquals("two", out.toString(), "Incorrect value");
+    }
+
+}