pylucene 3.5.0-3

[pylucene.git] / lucene-java-3.5.0 / lucene / contrib / queries / src / test / org / apache / lucene / search / regex / TestJakartaRegexpCapabilities.java

diff --git a/lucene-java-3.5.0/lucene/contrib/queries/src/test/org/apache/lucene/search/regex/TestJakartaRegexpCapabilities.java b/lucene-java-3.5.0/lucene/contrib/queries/src/test/org/apache/lucene/search/regex/TestJakartaRegexpCapabilities.java
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+++ b/lucene-java-3.5.0/lucene/contrib/queries/src/test/org/apache/lucene/search/regex/TestJakartaRegexpCapabilities.java
@@ -0,0 +1,46 @@
+package org.apache.lucene.search.regex;
+
+/**
+ * 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.
+ */
+
+import org.apache.lucene.util.LuceneTestCase;
+
+/**
+ * Testcase for {@link JakartaRegexpCapabilities}
+ */
+public class TestJakartaRegexpCapabilities extends LuceneTestCase {
+
+  public void testGetPrefix(){
+    JakartaRegexpCapabilities cap = new JakartaRegexpCapabilities();
+    cap.compile("luc[e]?");
+    assertTrue(cap.match("luce"));
+    assertEquals("luc", cap.prefix());
+    
+    cap.compile("lucene");
+    assertTrue(cap.match("lucene"));
+    assertEquals("lucene", cap.prefix());
+  }
+  
+  public void testShakyPrefix(){
+    JakartaRegexpCapabilities cap = new JakartaRegexpCapabilities();
+    cap.compile("(ab|ac)");
+    assertTrue(cap.match("ab"));
+    assertTrue(cap.match("ac"));
+    // why is it not a???
+    assertNull(cap.prefix());
+  }
+}