X-Git-Url: https://git.mdrn.pl/pylucene.git/blobdiff_plain/a2e61f0c04805cfcb8706176758d1283c7e3a55c..aaeed5504b982cf3545252ab528713250aa33eed:/lucene-java-3.5.0/lucene/contrib/analyzers/common/src/test/org/apache/lucene/analysis/miscellaneous/TestPrefixAwareTokenFilter.java?ds=sidebyside

diff --git a/lucene-java-3.5.0/lucene/contrib/analyzers/common/src/test/org/apache/lucene/analysis/miscellaneous/TestPrefixAwareTokenFilter.java b/lucene-java-3.5.0/lucene/contrib/analyzers/common/src/test/org/apache/lucene/analysis/miscellaneous/TestPrefixAwareTokenFilter.java
new file mode 100644
index 0000000..4a46360
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+++ b/lucene-java-3.5.0/lucene/contrib/analyzers/common/src/test/org/apache/lucene/analysis/miscellaneous/TestPrefixAwareTokenFilter.java
@@ -0,0 +1,57 @@
+package org.apache.lucene.analysis.miscellaneous;
+
+/**
+ * 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.analysis.BaseTokenStreamTestCase;
+import org.apache.lucene.analysis.MockTokenizer;
+import org.apache.lucene.analysis.Token;
+
+import java.io.IOException;
+import java.io.StringReader;
+
+public class TestPrefixAwareTokenFilter extends BaseTokenStreamTestCase {
+
+  public void test() throws IOException {
+
+    PrefixAwareTokenFilter ts;
+
+    ts = new PrefixAwareTokenFilter(
+        new SingleTokenTokenStream(createToken("a", 0, 1)),
+        new SingleTokenTokenStream(createToken("b", 0, 1)));
+    assertTokenStreamContents(ts, 
+        new String[] { "a", "b" },
+        new int[] { 0, 1 },
+        new int[] { 1, 2 });
+
+    // prefix and suffix using 2x prefix
+
+    ts = new PrefixAwareTokenFilter(new SingleTokenTokenStream(createToken("^", 0, 0)),
+        new MockTokenizer(new StringReader("hello world"), MockTokenizer.WHITESPACE, false));
+    ts = new PrefixAwareTokenFilter(ts, new SingleTokenTokenStream(createToken("$", 0, 0)));
+
+    assertTokenStreamContents(ts,
+        new String[] { "^", "hello", "world", "$" },
+        new int[] { 0, 0, 6, 11 },
+        new int[] { 0, 5, 11, 11 });
+  }
+
+  private static Token createToken(String term, int start, int offset)
+  {
+    return new Token(term, start, offset);
+  }
+}