pylucene 3.5.0-3

[pylucene.git] / lucene-java-3.4.0 / lucene / contrib / spellchecker / src / test / org / apache / lucene / search / spell / TestNGramDistance.java

diff --git a/lucene-java-3.4.0/lucene/contrib/spellchecker/src/test/org/apache/lucene/search/spell/TestNGramDistance.java b/lucene-java-3.4.0/lucene/contrib/spellchecker/src/test/org/apache/lucene/search/spell/TestNGramDistance.java
deleted file mode 100644 (file)
index 9ca3b86..0000000
--- a/lucene-java-3.4.0/lucene/contrib/spellchecker/src/test/org/apache/lucene/search/spell/TestNGramDistance.java
+++ /dev/null
@@ -1,132 +0,0 @@
-package org.apache.lucene.search.spell;
-
-/**
- * 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;
-
-public class TestNGramDistance extends LuceneTestCase {
-
-  
-  
-  public void testGetDistance1() {
-    StringDistance nsd = new NGramDistance(1);
-    float d = nsd.getDistance("al", "al");
-    assertEquals(d,1.0f,0.001);
-    d = nsd.getDistance("a", "a");
-    assertEquals(d,1.0f,0.001);
-    d = nsd.getDistance("b", "a");
-    assertEquals(d,0.0f,0.001);
-    d = nsd.getDistance("martha", "marhta");
-    assertEquals(d,0.6666,0.001);
-    d = nsd.getDistance("jones", "johnson");
-    assertEquals(d,0.4285,0.001);
-    d = nsd.getDistance("natural", "contrary");
-    assertEquals(d,0.25,0.001);
-    d = nsd.getDistance("abcvwxyz", "cabvwxyz");
-    assertEquals(d,0.75,0.001);    
-    d = nsd.getDistance("dwayne", "duane");
-    assertEquals(d,0.666,0.001);
-    d = nsd.getDistance("dixon", "dicksonx");
-    assertEquals(d,0.5,0.001);
-    d = nsd.getDistance("six", "ten");
-    assertEquals(d,0,0.001);
-    float d1 = nsd.getDistance("zac ephron", "zac efron");
-    float d2 = nsd.getDistance("zac ephron", "kai ephron");
-    assertEquals(d1,d2,0.001);
-    d1 = nsd.getDistance("brittney spears", "britney spears");
-    d2 = nsd.getDistance("brittney spears", "brittney startzman");
-    assertTrue(d1 > d2);
-    d1 = nsd.getDistance("12345678", "12890678");
-    d2 = nsd.getDistance("12345678", "72385698");
-    assertEquals(d1,d2,001);
-  }
-  
-  public void testGetDistance2() {
-    StringDistance sd = new NGramDistance(2);
-    float d = sd.getDistance("al", "al");
-    assertEquals(d,1.0f,0.001);
-    d = sd.getDistance("a", "a");
-    assertEquals(d,1.0f,0.001);
-    d = sd.getDistance("b", "a");
-    assertEquals(d,0.0f,0.001);
-    d = sd.getDistance("a", "aa");
-    assertEquals(d,0.5f,0.001);
-    d = sd.getDistance("martha", "marhta");
-    assertEquals(d,0.6666,0.001);
-    d = sd.getDistance("jones", "johnson");
-    assertEquals(d,0.4285,0.001);
-    d = sd.getDistance("natural", "contrary");
-    assertEquals(d,0.25,0.001);
-    d = sd.getDistance("abcvwxyz", "cabvwxyz");
-    assertEquals(d,0.625,0.001);    
-    d = sd.getDistance("dwayne", "duane");
-    assertEquals(d,0.5833,0.001);
-    d = sd.getDistance("dixon", "dicksonx");
-    assertEquals(d,0.5,0.001);
-    d = sd.getDistance("six", "ten");
-    assertEquals(d,0,0.001);
-    float d1 = sd.getDistance("zac ephron", "zac efron");
-    float d2 = sd.getDistance("zac ephron", "kai ephron");
-    assertTrue(d1 > d2);
-    d1 = sd.getDistance("brittney spears", "britney spears");
-    d2 = sd.getDistance("brittney spears", "brittney startzman");
-    assertTrue(d1 > d2);
-    d1 = sd.getDistance("0012345678", "0012890678");
-    d2 = sd.getDistance("0012345678", "0072385698");
-    assertEquals(d1,d2,0.001);
-  }
-  
-  public void testGetDistance3() {
-    StringDistance sd = new NGramDistance(3);
-    float d = sd.getDistance("al", "al");
-    assertEquals(d,1.0f,0.001);
-    d = sd.getDistance("a", "a");
-    assertEquals(d,1.0f,0.001);
-    d = sd.getDistance("b", "a");
-    assertEquals(d,0.0f,0.001);
-    d = sd.getDistance("martha", "marhta");
-    assertEquals(d,0.7222,0.001);
-    d = sd.getDistance("jones", "johnson");
-    assertEquals(d,0.4762,0.001);
-    d = sd.getDistance("natural", "contrary");
-    assertEquals(d,0.2083,0.001);
-    d = sd.getDistance("abcvwxyz", "cabvwxyz");
-    assertEquals(d,0.5625,0.001);    
-    d = sd.getDistance("dwayne", "duane");
-    assertEquals(d,0.5277,0.001);
-    d = sd.getDistance("dixon", "dicksonx");
-    assertEquals(d,0.4583,0.001);
-    d = sd.getDistance("six", "ten");
-    assertEquals(d,0,0.001);
-    float d1 = sd.getDistance("zac ephron", "zac efron");
-    float d2 = sd.getDistance("zac ephron", "kai ephron");
-    assertTrue(d1 > d2);
-    d1 = sd.getDistance("brittney spears", "britney spears");
-    d2 = sd.getDistance("brittney spears", "brittney startzman");
-    assertTrue(d1 > d2);
-    d1 = sd.getDistance("0012345678", "0012890678");
-    d2 = sd.getDistance("0012345678", "0072385698");
-    assertTrue(d1 < d2);
-  }
-
-  public void testEmpty() throws Exception {
-    StringDistance nsd = new NGramDistance(1);
-    float d = nsd.getDistance("", "al");
-    assertEquals(d,0.0f,0.001);
-  }
-}