01: package org.apache.lucene.util;
02:
03: /**
04: * Licensed to the Apache Software Foundation (ASF) under one or more
05: * contributor license agreements. See the NOTICE file distributed with
06: * this work for additional information regarding copyright ownership.
07: * The ASF licenses this file to You under the Apache License, Version 2.0
08: * (the "License"); you may not use this file except in compliance with
09: * the License. You may obtain a copy of the License at
10: *
11: * http://www.apache.org/licenses/LICENSE-2.0
12: *
13: * Unless required by applicable law or agreed to in writing, software
14: * distributed under the License is distributed on an "AS IS" BASIS,
15: * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
16: * See the License for the specific language governing permissions and
17: * limitations under the License.
18: */
19:
20: import org.apache.lucene.util.LuceneTestCase;
21:
22: public class TestStringHelper extends LuceneTestCase {
23:
24: public void testStringDifference() {
25: String test1 = "test";
26: String test2 = "testing";
27:
28: int result = StringHelper.stringDifference(test1, test2);
29: assertTrue(result == 4);
30:
31: test2 = "foo";
32: result = StringHelper.stringDifference(test1, test2);
33: assertTrue(result == 0);
34:
35: test2 = "test";
36: result = StringHelper.stringDifference(test1, test2);
37: assertTrue(result == 4);
38: }
39: }
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