/*
* 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.streams.regex;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.junit.runners.Parameterized;
import java.util.Arrays;
import java.util.Collection;
import java.util.List;
import java.util.Map;
import static org.hamcrest.CoreMatchers.equalTo;
import static org.hamcrest.CoreMatchers.is;
import static org.junit.Assert.assertThat;
@RunWith(Parameterized.class)
public class RegexUtilsTest {
private final String pattern;
private final String content;
private final int wordMatchCount;
private final int regularMatchCount;
public RegexUtilsTest(String pattern, String content, int regularMatchCount, int wordMatchCount) {
this.pattern = pattern;
this.content = content;
this.wordMatchCount = wordMatchCount;
this.regularMatchCount = regularMatchCount;
}
@Parameterized.Parameters
public static Collection<Object[]> parameters() {
return Arrays.asList(new Object[][]{
{"[0-9]*", "The number for emergencies is 911.", 1, 1},
{"#\\w+", "This is#freakingcrazydude.", 1, 0},
{"#\\w+", "This is #freakingcrazydude.", 1, 1},
{"#\\w+", "This is #freakingcrazydude!", 1, 1},
{"#\\w+", "This is #freakingcrazydude I went to the moon", 1, 1},
{"#\\w+", "This is #freakingcrazydude I went to the #crazy? party", 2, 2},
{"#\\w+", "This is #freakingcrazydude I went to the #crazy; party", 2, 2},
{"#\\w+", "This is #freakingcrazydude I went to the #crazy, party", 2, 2},
{"#\\w+", "This is#freakingcrazydude I went to the #crazy party", 2, 1},
{"#\\w+", "This is #freakingcrazydude I went to the #freakingcrazydude party", 1, 1},
{"#\\w+", "#what does the fox say?", 1, 1},
{"#\\w+", "#what does the fox #say", 2, 2}
});
}
@Test
public void testMatches_simple() {
Map<String, List<Integer>> wordResults = RegexUtils.extractWordMatches(this.pattern, this.content);
assertThat(wordResults.size(), is(equalTo(wordMatchCount)));
Map<String, List<Integer>> regularResults = RegexUtils.extractMatches(this.pattern, this.content);
assertThat(regularResults.size(), is(equalTo(regularMatchCount)));
}
}