maven-jxr/src/test/java/org/apache/maven/jxr/util/SimpleWordTokenizerTest.java

/*
 * 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.maven.jxr.util;

import java.util.List;

import org.junit.Test;

import static org.junit.Assert.assertEquals;

public class SimpleWordTokenizerTest {
    @Test
    public void testCompact() {
        List<StringEntry> entries = SimpleWordTokenizer.tokenize("public void withApp1(App app)");
        assertEquals(5, entries.size());

        assertEquals("public", entries.get(0).toString());
        assertEquals(0, entries.get(0).getIndex());

        assertEquals("void", entries.get(1).toString());
        assertEquals(7, entries.get(1).getIndex());

        assertEquals("withApp1", entries.get(2).toString());
        assertEquals(12, entries.get(2).getIndex());

        assertEquals("App", entries.get(3).toString());
        assertEquals(21, entries.get(3).getIndex());

        assertEquals("app", entries.get(4).toString());
        assertEquals(25, entries.get(4).getIndex());
    }

    @Test
    public void testSpacesAroundParenOpen() {
        List<StringEntry> entries = SimpleWordTokenizer.tokenize("public void withApp2 ( App app)");
        assertEquals(5, entries.size());

        assertEquals("public", entries.get(0).toString());
        assertEquals(0, entries.get(0).getIndex());

        assertEquals("void", entries.get(1).toString());
        assertEquals(7, entries.get(1).getIndex());

        assertEquals("withApp2", entries.get(2).toString());
        assertEquals(12, entries.get(2).getIndex());

        assertEquals("App", entries.get(3).toString());
        assertEquals(23, entries.get(3).getIndex());

        assertEquals("app", entries.get(4).toString());
        assertEquals(27, entries.get(4).getIndex());
    }

    @Test
    public void testSpaceBeforeParenOpen() {
        List<StringEntry> entries = SimpleWordTokenizer.tokenize("public void withApp3 (App app)");
        assertEquals(5, entries.size());

        assertEquals("public", entries.get(0).toString());
        assertEquals(0, entries.get(0).getIndex());

        assertEquals("void", entries.get(1).toString());
        assertEquals(7, entries.get(1).getIndex());

        assertEquals("withApp3", entries.get(2).toString());
        assertEquals(12, entries.get(2).getIndex());

        assertEquals("App", entries.get(3).toString());
        assertEquals(22, entries.get(3).getIndex());

        assertEquals("app", entries.get(4).toString());
        assertEquals(26, entries.get(4).getIndex());
    }

    @Test
    public void testSpaceAfterParenOpen() {
        List<StringEntry> entries = SimpleWordTokenizer.tokenize("public void withApp4( App app)");
        assertEquals(5, entries.size());

        assertEquals("public", entries.get(0).toString());
        assertEquals(0, entries.get(0).getIndex());

        assertEquals("void", entries.get(1).toString());
        assertEquals(7, entries.get(1).getIndex());

        assertEquals("withApp4", entries.get(2).toString());
        assertEquals(12, entries.get(2).getIndex());

        assertEquals("App", entries.get(3).toString());
        assertEquals(22, entries.get(3).getIndex());

        assertEquals("app", entries.get(4).toString());
        assertEquals(26, entries.get(4).getIndex());
    }

    @Test
    public void testWithIndent() {
        List<StringEntry> entries = SimpleWordTokenizer.tokenize("    public void withApp3 (App app)", "App");
        assertEquals(1, entries.size());

        assertEquals(26, entries.get(0).getIndex());
    }
}