TestStringContainsCO.java

// BlogBridge -- RSS feed reader, manager, and web based service
// Copyright (C) 2002-2006 by R. Pito Salas
//
// This program is free software; you can redistribute it and/or modify it under
// the terms of the GNU General Public License as published by the Free Software Foundation;
// either version 2 of the License, or (at your option) any later version.
//
// This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
// without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
// See the GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License along with this program;
// if not, write to the Free Software Foundation, Inc., 59 Temple Place,
// Suite 330, Boston, MA 02111-1307 USA
//
// Contact: R. Pito Salas
// mailto:pitosalas@users.sourceforge.net
// More information: about BlogBridge
// http://www.blogbridge.com
// http://sourceforge.net/projects/blogbridge
//
// $Id: TestStringContainsCO.java,v 1.2 2006/01/08 05:28:16 kyank Exp $
//

package com.salas.bb.domain.query.general;

import junit.framework.TestCase;

/**
 * This suite contains tests for <code>StringCOntainsCO</code> unit.
 */
public class TestStringContainsCO extends TestCase
{
    private StringContainsCO operation = new StringContainsCO();

    /**
     * Tests matching.
     */
    public void testMatchPositive()
    {
        assertTrue(operation.match("apple", "apple"));
        assertTrue(operation.match(" apple ", "apple"));
        assertTrue(operation.match(" Apple ", "apple"));
        assertTrue(operation.match("Apple", "\"apple\""));
        assertTrue(operation.match("Apple", "pear apple"));
        assertTrue(operation.match("Apple", "pear apple"));
        assertTrue(operation.match("pear", "pear apple"));
        assertTrue(operation.match(" big apple ", "\"big apple\""));
        assertTrue(operation.match("big apple pie", "apple"));
    }

    /**
     * Tests matching.
     */
    public void testMatchWildcardsPositive()
    {
        // Part matches
        assertTrue(operation.match("apple", "app*"));
        assertTrue(operation.match(" apple ", "*ple"));

        // Optional characters matches
        assertTrue(operation.match(" apple ", "*apple"));
        assertTrue(operation.match(" apple ", "apple*"));

        // Mandatory characters matches
        assertTrue(operation.match(" apple ", "+le"));
        assertTrue(operation.match(" apple ", "app+"));

        // Middle matches
        assertTrue(operation.match(" apple ", "a*e"));
        assertTrue(operation.match(" apple ", "app*le"));

        // Quoted expression matches
        assertTrue(operation.match("green apple", "\"*en app*\""));
        assertTrue(operation.match("green apple", "\"+en a+p+\""));

        // Word selector matches
//        assertTrue(operation.match("green apple", "\"green|red apple\""));
//        assertTrue(operation.match("red apple", "\"green|red apple\""));

        // Optional word matches
        assertTrue(operation.match("big red apple", "\"big * apple\""));
        assertTrue(operation.match("big red apple", "big * apple"));
        assertTrue(operation.match("big apple", "big * apple"));

        // Mandatory word matches
        assertTrue(operation.match("big red apple", "\"big + apple\""));
        assertTrue(operation.match("big red apple", "big + apple"));

        // Standalone '*' and '+' are omitted
        assertTrue(operation.match("apple big", "big * apple"));
        assertTrue(operation.match("big apple", "big + apple"));
        assertTrue(operation.match("big apple red", "big + apple"));
    }

    /**
     * Tests matching.
     */
    public void testMatchNegative()
    {
        assertFalse("Full words only match", operation.match("apples", "apple"));
        assertFalse(operation.match("pear", "apple"));
        assertFalse(operation.match("apple", "\"big apple\""));
    }

    public void testMatchWildcardsNegative()
    {
        assertFalse(operation.match("apple", "+apple"));
        assertFalse(operation.match("apple", "apple+"));

        assertFalse(operation.match("apple", "*"));
        assertFalse(operation.match("apple", "+"));
        assertFalse(operation.match("a b c", "+ * +"));
    }
}