com.greenpepper.expectation.NotNullExpectation Maven / Gradle / Ivy

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/*
 * Copyright (c) 2006 Pyxis Technologies inc.
 *
 * This 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 software 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA,
 * or see the FSF site: http://www.fsf.org.
 */
package com.greenpepper.expectation;

import com.greenpepper.util.FactoryMethod;
import com.greenpepper.shaded.org.apache.commons.lang3.StringUtils;

import static com.greenpepper.shaded.org.apache.commons.lang3.StringUtils.normalizeSpace;
import static com.greenpepper.shaded.org.apache.commons.lang3.StringUtils.replaceChars;

/**
 * NullExpectation class.
 *
 * @version $Revision: $ $Date: $
 * @author oaouattara
 */
public class NotNullExpectation implements Expectation
{
    /**
     * create.
     *
     * @param expected a {@link String} object.
     * @return a {@link NotNullExpectation} object.
     */
    @FactoryMethod
    public static NotNullExpectation create(String expected )
    {
        String normalized = normalizeSpace(replaceChars(expected, '\u00A0', ' '));
        return "not null".equalsIgnoreCase(normalized) ?
               new NotNullExpectation() :
               null;
    }

    /** {@inheritDoc} */
    public StringBuilder describeTo( StringBuilder sb )
    {
        return sb.append( "not null" );
    }

    /** {@inheritDoc} */
    public boolean meets( Object result )
    {
        return (result != null);
    }


}