AssertTrueInfo

/**
 * Copyright the original author or authors.
 * 
 * Licensed under the MOZILLA PUBLIC LICENSE, Version 1.1 (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.mozilla.org/MPL/MPL-1.1.html
 * 
 * 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.
 */

import org.as2lib.test.unit.AbstractAssertInfo;

/**
 * Information holder and examiner of a assertTrue call.
 * 
 * @author Martin Heidegger.
 */
class org.as2lib.test.unit.info.AssertTrueInfo extends AbstractAssertInfo {
    
    /** Internal holder of the variable value. */
    private var val;
    
    /**
     * Constructs a new AssertTrueInfo.
     * 
     * @param message Message if the assertion fails.
     * @param val Value that should be true.
     */
    public function AssertTrueInfo(message:String, val) {
        super(message);
        this.val = val;
    }
    
    /**
     * Overriding of @see AbstractAssertInfo#execute
     * 
     * @return True if the execution fails.
     */
    public function execute(Void):Boolean {
        return(val !== true);
    }
    
    /**
     * Implementation of @see AbstractAssertInfo#getFailureMessage
     * 
     * @return Message on failure
     */
    private function getFailureMessage(Void):String {
        var result:String = "assertTrue failed";
        if(hasMessage()) {
            result += " with message: "+message;
        }
        result += "!\n"
                + "  "+val+" !== true";
        return result;
    }
    
    /**
     * Implementation of @see AbstractAssertInfo#getSuccessMessage
     * 
     * @return Message on success
     */
    private function getSuccessMessage(Void):String {
        return ("assertTrue executed.");
    }
}