/**
* Copyright 2011-2017 Asakusa Framework Team.
*
* Licensed 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 com.asakusafw.testdriver;
import java.text.MessageFormat;
import com.asakusafw.testdriver.core.ModelVerifier;
/**
* Verifies two objects by perfect match.
* @since 0.2.0
*/
public class IdentityVerifier implements ModelVerifier<Object> {
@Override
public Object getKey(Object target) {
return target;
}
@Override
public Object verify(Object expected, Object actual) {
if (expected == null) {
return MessageFormat.format("Invalid actual: {0}", actual);
} else if (actual == null) {
return MessageFormat.format("Missing actual for: {0}", expected);
} else if (expected.equals(actual) == false) {
return MessageFormat.format("Inconsistent: {0} <=> {1}", expected, actual);
}
return null;
}
}