/*
* Copyright 2003-2013 the original author or authors.
*
* 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 org.codehaus.groovy.transform;
import org.codehaus.groovy.ast.ASTNode;
import org.codehaus.groovy.ast.expr.ConstantExpression;
import org.codehaus.groovy.ast.expr.EmptyExpression;
import org.junit.Assert;
import org.junit.Test;
/**
* Unit test for SingletonASTTransformation.
*
* @author Hamlet D'Arcy
*/
public class SingletonASTTransformationTest {
@Test
public void testVisit_Contract() {
try {
ASTNode[] badInput = new ASTNode[]{
new ConstantExpression("sample"),
new EmptyExpression()
};
new SingletonASTTransformation().visit(badInput, null);
Assert.fail("Contract Failure");
} catch (Error e) {
Assert.assertTrue("Bad error msg: " + e.getMessage(), e.getMessage().contains("ConstantExpression"));
Assert.assertTrue("Bad error msg: " + e.getMessage(), e.getMessage().contains("EmptyExpression"));
Assert.assertTrue("Bad error msg: " + e.getMessage(), e.getMessage().contains("expecting [AnnotationNode, AnnotatedNode]"));
}
}
}