/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you 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]"));
}
}
}