/*
* Copyright 2007 Google Inc.
*
* 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.google.test.metric.method.op.stack;
import java.util.ArrayList;
import java.util.List;
import junit.framework.TestCase;
import com.google.test.metric.JavaType;
import com.google.test.metric.Variable;
public class SwapTest extends TestCase {
public void testOperatorCountIs2() throws Exception {
assertEquals(2, new Swap(-1).getOperatorCount());
}
public void testApplySwaps() throws Exception {
Swap swap = new Swap(-1);
Variable first = new Variable(null, JavaType.BOOLEAN, false, false);
Variable second = new Variable(null, JavaType.BOOLEAN, false, false);
List<Variable> inputs = new ArrayList<Variable>();
inputs.add(first);
inputs.add(second);
List<Variable> output = swap.apply(inputs);
assertSame(second, output.get(0));
assertSame(first, output.get(1));
}
public void testToString() {
assertEquals("swap", new Swap(-1).toString());
}
}