| /* |
| * 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.apache.commons.math.util; |
| |
| import org.apache.commons.math.MathException; |
| import org.apache.commons.math.TestUtils; |
| |
| import junit.framework.TestCase; |
| |
| /** |
| * @version $Revision$ $Date$ |
| */ |
| public class BeanTransformerTest extends TestCase { |
| |
| /** |
| * |
| */ |
| public void testConstructor(){ |
| BeanTransformer b = new BeanTransformer(); |
| assertNull(b.getPropertyName()); |
| } |
| |
| /** |
| * |
| */ |
| public void testConstructorString(){ |
| String name = "property"; |
| BeanTransformer b = new BeanTransformer(name); |
| assertEquals(name, b.getPropertyName()); |
| } |
| |
| /** |
| * |
| */ |
| public void testSetPropertyName(){ |
| String name = "property"; |
| BeanTransformer b = new BeanTransformer(); |
| b.setPropertyName(name); |
| assertEquals(name, b.getPropertyName()); |
| } |
| |
| /** |
| * |
| */ |
| public void testTransformNoSuchMethod(){ |
| BeanTransformer b = new BeanTransformer("z"); |
| TestBean target = new TestBean(); |
| try { |
| b.transform(target); |
| fail("Expecting MathException"); |
| } catch (MathException e) { |
| // expected |
| } |
| } |
| |
| /** |
| * |
| */ |
| public void testTransform() throws Exception { |
| BeanTransformer b = new BeanTransformer("x"); |
| TestBean target = new TestBean(); |
| double value = Double.NaN; |
| value = b.transform(target); |
| TestUtils.assertEquals(1.0, value, 1.0e-2); |
| } |
| |
| /** |
| */ |
| public void testTransformInvalidType() throws Exception { |
| BeanTransformer b = new BeanTransformer("y"); |
| TestBean target = new TestBean(); |
| try { |
| b.transform(target); |
| fail("Expecting ClassCastException"); |
| } catch(ClassCastException ex){ |
| // success |
| } |
| } |
| } |