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Java example source code file (TransformerMapTest.java)

This example Java source code file (TransformerMapTest.java) is included in the alvinalexander.com "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Java by Example" TM.

Learn more about this Java project at its project page.

Java - Java tags/keywords

defaulttransformer, numbertransformer, test, transformermap, transformermaptest

The TransformerMapTest.java Java example source code

/*
 * 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.math3.util;

import org.apache.commons.math3.TestUtils;
import org.junit.Assert;
import org.junit.Test;


/**
 */
public class TransformerMapTest {
    /**
     *
     */
    @Test
    public void testPutTransformer(){
        NumberTransformer expected = new DefaultTransformer();

        TransformerMap map = new TransformerMap();
        map.putTransformer(TransformerMapTest.class, expected);
        Assert.assertEquals(expected, map.getTransformer(TransformerMapTest.class));
    }

    /**
     *
     */
    @Test
    public void testContainsClass(){
        NumberTransformer expected = new DefaultTransformer();
        TransformerMap map = new TransformerMap();
        map.putTransformer(TransformerMapTest.class, expected);
        Assert.assertTrue(map.containsClass(TransformerMapTest.class));
    }

    /**
     *
     */
    @Test
    public void testContainsTransformer(){
        NumberTransformer expected = new DefaultTransformer();
        TransformerMap map = new TransformerMap();
        map.putTransformer(TransformerMapTest.class, expected);
        Assert.assertTrue(map.containsTransformer(expected));
    }

    /**
     *
     */
    @Test
    public void testRemoveTransformer(){
        NumberTransformer expected = new DefaultTransformer();

        TransformerMap map = new TransformerMap();
        map.putTransformer(TransformerMapTest.class, expected);
        Assert.assertTrue(map.containsClass(TransformerMapTest.class));
        Assert.assertTrue(map.containsTransformer(expected));
        map.removeTransformer(TransformerMapTest.class);
        Assert.assertFalse(map.containsClass(TransformerMapTest.class));
        Assert.assertFalse(map.containsTransformer(expected));
    }

    /**
     *
     */
    @Test
    public void testClear(){
        NumberTransformer expected = new DefaultTransformer();

        TransformerMap map = new TransformerMap();
        map.putTransformer(TransformerMapTest.class, expected);
        Assert.assertTrue(map.containsClass(TransformerMapTest.class));
        map.clear();
        Assert.assertFalse(map.containsClass(TransformerMapTest.class));
    }

    /**
     *
     */
    @Test
    public void testClasses(){
        NumberTransformer expected = new DefaultTransformer();
        TransformerMap map = new TransformerMap();
        map.putTransformer(TransformerMapTest.class, expected);
        Assert.assertTrue(map.classes().contains(TransformerMapTest.class));
    }

    /**
     *
     */
    @Test
    public void testTransformers(){
        NumberTransformer expected = new DefaultTransformer();
        TransformerMap map = new TransformerMap();
        map.putTransformer(TransformerMapTest.class, expected);
        Assert.assertTrue(map.transformers().contains(expected));
    }

    @Test
    public void testSerial(){
        NumberTransformer expected = new DefaultTransformer();
        TransformerMap map = new TransformerMap();
        map.putTransformer(TransformerMapTest.class, expected);
        Assert.assertEquals(map, TestUtils.serializeAndRecover(map));
    }

}

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