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Java example source code file (TestConverterSet.java)

This example Java source code file (TestConverterSet.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

class, constructor, converter, converterset, indexoutofboundsexception, reflection, testcase, testconverterset, testsuite, util

The TestConverterSet.java Java example source code

/*
 *  Copyright 2001-2005 Stephen Colebourne
 *
 *  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.joda.time.convert;

import java.lang.reflect.Constructor;
import java.lang.reflect.Modifier;
import java.util.Calendar;
import java.util.GregorianCalendar;

import junit.framework.TestCase;
import junit.framework.TestSuite;

import org.joda.time.DateMidnight;
import org.joda.time.DateTime;
import org.joda.time.ReadWritableDateTime;
import org.joda.time.ReadWritableInstant;
import org.joda.time.ReadableDateTime;
import org.joda.time.ReadableInstant;

/**
 * This class is a JUnit test for ConverterSet.
 * Mostly for coverage.
 *
 * @author Stephen Colebourne
 */
public class TestConverterSet extends TestCase {

    private static final Converter c1 = new Converter() {
        public Class getSupportedType() {return Boolean.class;}
    };
    private static final Converter c2 = new Converter() {
        public Class getSupportedType() {return Character.class;}
    };
    private static final Converter c3 = new Converter() {
        public Class getSupportedType() {return Byte.class;}
    };
    private static final Converter c4 = new Converter() {
        public Class getSupportedType() {return Short.class;}
    };
    private static final Converter c4a = new Converter() {
        public Class getSupportedType() {return Short.class;}
    };
    private static final Converter c5 = new Converter() {
        public Class getSupportedType() {return Integer.class;}
    };
    
    public static void main(String[] args) {
        junit.textui.TestRunner.run(suite());
    }

    public static TestSuite suite() {
        return new TestSuite(TestConverterSet.class);
    }

    public TestConverterSet(String name) {
        super(name);
    }

    //-----------------------------------------------------------------------
    public void testClass() throws Exception {
        Class cls = ConverterSet.class;
        assertEquals(false, Modifier.isPublic(cls.getModifiers()));
        assertEquals(false, Modifier.isProtected(cls.getModifiers()));
        assertEquals(false, Modifier.isPrivate(cls.getModifiers()));
        
        assertEquals(1, cls.getDeclaredConstructors().length);
        Constructor con = cls.getDeclaredConstructors()[0];
        assertEquals(false, Modifier.isPublic(con.getModifiers()));
        assertEquals(false, Modifier.isProtected(con.getModifiers()));
        assertEquals(false, Modifier.isPrivate(con.getModifiers()));
    }

    //-----------------------------------------------------------------------
    public void testBigHashtable() {
        Converter[] array = new Converter[] {
            c1, c2, c3, c4,
        };
        ConverterSet set = new ConverterSet(array);
        set.select(Boolean.class);
        set.select(Character.class);
        set.select(Byte.class);
        set.select(Short.class);
        set.select(Integer.class);
        set.select(Long.class);
        set.select(Float.class);
        set.select(Double.class);
        set.select(null);
        set.select(Calendar.class);
        set.select(GregorianCalendar.class);
        set.select(DateTime.class);
        set.select(DateMidnight.class);
        set.select(ReadableInstant.class);
        set.select(ReadableDateTime.class);
        set.select(ReadWritableInstant.class);  // 16
        set.select(ReadWritableDateTime.class);
        set.select(DateTime.class);
        assertEquals(4, set.size());
    }

    //-----------------------------------------------------------------------
    public void testAddNullRemoved1() {
        Converter[] array = new Converter[] {
            c1, c2, c3, c4,
        };
        ConverterSet set = new ConverterSet(array);
        ConverterSet result = set.add(c5, null);
        assertEquals(4, set.size());
        assertEquals(5, result.size());
    }

    public void testAddNullRemoved2() {
        Converter[] array = new Converter[] {
            c1, c2, c3, c4,
        };
        ConverterSet set = new ConverterSet(array);
        ConverterSet result = set.add(c4, null);
        assertSame(set, result);
    }

    public void testAddNullRemoved3() {
        Converter[] array = new Converter[] {
            c1, c2, c3, c4,
        };
        ConverterSet set = new ConverterSet(array);
        ConverterSet result = set.add(c4a, null);
        assertTrue(set != result);
        assertEquals(4, set.size());
        assertEquals(4, result.size());
    }

    //-----------------------------------------------------------------------
    public void testRemoveNullRemoved1() {
        Converter[] array = new Converter[] {
            c1, c2, c3, c4,
        };
        ConverterSet set = new ConverterSet(array);
        ConverterSet result = set.remove(c3, null);
        assertEquals(4, set.size());
        assertEquals(3, result.size());
    }

    public void testRemoveNullRemoved2() {
        Converter[] array = new Converter[] {
            c1, c2, c3, c4,
        };
        ConverterSet set = new ConverterSet(array);
        ConverterSet result = set.remove(c5, null);
        assertSame(set, result);
    }

    //-----------------------------------------------------------------------
    public void testRemoveBadIndex1() {
        Converter[] array = new Converter[] {
            c1, c2, c3, c4,
        };
        ConverterSet set = new ConverterSet(array);
        try {
            set.remove(200, null);
            fail();
        } catch (IndexOutOfBoundsException ex) {}
        assertEquals(4, set.size());
    }

    public void testRemoveBadIndex2() {
        Converter[] array = new Converter[] {
            c1, c2, c3, c4,
        };
        ConverterSet set = new ConverterSet(array);
        try {
            set.remove(-1, null);
            fail();
        } catch (IndexOutOfBoundsException ex) {}
        assertEquals(4, set.size());
    }

}

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