leosimons 2004/01/11 14:44:45
Added: framework/api/src/test/org/apache/avalon/framework/test
ValuedEnumTestCase.java
Log:
Added first tests for ValuedEnum. It has some weird (imo) behaviour...
Revision Changes Path
1.1
avalon/framework/api/src/test/org/apache/avalon/framework/test/ValuedEnumTestCase.java
Index: ValuedEnumTestCase.java
===================================================================
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package org.apache.avalon.framework.test;
import org.apache.avalon.framework.ValuedEnum;
import junit.framework.TestCase;
import java.util.Map;
import java.util.HashMap;
/**
*
*
* @author <a href="lsimons at jicarilla dot org">Leo Simons</a>
* @version $Id: ValuedEnumTestCase.java,v 1.1 2004/01/11 22:44:45 leosimons Exp $
*/
public class ValuedEnumTestCase extends TestCase
{
private final static class Color extends ValuedEnum
{
public static final Color RED = new Color( "Red", 0 );
public static final Color RED_NEGATIVE = new Color( "Red", -1 );
public static final Color GREEN = new Color( "Green", 1 );
public static final Color BLUE = new Color( "Blue", 2 );
public Color( final String color, final int value )
{
super( color, value );
}
public Color( final String color, final int value, Map stuff )
{
super( color, value, stuff );
}
}
private final static class OtherColor extends ValuedEnum
{
public static final OtherColor RED = new OtherColor( "Red", 0 );
public static final OtherColor RED_NEGATIVE = new OtherColor( "Red", -1 );
public static final OtherColor GREEN = new OtherColor( "Green", 1 );
public static final OtherColor BLUE = new OtherColor( "Blue", 2 );
public OtherColor( final String color, final int value )
{
super( color, value );
}
public OtherColor( final String color, final int value, Map stuff )
{
super( color, value, stuff );
}
}
public ValuedEnumTestCase( final String name )
{
super( name );
}
public void testConstructor()
{
assertNotNull( new Color( "blah", 0, null ) );
Map entries = new HashMap();
Color c = new Color( "blah", 0, entries );
assertTrue( entries.containsKey("blah") );
assertTrue( entries.containsValue(c) );
OtherColor c2 = new OtherColor( "blah", 0, entries );
assertTrue( entries.containsKey("blah") );
assertFalse( entries.containsValue(c) );
assertTrue( entries.containsValue(c2) );
}
public void testEquals()
{
assertTrue( Color.RED.equals( Color.RED ) );
assertTrue( Color.GREEN.equals( Color.GREEN ) );
assertTrue( Color.BLUE.equals( Color.BLUE ) );
assertTrue( !OtherColor.RED.equals( Color.RED ) );
assertTrue( !OtherColor.GREEN.equals( Color.GREEN ) );
assertTrue( !OtherColor.BLUE.equals( Color.BLUE ) );
assertTrue( !Color.RED.equals( OtherColor.RED ) );
assertTrue( !Color.GREEN.equals( OtherColor.GREEN ) );
assertTrue( !Color.BLUE.equals( OtherColor.BLUE ) );
assertTrue( !Color.RED.equals( Color.GREEN ) );
assertTrue( !Color.GREEN.equals( Color.BLUE ) );
assertTrue( !Color.BLUE.equals( Color.RED ) );
assertTrue( !Color.BLUE.equals( null ) );
assertTrue( new Color(null,0).equals( new Color( null,0 ) ) );
assertFalse( new Color(null,0).equals( new Color( "hi",0 ) ) );
assertFalse( new Color("hi",0).equals( new Color( null,0 ) ) );
// todo: is this _really_ desired?
assertTrue( Color.RED.equals( Color.RED_NEGATIVE ) );
assertTrue( Color.RED_NEGATIVE.equals( Color.RED ) );
assertTrue( OtherColor.RED.equals( OtherColor.RED_NEGATIVE ) );
assertTrue( OtherColor.RED_NEGATIVE.equals( OtherColor.RED ) );
}
public void testHashCode()
{
assertTrue( Color.RED.hashCode() == Color.RED.hashCode() );
assertTrue( Color.GREEN.hashCode() == Color.GREEN.hashCode() );
assertTrue( Color.BLUE.hashCode() == Color.BLUE.hashCode() );
assertTrue( OtherColor.RED.hashCode() != Color.RED.hashCode() );
assertTrue( OtherColor.GREEN.hashCode() != Color.GREEN.hashCode() );
assertTrue( OtherColor.BLUE.hashCode() != Color.BLUE.hashCode() );
assertTrue( Color.RED.hashCode() != OtherColor.RED.hashCode() );
assertTrue( Color.GREEN.hashCode() != OtherColor.GREEN.hashCode() );
assertTrue( Color.BLUE.hashCode() != OtherColor.BLUE.hashCode() );
assertTrue( Color.RED.hashCode() != Color.GREEN.hashCode() );
assertTrue( Color.GREEN.hashCode() != Color.BLUE.hashCode() );
assertTrue( Color.BLUE.hashCode() != Color.RED.hashCode() );
// todo: is this _really_ desired?
assertTrue( Color.RED.hashCode() ==Color.RED_NEGATIVE.hashCode() );
assertTrue( Color.RED_NEGATIVE.hashCode() ==Color.RED.hashCode() );
assertTrue( OtherColor.RED.hashCode() ==OtherColor.RED_NEGATIVE.hashCode() );
assertTrue( OtherColor.RED_NEGATIVE.hashCode() ==OtherColor.RED.hashCode() );
}
public void testGet()
{
assertEquals( "Red", Color.RED.getName() );
assertNull( (new Color(null,0)).getName() );
}
public void testToString()
{
assertTrue( Color.RED.toString().indexOf( "Red") != -1 );
assertTrue( Color.RED.toString().indexOf( Color.class.getName() ) != -1 );
Color c = new Color(null,0);
assertTrue( c.toString().indexOf( "null") != -1 );
}
}
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