/*
* Copyright (c) 2002-2008 JGoodies Karsten Lentzsch. All Rights Reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* o Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
*
* o Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* o Neither the name of JGoodies Karsten Lentzsch nor the names of
* its contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
* THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
* OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
* OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
* EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
package com.jgoodies.forms.layout;
import java.awt.Component;
import java.awt.Font;
import javax.swing.JLabel;
import junit.framework.TestCase;
import com.jgoodies.forms.util.DefaultUnitConverter;
/**
* Tests the unit conversion used by the Forms layout system.
*
* @author Karsten Lentzsch
* @version $Revision: 1.10 $
*/
public final class UnitConversionTest extends TestCase {
/**
* Checks that users can set a custom font for use in
* the DefaultUnitConverter.
*/
public void testSetDefaultDialogFont() {
DefaultUnitConverter duc = DefaultUnitConverter.getInstance();
Font customFont = new Font("Serif", Font.PLAIN, 16);
duc.setDefaultDialogFont(customFont);
}
/**
* Checks that users can set a custom string for testing
* the average character width in the DefaultUnitConverter.
*/
public void testSetAverageCharacterWidthTestString() {
DefaultUnitConverter duc = DefaultUnitConverter.getInstance();
String customString = "Einen Vorsprung im Leben hat, " +
"wer da anpackt, " +
"wo die anderen erst einmal reden.";
duc.setAverageCharacterWidthTestString(customString);
}
/**
* Checks that a size with a value of 0 map to 0 px regardless
* which unit has been specified.
*/
public void testZeroSizesMapToZeroPixels() {
Component component = new JLabel();
assertEquals("Centimeter to pixel", 0, Sizes.centimeterAsPixel(0.0d, component));
assertEquals("DluX to pixel", 0, Sizes.dialogUnitXAsPixel(0, component));
assertEquals("DluY to pixel", 0, Sizes.dialogUnitYAsPixel(0, component));
assertEquals("Inch to pixel", 0, Sizes.inchAsPixel (0.0d, component));
assertEquals("Millimeter to pixel", 0, Sizes.millimeterAsPixel(0.0d, component));
assertEquals("Point to pixel", 0, Sizes.pointAsPixel (0, component));
}
}