01: /*
02: * Copyright (c) 2002-2007 JGoodies Karsten Lentzsch. All Rights Reserved.
03: *
04: * Redistribution and use in source and binary forms, with or without
05: * modification, are permitted provided that the following conditions are met:
06: *
07: * o Redistributions of source code must retain the above copyright notice,
08: * this list of conditions and the following disclaimer.
09: *
10: * o Redistributions in binary form must reproduce the above copyright notice,
11: * this list of conditions and the following disclaimer in the documentation
12: * and/or other materials provided with the distribution.
13: *
14: * o Neither the name of JGoodies Karsten Lentzsch nor the names of
15: * its contributors may be used to endorse or promote products derived
16: * from this software without specific prior written permission.
17: *
18: * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
19: * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
20: * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
21: * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
22: * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
23: * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
24: * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
25: * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
26: * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
27: * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
28: * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
29: */
30:
31: package com.jgoodies.forms.layout;
32:
33: import java.awt.Component;
34: import java.awt.Font;
35:
36: import javax.swing.JLabel;
37:
38: import com.jgoodies.forms.util.DefaultUnitConverter;
39:
40: import junit.framework.TestCase;
41:
42: /**
43: * Tests the unit conversion used by the Forms layout system.
44: *
45: * @author Karsten Lentzsch
46: * @version $Revision: 1.6 $
47: */
48:
49: public final class UnitConversionTest extends TestCase {
50:
51: /**
52: * Checks that users can set a custom font for use in
53: * the DefaultUnitConverter.
54: */
55: public void testSetDefaultDialogFont() {
56: DefaultUnitConverter duc = DefaultUnitConverter.getInstance();
57: Font customFont = new Font("Serif", Font.PLAIN, 16);
58: duc.setDefaultDialogFont(customFont);
59: }
60:
61: /**
62: * Checks that users can set a custom string for testing
63: * the average character width in the DefaultUnitConverter.
64: */
65: public void testSetAverageCharacterWidthTestString() {
66: DefaultUnitConverter duc = DefaultUnitConverter.getInstance();
67: String customString = "Einen Vorsprung im Leben hat, "
68: + "wer da anpackt, "
69: + "wo die anderen erst einmal reden.";
70: duc.setAverageCharacterWidthTestString(customString);
71: }
72:
73: /**
74: * Checks that a size with a value of 0 map to 0 px regardless
75: * which unit has been specified.
76: */
77: public void testZeroSizesMapToZeroPixels() {
78: Component component = new JLabel();
79: assertEquals("Centimeter to pixel", 0, Sizes.centimeterAsPixel(
80: 0.0d, component));
81: assertEquals("DluX to pixel", 0, Sizes.dialogUnitXAsPixel(0,
82: component));
83: assertEquals("DluY to pixel", 0, Sizes.dialogUnitYAsPixel(0,
84: component));
85: assertEquals("Inch to pixel", 0, Sizes.inchAsPixel(0.0d,
86: component));
87: assertEquals("Millimeter to pixel", 0, Sizes.millimeterAsPixel(
88: 0.0d, component));
89: assertEquals("Point to pixel", 0, Sizes.pointAsPixel(0,
90: component));
91: }
92:
93: }
|