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/* getPreferredSize.java
Copyright (C) 2006 Red Hat
This file is part of Mauve.
Mauve is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2, or (at your option)
any later version.
Mauve is distributed in the hope that it will be useful, but
WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
General Public License for more details.
You should have received a copy of the GNU General Public License
along with Mauve; see the file COPYING. If not, write to the
Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
02110-1301 USA.
*/
// Tags: JDK1.1
package gnu.testlet.java.awt.TextArea;
import java.awt.Dimension;
import java.awt.Font;
import java.awt.TextArea;
import gnu.testlet.TestHarness;
import gnu.testlet.Testlet;
public class getPreferredSize implements Testlet
{
public void test(TestHarness harness)
{
test1(harness);
test2(harness);
test3(harness);
test4(harness);
test5(harness);
}
public void test1(TestHarness harness)
{
// Test getPreferredSize() method.
TextArea area = new TextArea();
harness.check(area.getSize(), new Dimension());
harness.check(area.getPreferredSize(), new Dimension());
// Check that if preferred size has not been set, then a
// Dimension with current number of rows and columns
// is returned.
harness.check(area.isPreferredSizeSet(), false);
area.setSize(new Dimension(4, 8));
harness.check(area.getPreferredSize(), new Dimension(4, 8));
// Check that if preferred size has been set,
// then those values are returned.
Dimension prefSize = new Dimension(5, 16);
area.setPreferredSize(prefSize);
harness.check(area.isPreferredSizeSet());
harness.check(area.getPreferredSize() != prefSize);
harness.check(area.getPreferredSize(), prefSize);
}
public void test2(TestHarness harness)
{
// Test getPreferredSize(int, int) method.
TextArea area = new TextArea();
// Show that if the values passed are <=, ==, >= or negative,
// then no exceptions are thrown.
harness.check(area.getSize(), new Dimension());
harness.check(area.getPreferredSize(6, 7), new Dimension());
harness.check(area.getPreferredSize(0, 0), new Dimension());
harness.check(area.getPreferredSize(-4, -7), new Dimension());
// Check that if preferred size not been set, then a
// Dimension with size (width, height) is returned.
harness.check(area.isPreferredSizeSet(), false);
area.setSize(new Dimension(3, 4));
harness.check(area.getPreferredSize(3, 2), new Dimension(3, 4));
// Check that if preferred size has been set, then a
// those values are returned.
area.setSize(new Dimension(-3, 5));
harness.check(area.getSize(), new Dimension(-3, 5));
area.setPreferredSize(new Dimension(1, 9));
harness.check(area.isPreferredSizeSet());
harness.check(area.getPreferredSize(-1, 1), new Dimension(1, 9));
}
public void test3(TestHarness harness)
{
// This test will show that if peer == null, then the getWidth()
// and getHeight() values are used (and not getRows() and getColumns()
// or 0 and 0).
TextArea area = new TextArea();
area.setBounds(1, 2, 3, 4);
harness.check(area.getX(), 1);
harness.check(area.getY(), 2);
harness.check(area.getWidth(), 3);
harness.check(area.getHeight(), 4);
harness.check(area.getRows(), 0);
harness.check(area.getColumns(), 0);
harness.check(area.getPeer() == null);
harness.check(area.getPreferredSize(),
new Dimension(area.getWidth(), area.getHeight()));
}
public void test4(TestHarness harness)
{
// This test shows that the text area's font does not
// affect the value of its preferred size.
TextArea area = new TextArea();
area.setFont(new Font("Dialog-PLAIN-12", Font.ITALIC, 58));
harness.check(area.getPreferredSize(), new Dimension());
area.setFont(new Font("TimesRoman", Font.BOLD, 2));
harness.check(area.getPreferredSize(), new Dimension());
}
public void test5(TestHarness harness)
{
// This test shows that the text area's minimum size
// does not affect the value of its preferred size.
TextArea area = new TextArea();
area.setMinimumSize(new Dimension(7, 3));
harness.check(area.isMinimumSizeSet());
harness.check(area.getMinimumSize(), new Dimension(7, 3));
area.setMinimumSize(new Dimension());
harness.check(area.getMinimumSize(), new Dimension());
area.setMinimumSize(new Dimension(-3, -6));
harness.check(area.getMinimumSize(), new Dimension(-3, -6));
}
}
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