/* ===========================================================
* JFreeChart : a free chart library for the Java(tm) platform
* ===========================================================
*
* (C) Copyright 2000-2012, by Object Refinery Limited and Contributors.
*
* Project Info: http://www.jfree.org/jfreechart/index.html
*
* This library is free software; you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation; either version 2.1 of the License, or
* (at your option) any later version.
*
* This library 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 Lesser General Public
* License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
* USA.
*
* [Oracle and Java are registered trademarks of Oracle and/or its affiliates.
* Other names may be trademarks of their respective owners.]
*
* -----------------------------
* RectangleConstraintTests.java
* -----------------------------
* (C) Copyright 2004-2012, by Object Refinery Limited and Contributors.
*
* Original Author: David Gilbert (for Object Refinery Limited);
* Contributor(s): -;
*
* Changes
* -------
* 25-Oct-2004 : Version 1 (DG);
* 17-Jun-2012 : Removed JCommon dependencies (DG);
*
*/
package org.jfree.chart.block;
import org.jfree.chart.ui.Size2D;
import org.jfree.data.Range;
import org.junit.Test;
import static org.junit.Assert.assertEquals;
/**
* Tests for the {@link RectangleConstraint} class.
*/
public class RectangleConstraintTest {
private static final double EPSILON = 0.0000000001;
/**
* Run some checks on the constrained size calculation.
*/
@Test
public void testCalculateConstrainedSize() {
Size2D s;
// NONE / NONE
RectangleConstraint c1 = RectangleConstraint.NONE;
s = c1.calculateConstrainedSize(new Size2D(1.2, 3.4));
assertEquals(s.width, 1.2, EPSILON);
assertEquals(s.height, 3.4, EPSILON);
// NONE / RANGE
RectangleConstraint c2 = new RectangleConstraint(
0.0, new Range(0.0, 0.0), LengthConstraintType.NONE,
0.0, new Range(2.0, 3.0), LengthConstraintType.RANGE
);
s = c2.calculateConstrainedSize(new Size2D(1.2, 3.4));
assertEquals(s.width, 1.2, EPSILON);
assertEquals(s.height, 3.0, EPSILON);
// NONE / FIXED
RectangleConstraint c3 = new RectangleConstraint(
0.0, null, LengthConstraintType.NONE,
9.9, null, LengthConstraintType.FIXED
);
s = c3.calculateConstrainedSize(new Size2D(1.2, 3.4));
assertEquals(s.width, 1.2, EPSILON);
assertEquals(s.height, 9.9, EPSILON);
// RANGE / NONE
RectangleConstraint c4 = new RectangleConstraint(
0.0, new Range(2.0, 3.0), LengthConstraintType.RANGE,
0.0, new Range(0.0, 0.0), LengthConstraintType.NONE
);
s = c4.calculateConstrainedSize(new Size2D(1.2, 3.4));
assertEquals(s.width, 2.0, EPSILON);
assertEquals(s.height, 3.4, EPSILON);
// RANGE / RANGE
RectangleConstraint c5 = new RectangleConstraint(
0.0, new Range(2.0, 3.0), LengthConstraintType.RANGE,
0.0, new Range(2.0, 3.0), LengthConstraintType.RANGE
);
s = c5.calculateConstrainedSize(new Size2D(1.2, 3.4));
assertEquals(s.width, 2.0, EPSILON);
assertEquals(s.height, 3.0, EPSILON);
// RANGE / FIXED
RectangleConstraint c6 = new RectangleConstraint(
0.0, null, LengthConstraintType.NONE,
9.9, null, LengthConstraintType.FIXED
);
s = c6.calculateConstrainedSize(new Size2D(1.2, 3.4));
assertEquals(s.width, 1.2, EPSILON);
assertEquals(s.height, 9.9, EPSILON);
// FIXED / NONE
RectangleConstraint c7 = RectangleConstraint.NONE;
s = c7.calculateConstrainedSize(new Size2D(1.2, 3.4));
assertEquals(s.width, 1.2, EPSILON);
assertEquals(s.height, 3.4, EPSILON);
// FIXED / RANGE
RectangleConstraint c8 = new RectangleConstraint(
0.0, new Range(0.0, 0.0), LengthConstraintType.NONE,
0.0, new Range(2.0, 3.0), LengthConstraintType.RANGE
);
s = c8.calculateConstrainedSize(new Size2D(1.2, 3.4));
assertEquals(s.width, 1.2, EPSILON);
assertEquals(s.height, 3.0, EPSILON);
// FIXED / FIXED
RectangleConstraint c9 = new RectangleConstraint(
0.0, null, LengthConstraintType.NONE,
9.9, null, LengthConstraintType.FIXED
);
s = c9.calculateConstrainedSize(new Size2D(1.2, 3.4));
assertEquals(s.width, 1.2, EPSILON);
assertEquals(s.height, 9.9, EPSILON);
}
}