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Diffstat (limited to 'gnu/testlet/java/awt/geom/AffineTransform/getRotateInstance.java')
-rw-r--r-- | gnu/testlet/java/awt/geom/AffineTransform/getRotateInstance.java | 60 |
1 files changed, 60 insertions, 0 deletions
diff --git a/gnu/testlet/java/awt/geom/AffineTransform/getRotateInstance.java b/gnu/testlet/java/awt/geom/AffineTransform/getRotateInstance.java new file mode 100644 index 00000000..cb443e4b --- /dev/null +++ b/gnu/testlet/java/awt/geom/AffineTransform/getRotateInstance.java @@ -0,0 +1,60 @@ +//Tags: JDK1.2 + +//Copyright (C) 2004 David Gilbert <david.gilbert@object-refinery.com> + +//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, 59 Temple Place - Suite 330, +//Boston, MA 02111-1307, USA. */ + +package gnu.testlet.java.awt.geom.AffineTransform; + +import gnu.testlet.TestHarness; +import gnu.testlet.Testlet; + +import java.awt.geom.AffineTransform; + +/** +* Some tests for the {@link AffineTransform} class. +*/ +public class getRotateInstance implements Testlet +{ + + /** + * Runs the test using the specified harness. + * + * @param harness the test harness (<code>null</code> not permitted). + */ + public void test(TestHarness harness) + { + AffineTransform t = AffineTransform.getRotateInstance(0.5); + harness.check(t.getScaleX(), Math.cos(0.5)); + harness.check(t.getShearX(), -Math.sin(0.5)); + harness.check(t.getTranslateX(), 0.0); + harness.check(t.getShearY(), Math.sin(0.5)); + harness.check(t.getScaleY(), Math.cos(0.5)); + harness.check(t.getTranslateY(), 0.0); + harness.check(t.getType() == AffineTransform.TYPE_GENERAL_ROTATION); + + t = AffineTransform.getRotateInstance(0.5, 1.0, 2.0); + harness.check(t.getScaleX(), Math.cos(0.5)); + harness.check(t.getShearX(), -Math.sin(0.5)); + harness.check(t.getTranslateX(), 1.0 - 1.0 * Math.cos(0.5) + 2.0 * Math.sin(0.5)); + harness.check(t.getShearY(), Math.sin(0.5)); + harness.check(t.getScaleY(), Math.cos(0.5)); + harness.check(t.getTranslateY(), 2.0 - 1.0 * Math.sin(0.5) - 2.0 * Math.cos(0.5)); + harness.check(t.getType() == (AffineTransform.TYPE_TRANSLATION | AffineTransform.TYPE_GENERAL_ROTATION)); + + } + +} |