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Diffstat (limited to 'gnu/testlet/java/awt/geom/AffineTransform/getRotateInstance.java')
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diff --git a/gnu/testlet/java/awt/geom/AffineTransform/getRotateInstance.java b/gnu/testlet/java/awt/geom/AffineTransform/getRotateInstance.java
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+++ 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));
+
+ }
+
+}