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Diffstat (limited to 'gnu/testlet/javax/swing/undo/AbstractUndoableEdit/redo.java')
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diff --git a/gnu/testlet/javax/swing/undo/AbstractUndoableEdit/redo.java b/gnu/testlet/javax/swing/undo/AbstractUndoableEdit/redo.java
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+++ b/gnu/testlet/javax/swing/undo/AbstractUndoableEdit/redo.java
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+// Tags: JDK1.2
+
+// Copyright (C) 2003 Sascha Brawer <brawer@dandelis.ch>
+
+// 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, 59 Temple Place - Suite 330,
+// Boston, MA 02111-1307, USA. */
+
+package gnu.testlet.javax.swing.undo.AbstractUndoableEdit;
+
+import gnu.testlet.Testlet;
+import gnu.testlet.TestHarness;
+
+import javax.swing.undo.AbstractUndoableEdit;
+import javax.swing.undo.CannotRedoException;
+
+
+/**
+ * Checks whether the AbstractUndoableEdit.redo method
+ * works correctly.
+ *
+ * @author Sascha Brawer (brawer@dandelis.ch)
+ */
+public class redo
+ implements Testlet
+{
+ private class MyEdit
+ extends AbstractUndoableEdit
+ {
+ public boolean redoable;
+
+ public boolean canRedo()
+ {
+ return redoable;
+ }
+ }
+
+
+ public void test(TestHarness harness)
+ {
+ MyEdit edit;
+ Throwable caught;
+
+ // Check #1: No exception for redoable = true.
+ edit = new MyEdit();
+ edit.redoable = true;
+ edit.undo();
+ edit.redo();
+ harness.check(true);
+
+ // Check #2: Exception for redoable = false;
+ edit.redoable = false;
+ try
+ {
+ edit.undo();
+ edit.redo();
+ caught = null;
+ }
+ catch (Exception ex)
+ {
+ caught = ex;
+ }
+ harness.check(caught instanceof CannotRedoException);
+
+ // Check #3: Exception for dead edit.
+ AbstractUndoableEdit aue = new AbstractUndoableEdit();
+ aue.undo();
+ aue.die();
+ try
+ {
+ aue.redo();
+ caught = null;
+ }
+ catch (Exception ex)
+ {
+ caught = ex;
+ }
+ harness.check(caught instanceof CannotRedoException);
+ }
+}