FYI: JComboBox.setPrototypeDisplayValue

[David Gilbert <david dot gilbert at object-refinery dot com>]

I committed the following:

2005-09-13  David Gilbert  <david.gilbert@object-refinery.com>

   * gnu/testlet/javax/swing/JComboBox/getPrototypeDisplayValue.java:
   new test,
   * gnu/testlet/javax/swing/JComboBox/setPrototypeDisplayValue.java:
   likewise.

Regards,

Dave Gilbert
Index: gnu/testlet/javax/swing/JComboBox/getPrototypeDisplayValue.java
===================================================================
RCS file: gnu/testlet/javax/swing/JComboBox/getPrototypeDisplayValue.java
diff -N gnu/testlet/javax/swing/JComboBox/getPrototypeDisplayValue.java
--- /dev/null	1 Jan 1970 00:00:00 -0000
+++ gnu/testlet/javax/swing/JComboBox/getPrototypeDisplayValue.java	13 Sep 2005 13:37:22 -0000
@@ -0,0 +1,58 @@
+// Tags: JDK1.4
+
+// Copyright (C) 2005 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.javax.swing.JComboBox;
+
+import gnu.testlet.TestHarness;
+import gnu.testlet.Testlet;
+
+import javax.swing.JComboBox;
+import javax.swing.JComponent;
+
+/**
+ * Some checks for the getPrototypeDisplayValue() method in the 
+ * {@link JComponent} class.
+ */
+public class getPrototypeDisplayValue 
+  implements Testlet
+{
+
+  /**
+   * Runs the test using the specified harness.
+   * 
+   * @param harness  the test harness (<code>null</code> not permitted).
+   */
+  public void test(TestHarness harness)      
+  {   
+    JComboBox c = new JComboBox(new Object[] {"A", "B", "C"});
+    
+    // check default value
+    harness.check(c.getPrototypeDisplayValue(), null);
+    
+    // set a new value and retrieve it
+    c.setPrototypeDisplayValue("XYZ");
+    harness.check(c.getPrototypeDisplayValue(), "XYZ");
+    
+    // try a null value
+    c.setPrototypeDisplayValue(null);
+    harness.check(c.getPrototypeDisplayValue(), null);
+  }
+  
+}
+
Index: gnu/testlet/javax/swing/JComboBox/setPrototypeDisplayValue.java
===================================================================
RCS file: gnu/testlet/javax/swing/JComboBox/setPrototypeDisplayValue.java
diff -N gnu/testlet/javax/swing/JComboBox/setPrototypeDisplayValue.java
--- /dev/null	1 Jan 1970 00:00:00 -0000
+++ gnu/testlet/javax/swing/JComboBox/setPrototypeDisplayValue.java	13 Sep 2005 13:37:22 -0000
@@ -0,0 +1,85 @@
+// Tags: JDK1.4
+
+// Copyright (C) 2005 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.javax.swing.JComboBox;
+
+import gnu.testlet.TestHarness;
+import gnu.testlet.Testlet;
+
+import java.beans.PropertyChangeEvent;
+import java.beans.PropertyChangeListener;
+
+import javax.swing.JComboBox;
+
+/**
+ * Some checks for the setPrototypeDisplayValue() method in the 
+ * {@link JComboBox} class.
+ */
+public class setPrototypeDisplayValue 
+  implements Testlet, PropertyChangeListener 
+{
+
+  /**
+   * Runs the test using the specified harness.
+   * 
+   * @param harness  the test harness (<code>null</code> not permitted).
+   */
+  public void test(TestHarness harness)      
+  {   
+    JComboBox c = new JComboBox();
+    c.addPropertyChangeListener(this);
+    
+    // set a new prototype
+    c.setPrototypeDisplayValue("Test1");
+    harness.check(c.getPrototypeDisplayValue(), "Test1");
+    harness.check(name, "prototypeDisplayValue");
+    harness.check(oldValue, null);
+    harness.check(newValue, "Test1");
+    
+    // overwrite the existing prototype
+    c.setPrototypeDisplayValue("Test2");
+    harness.check(c.getPrototypeDisplayValue(), "Test2");
+    harness.check(name, "prototypeDisplayValue");
+    harness.check(oldValue, "Test1");
+    harness.check(newValue, "Test2");
+    
+    // clear the prototype
+    c.setPrototypeDisplayValue(null);
+    harness.check(c.getPrototypeDisplayValue(), null);
+    harness.check(name, "prototypeDisplayValue");
+    harness.check(oldValue, "Test2");
+    harness.check(newValue, null);
+  }
+  
+  private String name = null;
+  
+  private Object oldValue = null;
+  
+  private Object newValue = null;
+  
+  public void propertyChange(PropertyChangeEvent e)
+  {
+    name = e.getPropertyName();
+    oldValue = e.getOldValue();
+    newValue = e.getNewValue();
+  }
+  
+
+}
+