FYI: New GregorianCalendar test

[Roman Kennke <roman at kennke dot org>]

This is the test that accompanies my last fix to GregorianCalendar in
Classpath. It checks for the setFirstDayOfWeek method.

2006-03-25  Roman Kennke  <kennke@aicas.com>

        *
gnu/testlet/java/util/GregorianCalendar/setFirstDayOfWeek.java:
        New tests.

/Roman

-- 
âImprovement makes straight roads, but the crooked roads, without
Improvement, are roads of Genius.â - William Blake

Index: gnu/testlet/java/util/GregorianCalendar/setFirstDayOfWeek.java
===================================================================
RCS file: gnu/testlet/java/util/GregorianCalendar/setFirstDayOfWeek.java
diff -N gnu/testlet/java/util/GregorianCalendar/setFirstDayOfWeek.java
--- /dev/null	1 Jan 1970 00:00:00 -0000
+++ gnu/testlet/java/util/GregorianCalendar/setFirstDayOfWeek.java	25 Mar 2006 12:40:32 -0000
@@ -0,0 +1,75 @@
+// Tags: JDK1.1
+
+// Copyright (C) 2006 Roman Kennke <kennke@aicas.com>
+
+// 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.java.util.GregorianCalendar;
+
+import gnu.testlet.Testlet;
+import gnu.testlet.TestHarness;
+
+import java.util.Calendar;
+import java.util.GregorianCalendar;
+import java.util.Locale;
+import java.util.TimeZone;
+
+/**
+ * Tests the setFirstDayOfWeek() method.
+ * This testcase is derived from an actual bug in GregorianCalendar.
+ *
+ * @author Roman Kennke (kennke@aicas.com)
+ */
+public class setFirstDayOfWeek
+  implements Testlet
+{
+  private int[] mondayDays = new int[]{27, 27, 27, 27, 27, 27, 6, 6, 6, 6, 6,
+                                       6, 6, 13, 13, 13, 13, 13, 13, 13, 20,
+                                       20, 20, 20, 20, 20, 20, 27, 27, 27, 27,
+                                       27};
+  private int[] mondayMonths = new int[]{1, 1, 1, 1, 1, 1, 2, 2, 2, 2, 2, 2, 2,
+                                         2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
+                                         2, 2, 2, 2, 2, 2, 2, 2, 2};
+
+  /**
+   * The entry point into the test.
+   */
+  public void test (TestHarness harness)
+  {
+    Locale.setDefault(Locale.GERMANY);
+    Calendar calendar = Calendar.getInstance();
+    calendar.setFirstDayOfWeek(Calendar.MONDAY);
+    for (int day = 1; day <= 31; day++)
+      {
+        calendar.set(2006, Calendar.MARCH, day);
+        // The day and month should be exactly as we set it.
+
+        // Note: We need to query the WEEK_OF_YEAR, otherwise we don't get
+        // the correct time in the last two tests in classpath.
+        calendar.get(Calendar.WEEK_OF_YEAR);
+        harness.check(calendar.get(Calendar.DAY_OF_MONTH), day);
+        harness.check(calendar.get(Calendar.MONTH), Calendar.MARCH);
+
+        calendar.set(Calendar.DAY_OF_WEEK, Calendar.MONDAY);
+        // The day and month should now be according to the tables above.
+        harness.check(calendar.get(Calendar.DAY_OF_MONTH), mondayDays[day]);
+        harness.check(calendar.get(Calendar.MONTH), mondayMonths[day]);
+      }
+  }
+}

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