More SQL command (drop table, drop database)

delete, select & insert upgraded 
More utility function (node to array, arrayToNode)
XMLDB special move command
PHP Unit Test

simpletest/test/simpletest_test.php

@@ -0,0 +1,58 @@
+<?php
+// $Id: simpletest_test.php 1505 2007-04-30 23:39:59Z lastcraft $
+require_once(dirname(__FILE__) . '/../autorun.php');
+require_once(dirname(__FILE__) . '/../simpletest.php');
+
+SimpleTest::ignore('ShouldNeverBeRunEither');
+
+class ShouldNeverBeRun extends UnitTestCase {
+    function testWithNoChanceOfSuccess() {
+        $this->fail('Should be ignored');
+    }
+}
+
+class ShouldNeverBeRunEither extends ShouldNeverBeRun { }
+
+class TestOfStackTrace extends UnitTestCase {
+
+    function testCanFindAssertInTrace() {
+        $trace = new SimpleStackTrace(array('assert'));
+        $this->assertEqual(
+                $trace->traceMethod(array(array(
+                        'file' => '/my_test.php',
+                        'line' => 24,
+                        'function' => 'assertSomething'))),
+                ' at [/my_test.php line 24]');
+    }
+}
+
+class DummyResource { }
+
+class TestOfContext extends UnitTestCase {
+
+    function testCurrentContextIsUnique() {
+        $this->assertReference(
+                SimpleTest::getContext(),
+                SimpleTest::getContext());
+    }
+
+    function testContextHoldsCurrentTestCase() {
+        $context = &SimpleTest::getContext();
+        $this->assertReference($this, $context->getTest());
+    }
+
+    function testResourceIsSingleInstanceWithContext() {
+        $context = &new SimpleTestContext();
+        $this->assertReference(
+                $context->get('DummyResource'),
+                $context->get('DummyResource'));
+    }
+
+    function testClearingContextResetsResources() {
+        $context = &new SimpleTestContext();
+        $resource = &$context->get('DummyResource');
+        $context->clear();
+        $this->assertClone($resource, $context->get('DummyResource'));
+    }
+}
+?>