Reworked unit tests to match rest of framework and added a few more.
diff --git a/tests/codeigniter/Setup_test.php b/tests/codeigniter/Setup_test.php
index e088b51..550245f 100644
--- a/tests/codeigniter/Setup_test.php
+++ b/tests/codeigniter/Setup_test.php
@@ -2,7 +2,7 @@
 
 class Setup_test extends PHPUnit_Framework_TestCase {
 	
-	function testNonsense()
+	function test_nonsense()
 	{
 		$this->markTestIncomplete('not implemented');
 		// ensure that our bootstrapped test environment