diff --git a/unit_test/test_case.php b/unit_test/test_case.php
deleted file mode 100644
index 903d0a45..00000000
--- a/unit_test/test_case.php
+++ /dev/null
@@ -1,87 +0,0 @@
-<?php
-
-require_once './config.php';
-require_once SMARTY_DIR . 'Smarty.class.php';
-require_once 'PHPUnit.php';
-    
-class SmartyTest extends PHPUnit_TestCase {
-    // contains the object handle of the string class
-    var $abc;
-    // constructor of the test suite
-    function SmartyTest($name) {
-       $this->PHPUnit_TestCase($name);
-    }
-    // called before the test functions will be executed    
-    // this function is defined in PHPUnit_TestCase and overwritten 
-    // here
-    function setUp() {
-        // create a new instance of String with the
-        // string 'abc'
-        $this->smarty = new Smarty;
-    }
-    // called after the test functions are executed    
-    // this function is defined in PHPUnit_TestCase and overwritten 
-    // here    
-    function tearDown() {
-        // delete your instance
-        unset($this->smarty);
-    }
-    // test that template_dir exists
-    function test_template_dir_exists() {
-        $this->assertTrue(file_exists($this->smarty->template_dir));                       
-    }
-    // test that template_dir is a directory
-    function test_template_dir_is_dir() {
-        $this->assertTrue(is_dir($this->smarty->template_dir));                       
-    }
-    // test that template_dir is readable
-    function test_template_dir_is_readable() {
-        $this->assertTrue(is_readable($this->smarty->template_dir));                       
-    }
-    // test that config_dir exists
-    function test_config_dir_exists() {
-        $this->assertTrue(file_exists($this->smarty->config_dir));                       
-    }
-    // test that config_dir is a directory
-    function test_config_dir_is_dir() {
-        $this->assertTrue(is_dir($this->smarty->config_dir));                       
-    }
-    // test that config_dir is readable
-    function test_config_dir_is_readable() {
-        $this->assertTrue(is_readable($this->smarty->config_dir));                       
-    }
-    // test that compile_dir exists
-    function test_compile_dir_exists() {
-        $this->assertTrue(file_exists($this->smarty->compile_dir));                       
-    }
-    // test that compile_dir is a directory
-    function test_compile_dir_is_dir() {
-        $this->assertTrue(is_dir($this->smarty->compile_dir));                       
-    }
-    // test that compile_dir is readable
-    function test_compile_dir_is_readable() {
-        $this->assertTrue(is_readable($this->smarty->compile_dir));                       
-    }
-    // test that compile_dir is writable
-    function test_compile_dir_is_writable() {
-        $this->assertTrue(is_writable($this->smarty->compile_dir));                       
-    }
-    // test that cache_dir exists
-    function test_cache_dir_exists() {
-        $this->assertTrue(file_exists($this->smarty->cache_dir));                       
-    }
-    // test that cache_dir is a directory
-    function test_cache_dir_is_dir() {
-        $this->assertTrue(is_dir($this->smarty->cache_dir));                       
-    }
-    // test that cache_dir is readable
-    function test_cache_dir_is_readable() {
-        $this->assertTrue(is_readable($this->smarty->cache_dir));                       
-    }
-    // test that cache_dir is writable
-    function test_cache_dir_is_writable() {
-        $this->assertTrue(is_writable($this->smarty->cache_dir));                       
-    }
-
-  }
-?>
diff --git a/unit_test/test_cases.php b/unit_test/test_cases.php
index f276fd89..922e24c6 100644
--- a/unit_test/test_cases.php
+++ b/unit_test/test_cases.php
@@ -230,7 +230,7 @@ class SmartyTest extends PHPUnit_TestCase {
     
     /* CONFIG FILE TESTS */
 
-    // test assigning a quoted global variable
+    // test assigning a double quoted global variable
     function test_config_load_globals_double_quotes() {
         // load the global var
         $this->smarty->config_load('globals_double_quotes.conf');
@@ -238,7 +238,7 @@ class SmartyTest extends PHPUnit_TestCase {
         $this->assertEquals($this->smarty->_config[0]['vars']['foo'], 'bar');
     }
 
-    // test assigning a quoted global
+    // test assigning a single quoted global variable
     function test_config_load_globals_single_quotes() {
         // load the global var
         $this->smarty->config_load('globals_single_quotes.conf');