diff --git a/core/modules/system/lib/Drupal/system/Tests/Common/ColorTest.php b/core/tests/Drupal/Tests/Core/Utility/Color/ColorTest.php
similarity index 82%
rename from core/modules/system/lib/Drupal/system/Tests/Common/ColorTest.php
rename to core/tests/Drupal/Tests/Core/Utility/Color/ColorTest.php
index 2c32b31..d62d69b 100644
--- a/core/modules/system/lib/Drupal/system/Tests/Common/ColorTest.php
+++ b/core/tests/Drupal/Tests/Core/Utility/Color/ColorTest.php
@@ -2,18 +2,23 @@
 
 /**
  * @file
- * Definition of Drupal\system\Tests\Common\ColorTest.
+ * Definition of Drupal\Core\Utility\Color\ColorTest.
  */
 
-namespace Drupal\system\Tests\Common;
+namespace Drupal\Tests\Core\Utility\Color\ColorTest;
 
 use Drupal\Core\Utility\Color;
-use Drupal\simpletest\UnitTestBase;
+use Drupal\Tests\UnitTestCase;
 
 /**
  * Tests color conversion functions.
+ * 
+ * @group Core_Utility
+ * @group Color
+ * 
+ * @expectedException InvalidArgumentException
  */
-class ColorTest extends UnitTestBase {
+class ColorTest extends UnitTestCase {
 
   public static function getInfo() {
     return array(
@@ -34,23 +39,6 @@ function testHexToRgb() {
     foreach ($values as $value) {
       $values[] = '#' . $value;
     }
-    // Add invalid data types (hex value must be a string).
-    $values = array_merge($values, array(
-      1, 12, 1234, 12345, 123456, 1234567, 12345678, 123456789, 123456789,
-      -1, PHP_INT_MAX, PHP_INT_MAX + 1, -PHP_INT_MAX,
-      0x0, 0x010,
-    ));
-
-    foreach ($values as $test) {
-      $this->assertFalse(Color::validateHex($test), var_export($test, TRUE) . ' is invalid.');
-      try {
-        Color::hexToRgb($test);
-        $this->fail('Color::hexToRgb(' . var_export($test, TRUE) . ') did not throw an exception.');
-      }
-      catch (\InvalidArgumentException $e) {
-        $this->pass('Color::hexToRgb(' . var_export($test, TRUE) . ') threw an exception.');
-      }
-    }
 
     // PHP automatically casts a numeric array key into an integer.
     // Since hex values may consist of 0-9 only, they need to be defined as
@@ -66,9 +54,31 @@ function testHexToRgb() {
       array('hex' => '#ffffff', 'rgb' => array('red' => 255, 'green' => 255, 'blue' => 255)),
       array('hex' => '#010203', 'rgb' => array('red' => 1, 'green' => 2, 'blue' => 3)),
     );
+
     foreach ($tests as $test) {
       $result = Color::hexToRgb($test['hex']);
-      $this->assertIdentical($result, $test['rgb']);
+      $this->assertSame($result, $test['rgb']);
+    }
+
+    // Add invalid data types (hex value must be a string).
+    $values = array_merge($values, array(
+      1, 12, 1234, 12345, 123456, 1234567, 12345678, 123456789, 123456789,
+      -1, PHP_INT_MAX, PHP_INT_MAX + 1, -PHP_INT_MAX,
+      0x0, 0x010,
+    ));
+
+    foreach ($values as $test) {
+      $this->assertFalse(Color::validateHex($test), var_export($test, TRUE) . ' is invalid.');
+    }
+    
+    foreach ($values as $test) {
+      try {
+        Color::hexToRgb($test);
+      }
+      catch (\InvalidArgumentException $e) {
+        return;
+      }
+      $this->fail('Color::hexToRgb(' . var_export($test, TRUE) . ') did not throw an exception.');
     }
   }
 
@@ -84,17 +94,17 @@ function testRgbToHex() {
     );
     // Input using named RGB array (e.g., as returned by Color::hexToRgb()).
     foreach ($tests as $expected => $rgb) {
-      $this->assertIdentical(Color::rgbToHex($rgb), $expected);
+      $this->assertSame(Color::rgbToHex($rgb), $expected);
     }
     // Input using indexed RGB array (e.g.: array(10, 10, 10)).
     foreach ($tests as $expected => $rgb) {
       $rgb = array_values($rgb);
-      $this->assertIdentical(Color::rgbToHex($rgb), $expected);
+      $this->assertSame(Color::rgbToHex($rgb), $expected);
     }
     // Input using CSS RGB string notation (e.g.: 10, 10, 10).
     foreach ($tests as $expected => $rgb) {
       $rgb = implode(', ', $rgb);
-      $this->assertIdentical(Color::rgbToHex($rgb), $expected);
+      $this->assertSame(Color::rgbToHex($rgb), $expected);
     }
   }
 }
diff --git a/core/tests/bootstrap.php b/core/tests/bootstrap.php
index 6c947df..11ff65d 100644
--- a/core/tests/bootstrap.php
+++ b/core/tests/bootstrap.php
@@ -10,4 +10,5 @@
   $loader->add('Drupal\\' . $module, __DIR__ . "/../modules/" . $module . "/lib");
 }
 // Look into removing this later.
-define('REQUEST_TIME', (int) $_SERVER['REQUEST_TIME']);
+require_once __DIR__ . '/../includes/bootstrap.inc';
+require_once __DIR__ . '/../includes/unicode.inc';
\ No newline at end of file