commit 28a5cf650a9446b849a78379e223eac3e8057a9c
Author: Joel Pittet <joel@pittet.ca>
Date:   Sun Sep 8 13:15:50 2013 -0700

    remove existing newline tests

diff --git a/core/modules/block/lib/Drupal/block/Tests/BlockStorageUnitTest.php b/core/modules/block/lib/Drupal/block/Tests/BlockStorageUnitTest.php
index 1e72237..cde3ce8 100644
--- a/core/modules/block/lib/Drupal/block/Tests/BlockStorageUnitTest.php
+++ b/core/modules/block/lib/Drupal/block/Tests/BlockStorageUnitTest.php
@@ -145,7 +145,7 @@ protected function renderTests() {
     $expected[] = '  </div>';
     $expected[] = '</div>';
     $expected[] = '';
-    $expected_output = implode("\n", $expected);
+    $expected_output = implode("", $expected);
     $this->assertEqual(drupal_render($output), $expected_output, 'The block rendered correctly.');
 
     // Reset the HTML IDs so that the next render is not affected.
@@ -172,7 +172,7 @@ protected function renderTests() {
     $expected[] = '  </div>';
     $expected[] = '</div>';
     $expected[] = '';
-    $expected_output = implode("\n", $expected);
+    $expected_output = implode("", $expected);
     $this->assertEqual(drupal_render($output), $expected_output, 'The block rendered correctly.');
     // Clean up this entity.
     $entity->delete();
diff --git a/core/modules/system/lib/Drupal/system/Tests/Theme/ThemeTest.php b/core/modules/system/lib/Drupal/system/Tests/Theme/ThemeTest.php
index a633558..5aee3ea 100644
--- a/core/modules/system/lib/Drupal/system/Tests/Theme/ThemeTest.php
+++ b/core/modules/system/lib/Drupal/system/Tests/Theme/ThemeTest.php
@@ -54,7 +54,7 @@ function testAttributeMerging() {
         'id' => 'bazinga',
       ),
     ));
-    $this->assertIdentical($output, '<div id="bazinga" data-foo="bar" data-variables-are-preprocessed></div>' . "\n");
+    $this->assertIdentical($output, '<div id="bazinga" data-foo="bar" data-variables-are-preprocessed></div>');
   }
 
   /**