diff --git a/action_example/action_example.test b/action_example/action_example.test
index 875f003..dfc44b0 100644
--- a/action_example/action_example.test
+++ b/action_example/action_example.test
@@ -52,7 +52,7 @@ class ActionExampleTestCase extends TriggerWebTestCase {
     $normal_user = $this->drupalCreateUser();
     user_save($normal_user, array('status' => 0));  // Blocked user.
     $normal_user = user_load($normal_user->uid, TRUE);
-    $this->assertFalse($normal_user->status, t('Normal user status has been set to blocked'));
+    $this->assertFalse($normal_user->status, 'Normal user status has been set to blocked');
 
     $hash = drupal_hash_base64('action_example_unblock_user_action');
     $edit = array('aid' => $hash);
@@ -60,7 +60,7 @@ class ActionExampleTestCase extends TriggerWebTestCase {
 
     $this->drupalGet("user/$normal_user->uid");
     $normal_user = user_load($normal_user->uid, TRUE);
-    $this->assertTrue($normal_user->status, t('Normal user status has been set to unblocked'));
+    $this->assertTrue($normal_user->status, 'Normal user status has been set to unblocked');
     $this->assertRaw(t('Unblocked user %name', array('%name' => $normal_user->name)));
 
     // 3. Create a user whose posts are always to be stickied.
@@ -78,6 +78,6 @@ class ActionExampleTestCase extends TriggerWebTestCase {
     $this->drupalLogout();
     $this->drupalLogin($sticky_user);
     $node = $this->drupalCreateNode();
-    $this->assertTrue($node->sticky, t('Node was set to sticky on creation'));
+    $this->assertTrue($node->sticky, 'Node was set to sticky on creation');
   }
 }
diff --git a/ajax_example/ajax_example.test b/ajax_example/ajax_example.test
index 10fef2f..8b30002 100644
--- a/ajax_example/ajax_example.test
+++ b/ajax_example/ajax_example.test
@@ -51,7 +51,7 @@ class AjaxExampleTestCase extends DrupalWebTestCase {
       // Submit the initial form.
       $edit = array('question_type_select' => t($style));
       $this->drupalPost($path, $edit, t('Choose'));
-      $this->assertResponse(200, t('Question style "@style" selected.', array('@style' => t($style))));
+      $this->assertResponse(200, format_string('Question style "@style" selected.', array('@style' => t($style))));
       // For convenience, make variables out of the entries in $QandA.
       extract($QandA);
       // Check for the expected input field.
@@ -59,7 +59,7 @@ class AjaxExampleTestCase extends DrupalWebTestCase {
       // Now, submit the dynamically generated form.
       $edit = array('question' => t($answer));
       $this->drupalPost(NULL, $edit, t('Submit your answer'));
-      $this->assertRaw(t($response), t('Dynamic form has been submitted.'));
+      $this->assertRaw(t($response), 'Dynamic form has been submitted.');
     }
   }
 
diff --git a/block_example/block_example.test b/block_example/block_example.test
index 34fb799..1e88972 100644
--- a/block_example/block_example.test
+++ b/block_example/block_example.test
@@ -34,25 +34,25 @@ class BlockExampleTestCase extends DrupalWebTestCase {
 
     // Find the blocks in the settings page.
     $this->drupalGet('admin/structure/block');
-    $this->assertRaw(t('Example: configurable text string'), t('Block configurable-string found.'));
-    $this->assertRaw(t('Example: empty block'), t('Block empty-block found.'));
+    $this->assertRaw(t('Example: configurable text string'), 'Block configurable-string found.');
+    $this->assertRaw(t('Example: empty block'), 'Block empty-block found.');
 
     // Verify the default settings for block are processed.
-    $this->assertFieldByName('blocks[block_example_example_empty][region]', 'sidebar_first', t('Empty block is enabled in first sidebar successfully verified.') );
-    $this->assertFieldByName('blocks[block_example_example_configurable_text][region]', -1, t('Configurable text block is disabled in first sidebar successfully verified.') );
+    $this->assertFieldByName('blocks[block_example_example_empty][region]', 'sidebar_first', 'Empty block is enabled in first sidebar successfully verified.');
+    $this->assertFieldByName('blocks[block_example_example_configurable_text][region]', -1, 'Configurable text block is disabled in first sidebar successfully verified.');
 
     // Verify that blocks are not shown
     $this->drupalGet('/');
-    $this->assertNoRaw( t('Title of first block (example_configurable_text)'), t('Block configurable test not found.'));
-    $this->assertNoRaw( t('Title of second block (example_empty)'), t('Block empty not found.'));
+    $this->assertNoRaw(t('Title of first block (example_configurable_text)'), 'Block configurable test not found.');
+    $this->assertNoRaw(t('Title of second block (example_empty)'), 'Block empty not found.');
 
     // Enable the Configurable text block and verify
     $this->drupalPost('admin/structure/block', array('blocks[block_example_example_configurable_text][region]' => 'sidebar_first'), t('Save blocks'));
-    $this->assertFieldByName('blocks[block_example_example_configurable_text][region]', 'sidebar_first', t('Configurable text block is enabled in first sidebar successfully verified.') );
+    $this->assertFieldByName('blocks[block_example_example_configurable_text][region]', 'sidebar_first', 'Configurable text block is enabled in first sidebar successfully verified.');
 
     // Verify that blocks are there. Empty block will not be shown, because it is empty
     $this->drupalGet('/');
-    $this->assertRaw( t('Title of first block (example_configurable_text)'), t('Block configurable text found.'));
+    $this->assertRaw(t('Title of first block (example_configurable_text)'), 'Block configurable text found.');
 
     // Change content of configurable text block
     $string = $this->randomName();
@@ -60,7 +60,7 @@ class BlockExampleTestCase extends DrupalWebTestCase {
 
     // Verify that new content is shown
     $this->drupalGet('/');
-    $this->assertRaw( $string, t('Content of configurable text block successfully verified.'));
+    $this->assertRaw($string, 'Content of configurable text block successfully verified.');
 
     // Make sure our example uppercased block is shown as altered by the
     // hook_block_view_alter().
@@ -91,6 +91,6 @@ class BlockExampleTestCase extends DrupalWebTestCase {
     // search block if it was successfully pushed to the bottom.
     $this->drupalGet('/');
     $this->clickLink('Configure block', 4);
-    $this->assertText(t("'@search' block", array('@search' => t('Search form'))), t('hook_block_info_alter successfully verified.') );
+    $this->assertText(t("'@search' block", array('@search' => t('Search form'))), 'hook_block_info_alter successfully verified.');
   }
 }
diff --git a/dbtng_example/dbtng_example.test b/dbtng_example/dbtng_example.test
index 2f7ae56..57f6acd 100644
--- a/dbtng_example/dbtng_example.test
+++ b/dbtng_example/dbtng_example.test
@@ -29,7 +29,7 @@ class DBTNGExampleUnitTestCase extends DrupalWebTestCase {
     $this->assertEqual(
       count($result),
       2,
-      t('Found two entries in the table after installing the module.')
+      'Found two entries in the table after installing the module.'
     );
   }
 
@@ -40,7 +40,7 @@ class DBTNGExampleUnitTestCase extends DrupalWebTestCase {
   function testUI() {
     // Test the basic list.
     $this->drupalGet('examples/dbtng');
-    $this->assertPattern("/John[td\/<>\w]+Doe/", t("Text 'John Doe' found in table"));
+    $this->assertPattern("/John[td\/<>\w]+Doe/", "Text 'John Doe' found in table");
 
     //Test the add tab.
     // Add the new entry.
@@ -48,7 +48,7 @@ class DBTNGExampleUnitTestCase extends DrupalWebTestCase {
       array('name'  => 'Some', 'surname' => 'Anonymous', 'age' => 33), t('Add'));
     // Now find the new entry.
     $this->drupalGet('examples/dbtng');
-    $this->assertPattern("/Some[td\/<>\w]+Anonymous/", t("Text 'Some Anonymous' found in table"));
+    $this->assertPattern("/Some[td\/<>\w]+Anonymous/", "Text 'Some Anonymous' found in table");
 
 
     // Try the update tab.
@@ -58,7 +58,7 @@ class DBTNGExampleUnitTestCase extends DrupalWebTestCase {
     $this->assertEqual(
       count($result),
       1,
-      t('Found one entry in the table with surname = "Anonymous".')
+      'Found one entry in the table with surname = "Anonymous".'
     );
     $entry = $result[0];
     unset($entry->uid);
@@ -67,12 +67,12 @@ class DBTNGExampleUnitTestCase extends DrupalWebTestCase {
       (array)$entry, t('Update'));
     // Now find the new entry.
     $this->drupalGet('examples/dbtng');
-    $this->assertPattern("/NewFirstName[td\/<>\w]+Anonymous/", t("Text 'NewFirstName Anonymous' found in table"));
+    $this->assertPattern("/NewFirstName[td\/<>\w]+Anonymous/", "Text 'NewFirstName Anonymous' found in table");
 
     // Try the advanced tab.
     $this->drupalGet('examples/dbtng/advanced');
     $rows = $this->xpath("//*[@id='block-system-main']/div/table[1]/tbody/tr");
-    $this->assertEqual(count($rows), 1, t("One row found in advanced view"));
+    $this->assertEqual(count($rows), 1, "One row found in advanced view");
     $this->assertFieldByXPath("//*[@id='block-system-main']/div/table[1]/tbody/tr/td[4]", "Roe", "Name 'Roe' Exists in advanced list");
   }
 
@@ -101,7 +101,7 @@ class DBTNGExampleUnitTestCase extends DrupalWebTestCase {
     $this->assertEqual(
       count($result),
       4,
-      t('Found a total of four entries in the table after creating two additional entries.')
+      'Found a total of four entries in the table after creating two additional entries.'
     );
 
     // Verify 2 of these records have 'Doe' as surname
@@ -109,7 +109,7 @@ class DBTNGExampleUnitTestCase extends DrupalWebTestCase {
     $this->assertEqual(
       count($result),
       2,
-      t('Found two entries in the table with surname = "Doe".')
+      'Found two entries in the table with surname = "Doe".'
     );
 
     // Now find our not-Doe entry.
@@ -117,7 +117,7 @@ class DBTNGExampleUnitTestCase extends DrupalWebTestCase {
     $this->assertEqual(
       count($result),
       1,
-      t('Found one entry in the table with surname "NotDoe'));
+      'Found one entry in the table with surname "NotDoe');
     // Our NotDoe will be changed to "NowDoe".
     $entry = $result[0];
     $entry->surname = "NowDoe";
@@ -127,14 +127,14 @@ class DBTNGExampleUnitTestCase extends DrupalWebTestCase {
     $this->assertEqual(
       count($result),
       1,
-      t("Found renamed 'NowDoe' surname"));
+      "Found renamed 'NowDoe' surname");
 
     // Read only John Doe entry.
     $result = dbtng_example_entry_load(array('name' => 'John', 'surname' => 'Doe'));
     $this->assertEqual(
       count($result),
       1,
-      t('Found one entry for John Doe.')
+      'Found one entry for John Doe.'
     );
     // Get the entry
     $entry = (array) end($result);
@@ -149,7 +149,7 @@ class DBTNGExampleUnitTestCase extends DrupalWebTestCase {
     $this->assertEqual(
       count($result),
       1,
-      t('Found one entry with surname = Nowdoe.')
+      'Found one entry with surname = Nowdoe.'
     );
 
     // Verify it is Jane NowDoe.
@@ -157,12 +157,12 @@ class DBTNGExampleUnitTestCase extends DrupalWebTestCase {
     $this->assertEqual(
       $entry['name'],
       'Jane',
-      t('The name Jane is found in the entry')
+      'The name Jane is found in the entry'
     );
     $this->assertEqual(
       $entry['surname'],
       'NowDoe',
-      t('The surname NowDoe is found in the entry')
+      'The surname NowDoe is found in the entry'
     );
 
     // Delete the entry.
@@ -173,7 +173,7 @@ class DBTNGExampleUnitTestCase extends DrupalWebTestCase {
     $this->assertEqual(
       count($result),
       3,
-      t('Found only three records, a record was deleted.')
+      'Found only three records, a record was deleted.'
     );
   }
 }
diff --git a/email_example/email_example.test b/email_example/email_example.test
index b2a32e5..d242018 100644
--- a/email_example/email_example.test
+++ b/email_example/email_example.test
@@ -45,16 +45,16 @@ class EmailExampleTestCase extends DrupalWebTestCase {
     $result = $this->drupalPost('example/email_example', $email_options, t('Submit'));
 
     // Verify that email address is invalid and email was not sent.
-    $this->assertText(t('That e-mail address is not valid.'), t('Options were validated and form submitted.'));
-    $this->assertTrue(!count($this->drupalGetMails()), t('No email was sent.'));
+    $this->assertText(t('That e-mail address is not valid.'), 'Options were validated and form submitted.');
+    $this->assertTrue(!count($this->drupalGetMails()), 'No email was sent.');
 
     // Now try with a valid email address.
     $email_options['email'] = $this->randomName() . '@' . $this->randomName() . '.drupal';
     $result = $this->drupalPost('example/email_example', $email_options, t('Submit'));
 
     // Verify that email address is valid and email was sent.
- //   $this->assertText(t('Your message has been sent.'), t('Options were validated and form submitted.'));
-    $this->assertTrue(count($this->drupalGetMails()), t('An email has been sent.'));
+ //   $this->assertText(t('Your message has been sent.'), 'Options were validated and form submitted.');
+    $this->assertTrue(count($this->drupalGetMails()), 'An email has been sent.');
 
     // Validate sent email.
     $email  = $this->drupalGetMails();
@@ -65,14 +65,14 @@ class EmailExampleTestCase extends DrupalWebTestCase {
     $this->assertEqual(
       $email['to'],
       $email_options['email'],
-      t('Email recipient successfully verified.')
+      'Email recipient successfully verified.'
     );
 
     // Verify email subject.
     $this->assertEqual(
       $email['subject'],
       t('E-mail sent from @site-name', array('@site-name' => variable_get('site_name', 'Drupal')), $t_options),
-      t('Email subject successfully verified.')
+      'Email subject successfully verified.'
     );
 
     // Verify email body.
@@ -81,7 +81,7 @@ class EmailExampleTestCase extends DrupalWebTestCase {
         $email['body'],
         t('@name sent you the following message:', array('@name' => $account->name), $t_options)
       ),
-      t('Email body successfully verified.')
+      'Email body successfully verified.'
     );
 
     // Verify that signature is attached.
@@ -90,7 +90,7 @@ class EmailExampleTestCase extends DrupalWebTestCase {
         $email['body'],
         t("--\nMail altered by email_example module.", array(), $t_options)
       ),
-      t('Email signature successfully verified.')
+      'Email signature successfully verified.'
     );
   }
 }
diff --git a/entity_example/entity_example.test b/entity_example/entity_example.test
index 3be2ef3..5663a0d 100644
--- a/entity_example/entity_example.test
+++ b/entity_example/entity_example.test
@@ -77,7 +77,7 @@ class EntityExampleTestCase extends DrupalWebTestCase {
     // delete entity 5
     $this->drupalPost('examples/entity_example/basic/5/edit' , $edit[5], 'Delete');
     $this->drupalGet('examples/entity_example/basic/5');
-    $this->assertResponse(404, t('Deleted entity 5 no longer exists'));
+    $this->assertResponse(404, 'Deleted entity 5 no longer exists');
     unset($edit[5]);
 
     // Update entity 2 and verify the update.
@@ -114,7 +114,7 @@ class EntityExampleTestCase extends DrupalWebTestCase {
     $this->drupalPost('examples/entity_example/basic/10/edit' , $edit[10], 'Save');
     $this->assertResponse(200);
     $this->assertText('item_description=' . $edit[10]['item_description']);
-    $this->assertText($edit[10]['field_new_junk_field[und][0][value]'], t('Custom field updated successfully'));
+    $this->assertText($edit[10]['field_new_junk_field[und][0][value]'], 'Custom field updated successfully');
 
     // Create and login user without view access.
     $account = $this->drupalCreateUser(array('access content'));
@@ -122,27 +122,27 @@ class EntityExampleTestCase extends DrupalWebTestCase {
     $this->drupalGet('admin/structure/entity_example_basic/manage');
     $this->assertResponse(403);
     $this->drupalGet('examples/entity_example/basic/2');
-    $this->assertResponse(403, t('User does not have permission to view entity'));
+    $this->assertResponse(403, 'User does not have permission to view entity');
 
     // Create and login user with view access but no edit access.
     $account = $this->drupalCreateUser(array('access content', 'view any entity_example_basic entity'));
     $this->drupalLogin($account);
     $this->drupalGet('admin/structure/entity_example_basic/manage');
-    $this->assertResponse(403, t('Denied access to admin manage page'));
+    $this->assertResponse(403, 'Denied access to admin manage page');
     $this->drupalGet('examples/entity_example/basic/2');
-    $this->assertResponse(200, t('User has permission to view entity'));
+    $this->assertResponse(200, 'User has permission to view entity');
     $this->drupalGet('examples/entity_example/basic/2/edit');
-    $this->assertResponse(403, t('User is denied edit privileges'));
+    $this->assertResponse(403, 'User is denied edit privileges');
 
     // Create and login user with view and edit but no manage privs.
     $account = $this->drupalCreateUser(array('access content', 'view any entity_example_basic entity', 'edit any entity_example_basic entity'));
     $this->drupalLogin($account);
     $this->drupalGet('admin/structure/entity_example_basic/manage');
-    $this->assertResponse(403, t('Denied access to admin manage page'));
+    $this->assertResponse(403, 'Denied access to admin manage page');
     $this->drupalGet('examples/entity_example/basic/2');
-    $this->assertResponse(200, t('User has permission to view entity'));
+    $this->assertResponse(200, 'User has permission to view entity');
     $this->drupalGet('examples/entity_example/basic/2/edit');
-    $this->assertResponse(200, t('User has edit privileges'));
+    $this->assertResponse(200, 'User has edit privileges');
 
 
   }
diff --git a/field_example/field_example.test b/field_example/field_example.test
index f94dbc6..1d561f8 100644
--- a/field_example/field_example.test
+++ b/field_example/field_example.test
@@ -124,11 +124,11 @@ class FieldExampleTest extends DrupalWebTestCase {
 
     $output_strings = $this->xpath("//div[contains(@class,'field-type-field-example-rgb')]/div/div/p/text()");
 
-    $this->assertEqual((string)$output_strings[0], t("The color code in this field is #000001"));
-    $this->assertEqual((string)$output_strings[1], t("The color code in this field is #000002"));
-    $this->assertEqual((string)$output_strings[2], t("The color code in this field is #000003"));
-    $this->assertEqual((string)$output_strings[3], t("The color code in this field is #000004"));
-    $this->assertEqual((string)$output_strings[4], t("The color code in this field is #000005"));
+    $this->assertEqual((string)$output_strings[0], "The color code in this field is #000001");
+    $this->assertEqual((string)$output_strings[1], "The color code in this field is #000002");
+    $this->assertEqual((string)$output_strings[2], "The color code in this field is #000003");
+    $this->assertEqual((string)$output_strings[3], "The color code in this field is #000004");
+    $this->assertEqual((string)$output_strings[4], "The color code in this field is #000005");
   }
 
   /**
diff --git a/file_example/file_example.test b/file_example/file_example.test
index 86d5ee6..c57521e 100644
--- a/file_example/file_example.test
+++ b/file_example/file_example.test
@@ -45,13 +45,13 @@ class FileExampleTest extends DrupalWebTestCase {
           'directory_name' => $dirname,
         );
         $this->drupalPost('examples/file_example/fileapi', $edit, t('Check to see if directory exists'));
-        $this->assertRaw(t('Directory %dirname does not exist', array('%dirname' => $dirname)), t('Verify that directory does not exist.'));
+        $this->assertRaw(t('Directory %dirname does not exist', array('%dirname' => $dirname)), 'Verify that directory does not exist.');
 
         $this->drupalPost('examples/file_example/fileapi', $edit, t('Create directory'));
         $this->assertRaw(t('Directory %dirname is ready for use', array('%dirname' => $dirname)));
 
         $this->drupalPost('examples/file_example/fileapi', $edit, t('Check to see if directory exists'));
-        $this->assertRaw(t('Directory %dirname exists', array('%dirname' => $dirname)), t('Verify that directory now does exist.'));
+        $this->assertRaw(t('Directory %dirname exists', array('%dirname' => $dirname)), 'Verify that directory now does exist.');
 
         // Create a file in the directory we created.
         $content = $this->randomName(30);
@@ -62,7 +62,7 @@ class FileExampleTest extends DrupalWebTestCase {
           'fileops_file' => $filename,
         );
         $this->drupalPost('examples/file_example/fileapi', $edit, t('Check to see if file exists'));
-        $this->assertRaw(t('The file %filename does not exist', array('%filename' => $filename)), t('Verify that file does not yet exist.'));
+        $this->assertRaw(t('The file %filename does not exist', array('%filename' => $filename)), 'Verify that file does not yet exist.');
 
         debug(t('Processing button=%button, scheme=%scheme, dir=%dirname, file=%filename', array('%button' => $button, '%scheme' => $scheme, '%filename' => $filename, '%dirname' => $dirname)));
         $edit = array(
@@ -91,7 +91,7 @@ class FileExampleTest extends DrupalWebTestCase {
           'fileops_file' => $filename,
         );
         $this->drupalPost('examples/file_example/fileapi', $edit, t('Check to see if file exists'));
-        $this->assertRaw(t('The file %filename exists', array('%filename' => $filename)), t('Verify that file now exists.'));
+        $this->assertRaw(t('The file %filename exists', array('%filename' => $filename)), 'Verify that file now exists.');
 
         // Now read the file that got written above and verify that we can use
         // the writing tools.
@@ -108,14 +108,14 @@ class FileExampleTest extends DrupalWebTestCase {
         $this->drupalPost('examples/file_example/fileapi', $edit, t('Delete file'));
         $this->assertText(t('Successfully deleted'));
         $this->drupalPost('examples/file_example/fileapi', $edit, t('Check to see if file exists'));
-        $this->assertRaw(t('The file %filename does not exist', array('%filename' => $filename)), t('Verify file has been deleted.'));
+        $this->assertRaw(t('The file %filename does not exist', array('%filename' => $filename)), 'Verify file has been deleted.');
 
         $edit = array(
           'directory_name' => $dirname,
         );
         $this->drupalPost('examples/file_example/fileapi', $edit, t('Delete directory'));
         $this->drupalPost('examples/file_example/fileapi', $edit, t('Check to see if directory exists'));
-        $this->assertRaw(t('Directory %dirname does not exist', array('%dirname' => $dirname)), t('Verify that directory does not exist after deletion.'));
+        $this->assertRaw(t('Directory %dirname does not exist', array('%dirname' => $dirname)), 'Verify that directory does not exist after deletion.');
       }
     }
   }
diff --git a/filter_example/filter_example.test b/filter_example/filter_example.test
index 6587511..2fb6575 100644
--- a/filter_example/filter_example.test
+++ b/filter_example/filter_example.test
@@ -91,6 +91,6 @@ class FilterExampleTestCase extends DrupalWebTestCase {
     $this->assertResponse(200);
 
     // Only foo filter is enabled
-    $this->assertRaw("What " . $replacement . " is it", t('Foo filter successfully verified.'));
+    $this->assertRaw("What " . $replacement . " is it", 'Foo filter successfully verified.');
   }
 }
diff --git a/image_example/image_example.test b/image_example/image_example.test
index 0f7ef4b..b9ceab4 100644
--- a/image_example/image_example.test
+++ b/image_example/image_example.test
@@ -37,17 +37,17 @@ class ImageExampleTestCase extends DrupalWebTestCase {
     // Verify that the default style added by
     // image_example_image_default_styles() is in the list of image styles.
     $image_styles = image_styles();
-    $this->assertTrue(isset($image_styles['image_example_style']), t('The default style image_example_style is in the list of image styles.'));
+    $this->assertTrue(isset($image_styles['image_example_style']), 'The default style image_example_style is in the list of image styles.');
 
     // Verify that the effect added to the default 'thumbnail' style by
     // image_example_image_styles_alter() is present.
-    $this->assertTrue((isset($image_styles['thumbnail']['effects'][1]['name']) && $image_styles['thumbnail']['effects'][1]['name'] == 'image_example_colorize'), t('Effect added to the thumbnail style via hook_image_styles_alter() is present.'));
+    $this->assertTrue((isset($image_styles['thumbnail']['effects'][1]['name']) && $image_styles['thumbnail']['effects'][1]['name'] == 'image_example_colorize'), 'Effect added to the thumbnail style via hook_image_styles_alter() is present.');
 
     // Create a new image style and add the effect provided by
     // image_example_effect_info().
     $new_style = array('name' => drupal_strtolower($this->randomName()));
     $new_style = image_style_save($new_style);
-    $this->assertTrue(isset($new_style['isid']), t('Image style @style_name created.', array('@style_name' => $new_style['name'])));
+    $this->assertTrue(isset($new_style['isid']), format_string('Image style @style_name created.', array('@style_name' => $new_style['name'])));
 
     $edit = array(
       'new' => 'image_example_colorize',
@@ -56,12 +56,12 @@ class ImageExampleTestCase extends DrupalWebTestCase {
 
     // Verify the 'color' field provided by image_example_colorize_form()
     // appears on the effect configuration page. And that we can fill it out.
-    $this->assertField('data[color]', t('Color field provided by image_example_effect_colorize_form is present on effect configuration page.'));
+    $this->assertField('data[color]', 'Color field provided by image_example_effect_colorize_form is present on effect configuration page.');
     $edit = array(
       'data[color]' => '#000000',
     );
     $this->drupalPost(NULL, $edit, t('Add effect'));
-    $this->assertText(t('The image effect was successfully applied.'), t('Colorize effect added to @style_name.', array('@style_name' => $new_style['name'])));
+    $this->assertText(t('The image effect was successfully applied.'), format_string('Colorize effect added to @style_name.', array('@style_name' => $new_style['name'])));
 
     // Set the variable 'image_example_style_name' to the name of our new style
     // then rename the style and ensure the variable name is changed.
@@ -73,7 +73,7 @@ class ImageExampleTestCase extends DrupalWebTestCase {
       $style['name'] = drupal_strtolower($this->randomName());
       $style = image_style_save($style);
       $variable = variable_get('image_example_style_name', '');
-      $this->assertTrue(($variable == $style['name']), t('Variable image_example_style_name successfully updated when renaming image style.'));
+      $this->assertTrue(($variable == $style['name']), 'Variable image_example_style_name successfully updated when renaming image style.');
     }
   }
 
@@ -92,12 +92,12 @@ class ImageExampleTestCase extends DrupalWebTestCase {
       'image_example_style_name' => 'image_example_style',
     );
     $this->drupalPost('image_example/styles', $edit, t('Save'));
-    $this->assertText(t('The image @image_name was uploaded', array('@image_name' => $images[0]->filename)), t('Image uploaded to image block.'));
+    $this->assertText(t('The image @image_name was uploaded', array('@image_name' => $images[0]->filename)), 'Image uploaded to image block.');
 
     // Verify the image is displayed.
     $this->drupalGet('image_example/styles');
     $fid = variable_get('image_example_image_fid', FALSE);
     $image = isset($fid) ? file_load($fid) : NULL;
-    $this->assertRaw(file_uri_target($image->uri), t('Image is displayed'));
+    $this->assertRaw(file_uri_target($image->uri), 'Image is displayed');
   }
 }
diff --git a/menu_example/menu_example.test b/menu_example/menu_example.test
index 43a6e6a..018d0d4 100644
--- a/menu_example/menu_example.test
+++ b/menu_example/menu_example.test
@@ -81,7 +81,7 @@ class MenuExampleTestCase extends DrupalWebTestCase {
 
     // Check that our title callback changing /user dynamically is working.
     // Using &#039; because of the format_username function.
-    $this->assertRaw(t("@name&#039;s account", array('@name' => format_username($web_user))), t('Title successfully changed to account name: %name.', array('%name' => $web_user->name)));
+    $this->assertRaw(t("@name&#039;s account", array('@name' => format_username($web_user))), format_string('Title successfully changed to account name: %name.', array('%name' => $web_user->name)));
 
     // Now start testing other menu entries.
     $this->drupalGet('examples/menu_example');
diff --git a/node_access_example/node_access_example.test b/node_access_example/node_access_example.test
index edb7c05..ec0d329 100644
--- a/node_access_example/node_access_example.test
+++ b/node_access_example/node_access_example.test
@@ -71,7 +71,7 @@ class NodeAccessExampleTestCase extends DrupalWebTestCase {
         $nid = db_query('SELECT nid FROM {node} WHERE title = :title', array(':title' => $edit['title']))->fetchField();
         $this->assertText(t('New node @nid was created and private=@private', array('@nid' => $nid, '@private' => $is_private)));
         $private_status = db_query('SELECT private FROM {node_access_example} where nid = :nid', array(':nid' => $nid))->fetchField();
-        $this->assertTrue($is_private == $private_status, t('Node was properly set to private or not private in node_access_example table.'));
+        $this->assertTrue($is_private == $private_status, 'Node was properly set to private or not private in node_access_example table.');
         if ($is_private) {
           $private_nodes[] = $nid;
         }
@@ -92,7 +92,7 @@ class NodeAccessExampleTestCase extends DrupalWebTestCase {
           foreach ($nodes_by_user[$uid] as $nid => $is_private) {
             $this->drupalGet('node/' . $nid);
             $this->assertResponse(200);
-            $this->assertTitle($titles[$nid] . ' | Drupal', t('Correct title for node found'));
+            $this->assertTitle($titles[$nid] . ' | Drupal', 'Correct title for node found');
           }
         }
         else {
@@ -100,9 +100,9 @@ class NodeAccessExampleTestCase extends DrupalWebTestCase {
           // but we should be able to read non-private nodes.
           foreach ($nodes_by_user[$uid] as $nid => $is_private) {
             $this->drupalGet('node/' . $nid);
-            $this->assertResponse($is_private ? 403 : 200, t('Node @nid by user @uid should get a @response for this user (@web_user_uid)', array('@nid' => $nid, '@uid' => $uid, '@response' => $is_private ? 403 : 200, '@web_user_uid' => $web_user->uid)));
+            $this->assertResponse($is_private ? 403 : 200, format_string('Node @nid by user @uid should get a @response for this user (@web_user_uid)', array('@nid' => $nid, '@uid' => $uid, '@response' => $is_private ? 403 : 200, '@web_user_uid' => $web_user->uid)));
             if (!$is_private) {
-              $this->assertTitle($titles[$nid] . ' | Drupal', t('Correct title for node was found'));
+              $this->assertTitle($titles[$nid] . ' | Drupal', 'Correct title for node was found');
             }
           }
         }
@@ -111,9 +111,9 @@ class NodeAccessExampleTestCase extends DrupalWebTestCase {
       // Check to see that the correct nodes are shown on examples/node_access.
       $this->drupalGet('examples/node_access');
       $accessible = $this->xpath("//tr[contains(@class,'accessible')]");
-      $this->assertEqual(count($accessible), 1, t('One private item accessible'));
+      $this->assertEqual(count($accessible), 1, 'One private item accessible');
       foreach ($accessible as $row) {
-        $this->assertEqual($row->td[2], $web_user->uid, t('Accessible row owned by this user'));
+        $this->assertEqual($row->td[2], $web_user->uid, 'Accessible row owned by this user');
       }
     }
 
@@ -160,7 +160,7 @@ class NodeAccessExampleTestCase extends DrupalWebTestCase {
       $body = $this->randomName();
       $edit = array('body[und][0][value]' => $body);
       $this->drupalPost('node/' . $nid . '/edit', $edit, t('Save'));
-      $this->assertText(t('has been updated'), t('Node was updated by "foobar" user'));
+      $this->assertText(t('has been updated'), 'Node was updated by "foobar" user');
     }
 
     // Test that a privileged user can edit and delete private content.
@@ -191,6 +191,6 @@ class NodeAccessExampleTestCase extends DrupalWebTestCase {
   function checkSearchResults($search_query, $expected_result_count) {
     $this->drupalPost('search/node', array('keys' => $search_query), t('Search'));
     $search_results = $this->xpath("//ol[contains(@class, 'search-results')]/li");
-    $this->assertEqual(count($search_results), $expected_result_count, t('Found the expected number of search results'));
+    $this->assertEqual(count($search_results), $expected_result_count, 'Found the expected number of search results');
   }
 }
diff --git a/nodeapi_example/nodeapi_example.test b/nodeapi_example/nodeapi_example.test
index d36d2eb..a182b2c 100644
--- a/nodeapi_example/nodeapi_example.test
+++ b/nodeapi_example/nodeapi_example.test
@@ -64,8 +64,8 @@ class NodeApiExampleTestCase extends DrupalWebTestCase {
     $this->assertResponse(200);
 
     // Check if the new Rating options appear in the settings page
-    $this->assertText(t('NodeAPI Example Rating'), t('Rating options found in content type.'));
-    $this->assertFieldByName('nodeapi_example_node_type', 1, t('Rating is Disabled by default.'));
+    $this->assertText(t('NodeAPI Example Rating'), 'Rating options found in content type.');
+    $this->assertFieldByName('nodeapi_example_node_type', 1, 'Rating is Disabled by default.');
 
     // Disable the rating for this content type: 0 for Disabled, 1 for Enabled.
     $content_settings = array(
@@ -73,7 +73,7 @@ class NodeApiExampleTestCase extends DrupalWebTestCase {
     );
     $this->drupalPost('admin/structure/types/manage/' . $type, $content_settings, t('Save content type'));
     $this->assertResponse(200);
-    $this->assertRaw(' has been updated.', t('Settings modified successfully for content type.'));
+    $this->assertRaw(' has been updated.', 'Settings modified successfully for content type.');
 
     // Create an example node
     $langcode = LANGUAGE_NONE;
@@ -84,7 +84,7 @@ class NodeApiExampleTestCase extends DrupalWebTestCase {
     $this->assertResponse(200);
 
     // Check that the rating is not shown, as we have not yet enabled it
-    $this->assertNoRaw('Rating: <em>', t('Extended rating information is not shown.'));
+    $this->assertNoRaw('Rating: <em>', 'Extended rating information is not shown.');
 
     // Save current current url (we are viewing the new node)
     $node_url = $this->getUrl();
@@ -95,12 +95,12 @@ class NodeApiExampleTestCase extends DrupalWebTestCase {
     );
     $this->drupalPost('admin/structure/types/manage/' . $type, $content_settings, t('Save content type'));
     $this->assertResponse(200);
-    $this->assertRaw(' has been updated.', t('Settings modified successfully for content type.'));
+    $this->assertRaw(' has been updated.', 'Settings modified successfully for content type.');
 
     // Check previously create node. It should be not rated
     $this->drupalGet($node_url);
     $this->assertResponse(200);
-    $this->assertRaw(t('Rating: %rating', array('%rating' => t('Unrated'))), t('Content is not rated.'));
+    $this->assertRaw(t('Rating: %rating', array('%rating' => t('Unrated'))), 'Content is not rated.');
 
     // Rate the content, 4 is for "Good"
     $rate = array(
@@ -110,7 +110,7 @@ class NodeApiExampleTestCase extends DrupalWebTestCase {
     $this->assertResponse(200);
 
     // Check that content has been rated
-    $this->assertRaw(t('Rating: %rating', array('%rating' => t('Good'))), t('Content is successfully rated.'));
+    $this->assertRaw(t('Rating: %rating', array('%rating' => t('Good'))), 'Content is successfully rated.');
 
   }
 
@@ -132,8 +132,8 @@ class NodeApiExampleTestCase extends DrupalWebTestCase {
     $this->assertResponse(200);
 
     // Check if the new Rating options appear in the settings page
-    $this->assertText(t('NodeAPI Example Rating'), t('Rating options found in content type.'));
-    $this->assertFieldByName('nodeapi_example_node_type', 1, t('Rating is Disabled by default.'));
+    $this->assertText(t('NodeAPI Example Rating'), 'Rating options found in content type.');
+    $this->assertFieldByName('nodeapi_example_node_type', 1, 'Rating is Disabled by default.');
 
     // Disable the rating for this content type: 0 for Disabled, 1 for Enabled.
     $content_settings = array(
@@ -141,7 +141,7 @@ class NodeApiExampleTestCase extends DrupalWebTestCase {
     );
     $this->drupalPost('admin/structure/types/manage/' . $type, $content_settings, t('Save content type'));
     $this->assertResponse(200);
-    $this->assertRaw(' has been updated.', t('Settings modified successfully for content type.'));
+    $this->assertRaw(' has been updated.', 'Settings modified successfully for content type.');
 
     // Create an example node
     $langcode = LANGUAGE_NONE;
@@ -152,7 +152,7 @@ class NodeApiExampleTestCase extends DrupalWebTestCase {
     $this->assertResponse(200);
 
     // Check that the rating is not shown, as we have not yet enabled it
-    $this->assertNoRaw('Rating: <em>', t('Extended rating information is not shown.'));
+    $this->assertNoRaw('Rating: <em>', 'Extended rating information is not shown.');
 
     // Save current current url (we are viewing the new node)
     $node_url = $this->getUrl();
@@ -163,12 +163,12 @@ class NodeApiExampleTestCase extends DrupalWebTestCase {
     );
     $this->drupalPost('admin/structure/types/manage/' . $type, $content_settings, t('Save content type'));
     $this->assertResponse(200);
-    $this->assertRaw(' has been updated.', t('Settings modified successfully for content type.'));
+    $this->assertRaw(' has been updated.', 'Settings modified successfully for content type.');
 
     // Check previously create node. It should be not rated
     $this->drupalGet($node_url);
     $this->assertResponse(200);
-    $this->assertRaw(t('Rating: %rating', array('%rating' => t('Unrated'))), t('Content is not rated.'));
+    $this->assertRaw(t('Rating: %rating', array('%rating' => t('Unrated'))), 'Content is not rated.');
 
     // Rate the content, 4 is for "Good"
     $rate = array(
@@ -178,7 +178,7 @@ class NodeApiExampleTestCase extends DrupalWebTestCase {
     $this->assertResponse(200);
 
     // Check that content has been rated
-    $this->assertRaw(t('Rating: %rating', array('%rating' => t('Good'))), t('Content is successfully rated.'));
+    $this->assertRaw(t('Rating: %rating', array('%rating' => t('Good'))), 'Content is successfully rated.');
 
     // Rate the content to poor using a new revision, 1 is for "Poor"
     $rate = array(
@@ -189,7 +189,7 @@ class NodeApiExampleTestCase extends DrupalWebTestCase {
     $this->assertResponse(200);
 
     // Check that content has been rated
-    $this->assertRaw(t('Rating: %rating', array('%rating' => t('Poor'))), t('Content is successfully rated.'));
+    $this->assertRaw(t('Rating: %rating', array('%rating' => t('Poor'))), 'Content is successfully rated.');
 
     //Now switch back to previous revision of the node.
     $this->drupalGet($node_url . '/revisions');
@@ -203,7 +203,7 @@ class NodeApiExampleTestCase extends DrupalWebTestCase {
     $this->assertResponse(200);
 
     // Check that content has been rated
-    $this->assertRaw(t('Rating: %rating', array('%rating' => t('Good'))), t('Content rating matches reverted revision.'));
+    $this->assertRaw(t('Rating: %rating', array('%rating' => t('Good'))), 'Content rating matches reverted revision.');
 
   }
 
diff --git a/page_example/page_example.test b/page_example/page_example.test
index a806a43..37a6fd3 100644
--- a/page_example/page_example.test
+++ b/page_example/page_example.test
@@ -79,8 +79,8 @@ class PageExampleTestCase extends DrupalWebTestCase {
 
     // Verify that user can access simple content
     $this->drupalGet('examples/page_example/simple');
-    $this->assertResponse(200, t('simple content successfully accessed.'));
-    $this->assertText(t('The quick brown fox jumps over the lazy dog.'), t('Simple content successfully verified.'));
+    $this->assertResponse(200, 'simple content successfully accessed.');
+    $this->assertText(t('The quick brown fox jumps over the lazy dog.'), 'Simple content successfully verified.');
 
     // Check if user can't access arguments page
     $this->pageExampleVerifyNoAccess('examples/page_example/arguments/1/2');
@@ -95,11 +95,11 @@ class PageExampleTestCase extends DrupalWebTestCase {
     $first = $this->randomNumber(3);
     $second = $this->randomNumber(3);
     $this->drupalGet('examples/page_example/arguments/' . $first . '/' . $second);
-    $this->assertResponse(200, t('arguments content successfully accessed.'));
+    $this->assertResponse(200, 'arguments content successfully accessed.');
     // Verify argument usage
-    $this->assertRaw(t("First number was @number.", array('@number' => $first)), t('arguments first argument successfully verified.'));
-    $this->assertRaw(t("Second number was @number.", array('@number' => $second)), t('arguments second argument successfully verified.'));
-    $this->assertRaw(t('The total was @number.', array('@number' => $first + $second)), t('arguments content successfully verified.'));
+    $this->assertRaw(t("First number was @number.", array('@number' => $first)), 'arguments first argument successfully verified.');
+    $this->assertRaw(t("Second number was @number.", array('@number' => $second)), 'arguments second argument successfully verified.');
+    $this->assertRaw(t('The total was @number.', array('@number' => $first + $second)), 'arguments content successfully verified.');
 
     // Verify incomplete argument call to arguments content
     $this->drupalGet('examples/page_example/arguments/' . $first . '/');
@@ -107,11 +107,11 @@ class PageExampleTestCase extends DrupalWebTestCase {
 
     // Verify invalid argument call to arguments content
     $this->drupalGet('examples/page_example/arguments/' . $first . '/' . $this->randomString());
-    $this->assertResponse(403, t('Invalid argument for arguments content successfully verified'));
+    $this->assertResponse(403, 'Invalid argument for arguments content successfully verified');
 
     // Verify invalid argument call to arguments content
     $this->drupalGet('examples/page_example/arguments/' . $this->randomString() . '/' . $second);
-    $this->assertResponse(403, t('Invalid argument for arguments content successfully verified'));
+    $this->assertResponse(403, 'Invalid argument for arguments content successfully verified');
 
     // Check if user can't access simple page
     $this->pageExampleVerifyNoAccess('examples/page_example/simple');
diff --git a/rdf_example/rdf_example.test b/rdf_example/rdf_example.test
index ccd60a4..1e47ae3 100644
--- a/rdf_example/rdf_example.test
+++ b/rdf_example/rdf_example.test
@@ -34,11 +34,11 @@ class RdfExampleRdfaMarkupTestCase extends DrupalWebTestCase {
     // The title is mapped to dc:title and v:name and is exposed in a meta tag
     // in the header.
     $recipe_title = $this->xpath("//meta[contains(@property, 'dc:title') and contains(@property, 'v:name') and @content='$node->title']");
-    $this->assertTrue(!empty($recipe_title), t('Title is exposed with dc:title and v:name in meta element.'));
+    $this->assertTrue(!empty($recipe_title), 'Title is exposed with dc:title and v:name in meta element.');
 
     // Test that the type is applied and that the default mapping for date is
     // used.
     $recipe_meta = $this->xpath("//div[(@about='$url') and (@typeof='v:Recipe')]//span[contains(@property, 'dc:date') and contains(@property, 'dc:created') and @datatype='xsd:dateTime' and @content='$isoDate']");
-    $this->assertTrue(!empty($recipe_meta), t('RDF type is present on post. Properties dc:date and dc:created are present on post date.'));
+    $this->assertTrue(!empty($recipe_meta), 'RDF type is present on post. Properties dc:date and dc:created are present on post date.');
   }
 }
\ No newline at end of file
diff --git a/render_example/render_example.test b/render_example/render_example.test
index 6bc1c06..de664a1 100644
--- a/render_example/render_example.test
+++ b/render_example/render_example.test
@@ -31,7 +31,7 @@ class RenderExampleTestCase extends DrupalWebTestCase {
   function assertRenderResults($xpath_array) {
     foreach ($xpath_array as $xpath) {
       $result = $this->xpath($xpath);
-      $this->assertTrue(!empty($result), t('Found xpath %xpath', array('%xpath' => $xpath)));
+      $this->assertTrue(!empty($result), format_string('Found xpath %xpath', array('%xpath' => $xpath)));
     }
   }
 
@@ -46,7 +46,7 @@ class RenderExampleTestCase extends DrupalWebTestCase {
   function assertRenderedText($xpath_array) {
     foreach ($xpath_array as $xpath => $text) {
       $result = $this->xpath($xpath);
-      $this->assertTrue((string)$result[0][0] == $text, t('%ary selects text %text', array('%ary' => $xpath, '%text' => $text)));
+      $this->assertTrue((string)$result[0][0] == $text, format_string('%ary selects text %text', array('%ary' => $xpath, '%text' => $text)));
     }
   }
 
diff --git a/simpletest_example/simpletest_example.test b/simpletest_example/simpletest_example.test
index 805706d..32b9184 100644
--- a/simpletest_example/simpletest_example.test
+++ b/simpletest_example/simpletest_example.test
@@ -71,7 +71,7 @@ class SimpletestExampleTestCase extends DrupalWebTestCase {
       debug('We are not running on the PIFR testing server, so will go ahead and catch the failure.');
       $this->drupalGet("node/{$node->nid}/edit");
       // Make sure we don't get a 401 unauthorized response:
-      $this->assertResponse(200, t('User is allowed to edit the content.'));
+      $this->assertResponse(200, 'User is allowed to edit the content.');
 
       // Looking for title text in the page to determine whether we were
       // successful opening edit form.
@@ -126,19 +126,21 @@ class SimpletestUnitTestExampleTestCase extends DrupalUnitTestCase {
    */
   public function testSimpletestUnitTestExampleFunction() {
     $result = simpletest_example_empty_mysql_date(NULL);
-    $message = t('A NULL value should return TRUE.');
+    // Note that test assertion messages should never be translated, so
+    // this string is not wrapped in t().
+    $message = 'A NULL value should return TRUE.';
     $this->assertTrue($result, $message);
 
     $result = simpletest_example_empty_mysql_date('');
-    $message = t('An empty string should return TRUE.');
+    $message = 'An empty string should return TRUE.';
     $this->assertTrue($result, $message);
 
     $result = simpletest_example_empty_mysql_date('0000-00-00');
-    $message = t('An "empty" MySQL DATE should return TRUE.');
+    $message = 'An "empty" MySQL DATE should return TRUE.';
     $this->assertTrue($result, $message);
 
     $result = simpletest_example_empty_mysql_date(date('Y-m-d'));
-    $message = t('A valid date should return FALSE.');
+    $message = 'A valid date should return FALSE.';
     $this->assertFalse($result, $message);
   }
 }
diff --git a/tablesort_example/tablesort_example.test b/tablesort_example/tablesort_example.test
index 48e27d4..ce8124b 100644
--- a/tablesort_example/tablesort_example.test
+++ b/tablesort_example/tablesort_example.test
@@ -29,28 +29,28 @@ class TableSortExampleTestCase extends DrupalWebTestCase {
     // no need to login for this test
     $this->drupalGet('examples/tablesort_example', array('query' => array('sort' => 'desc', 'order' => 'Numbers')));
     $this->assertRaw('<tbody>
- <tr class="odd"><td class="active">7</td><td>e</td><td>t982hkv</td> </tr>', t('Ordered by Number decending'));
+ <tr class="odd"><td class="active">7</td><td>e</td><td>t982hkv</td> </tr>', 'Ordered by Number decending');
 
     $this->drupalGet('examples/tablesort_example', array('query' => array('sort' => 'asc', 'order' => 'Numbers')));
     $this->assertRaw('<tbody>
- <tr class="odd"><td class="active">1</td><td>e</td><td>912cv21</td> </tr>', t('Ordered by Number ascending'));
+ <tr class="odd"><td class="active">1</td><td>e</td><td>912cv21</td> </tr>', 'Ordered by Number ascending');
 
     //Sort by Letters
     $this->drupalGet('examples/tablesort_example', array('query' => array('sort' => 'desc', 'order' => 'Letters')));
     $this->assertRaw('<tbody>
- <tr class="odd"><td>4</td><td class="active">w</td><td>80jsv772</td> </tr>', t('Ordered by Letters decending'));
+ <tr class="odd"><td>4</td><td class="active">w</td><td>80jsv772</td> </tr>', 'Ordered by Letters decending');
 
     $this->drupalGet('examples/tablesort_example', array('query' => array('sort' => 'asc', 'order' => 'Letters')));
     $this->assertRaw('<tbody>
- <tr class="odd"><td>2</td><td class="active">a</td><td>0kuykuh</td> </tr>', t('Ordered by Letters ascending'));
+ <tr class="odd"><td>2</td><td class="active">a</td><td>0kuykuh</td> </tr>', 'Ordered by Letters ascending');
 
     //Sort by Mixture
     $this->drupalGet('examples/tablesort_example', array('query' => array('sort' => 'desc', 'order' => 'Mixture')));
     $this->assertRaw('<tbody>
- <tr class="odd"><td>7</td><td>e</td><td class="active">t982hkv</td> </tr>', t('Ordered by Mixture decending'));
+ <tr class="odd"><td>7</td><td>e</td><td class="active">t982hkv</td> </tr>', 'Ordered by Mixture decending');
 
     $this->drupalGet('examples/tablesort_example', array('query' => array('sort' => 'asc', 'order' => 'Mixture')));
     $this->assertRaw('<tbody>
- <tr class="odd"><td>2</td><td>a</td><td class="active">0kuykuh</td> </tr>', t('Ordered by Mixture ascending'));
+ <tr class="odd"><td>2</td><td>a</td><td class="active">0kuykuh</td> </tr>', 'Ordered by Mixture ascending');
   }
 }
diff --git a/trigger_example/trigger_example.test b/trigger_example/trigger_example.test
index adac43b..d20f7d1 100644
--- a/trigger_example/trigger_example.test
+++ b/trigger_example/trigger_example.test
@@ -49,7 +49,7 @@ class TriggerExampleTestCase extends DrupalWebTestCase {
     // Request triggersomething form and submit.
     $this->drupalPost('examples/trigger_example', array(), t('Run triggersomething event'));
     // Verify the message is shown to the user.
-    $this->assertText($action_label, t('The triggersomething event executed the action.'));
+    $this->assertText($action_label, 'The triggersomething event executed the action.');
   }
 
   function testUserLogin() {
diff --git a/xmlrpc_example/xmlrpc_example.test b/xmlrpc_example/xmlrpc_example.test
index de09083..fc84c6a 100644
--- a/xmlrpc_example/xmlrpc_example.test
+++ b/xmlrpc_example/xmlrpc_example.test
@@ -32,10 +32,10 @@ class XmlrpcExampleTestCase extends DrupalWebTestCase {
   function testXmlrpcExampleBasic() {
     // Unit test functionality.
     $result = xmlrpc($this->xmlrpc_url, array('xmlrpc_example.add' => array(3, 4)));
-    $this->assertEqual($result, 7, t('Successfully added 3+4 = 7'));
+    $this->assertEqual($result, 7, 'Successfully added 3+4 = 7');
 
     $result = xmlrpc($this->xmlrpc_url, array('xmlrpc_example.subtract' => array(4, 3)));
-    $this->assertEqual($result, 1, t('Successfully subtracted 4-3 = 1'));
+    $this->assertEqual($result, 1, 'Successfully subtracted 4-3 = 1');
 
     // Make a multicall request
     $options = array(
@@ -44,14 +44,14 @@ class XmlrpcExampleTestCase extends DrupalWebTestCase {
     );
     $expected = array(7, 3);
     $result = xmlrpc($this->xmlrpc_url, $options);
-    $this->assertEqual($result, $expected, t('Successfully called multicall request'));
+    $this->assertEqual($result, $expected, 'Successfully called multicall request');
 
     // Verify default limits
     $result = xmlrpc($this->xmlrpc_url, array('xmlrpc_example.subtract' => array(3, 4)));
-    $this->assertEqual(xmlrpc_errno(), 10002, t('Results below minimum return custom error: 10002'));
+    $this->assertEqual(xmlrpc_errno(), 10002, 'Results below minimum return custom error: 10002');
 
     $result = xmlrpc($this->xmlrpc_url, array('xmlrpc_example.add' => array(7, 4)));
-    $this->assertEqual(xmlrpc_errno(), 10001, t('Results beyond maximum return custom error: 10001'));
+    $this->assertEqual(xmlrpc_errno(), 10001, 'Results beyond maximum return custom error: 10001');
   }
 
   /**
@@ -69,15 +69,15 @@ class XmlrpcExampleTestCase extends DrupalWebTestCase {
     $this->assertText(t('The XML-RPC server returned this response: @num', array('@num' => 5)));
     // Request available methods.
     $this->drupalPost('examples/xmlrpc/client', $edit, t('Request methods'));
-    $this->assertText('xmlrpc_example.add', t('The XML-RPC Add method was found.'));
-    $this->assertText('xmlrpc_example.subtract', t('The XML-RPC Subtract method was found.'));
+    $this->assertText('xmlrpc_example.add', 'The XML-RPC Add method was found.');
+    $this->assertText('xmlrpc_example.subtract', 'The XML-RPC Subtract method was found.');
     // Before testing multicall, verify that method exists
-    $this->assertText('system.multicall', t('The XML-RPC Multicall method was found.'));
+    $this->assertText('system.multicall', 'The XML-RPC Multicall method was found.');
     // Verify multicall request
     $edit = array('num1' => 5, 'num2' => 2);
     $this->drupalPost('examples/xmlrpc/client', $edit, t('Add and Subtract'));
-    $this->assertText('[0] =&gt; 7', t('The XML-RPC server returned the addition result.'));
-    $this->assertText('[1] =&gt; 3', t('The XML-RPC server returned the subtraction result.'));
+    $this->assertText('[0] =&gt; 7', 'The XML-RPC server returned the addition result.');
+    $this->assertText('[1] =&gt; 3', 'The XML-RPC server returned the subtraction result.');
   }
 
   /**
@@ -87,20 +87,20 @@ class XmlrpcExampleTestCase extends DrupalWebTestCase {
     // Set different minimum and maxmimum valuesI.
     $options = array('xmlrpc_example_server_min' => 3, 'xmlrpc_example_server_max' => 7);
     $this->drupalPost('examples/xmlrpc/server', $options, t('Save configuration'));
-    $this->assertText(t('The configuration options have been saved'), t('Results limited to >= 3 and <= 7'));
+    $this->assertText(t('The configuration options have been saved'), 'Results limited to >= 3 and <= 7');
 
     $edit = array('num1' => 8, 'num2' => 3);
     $this->drupalPost('examples/xmlrpc/client', $edit, t('Subtract the integers'));
     $this->assertText(t('The XML-RPC server returned this response: @num', array('@num' => 5)));
 
     $result = xmlrpc($this->xmlrpc_url, array('xmlrpc_example.add' => array(3, 4)));
-    $this->assertEqual($result, 7, t('Successfully added 3+4 = 7'));
+    $this->assertEqual($result, 7, 'Successfully added 3+4 = 7');
 
     $result = xmlrpc($this->xmlrpc_url, array('xmlrpc_example.subtract' => array(4, 3)));
-    $this->assertEqual(xmlrpc_errno(), 10002, t('subtracting 4-3 = 1 returns custom error: 10002'));
+    $this->assertEqual(xmlrpc_errno(), 10002, 'subtracting 4-3 = 1 returns custom error: 10002');
 
     $result = xmlrpc($this->xmlrpc_url, array('xmlrpc_example.add' => array(7, 4)));
-    $this->assertEqual(xmlrpc_errno(), 10001, t('Adding 7 + 4 = 11 returns custom error: 10001'));
+    $this->assertEqual(xmlrpc_errno(), 10001, 'Adding 7 + 4 = 11 returns custom error: 10001');
   }
 
   /**
@@ -111,7 +111,7 @@ class XmlrpcExampleTestCase extends DrupalWebTestCase {
     // Enable XML-RPC service altering functionality.
     $options = array('xmlrpc_example_alter_enabled' => TRUE);
     $this->drupalPost('examples/xmlrpc/alter', $options, t('Save configuration'));
-    $this->assertText(t('The configuration options have been saved'), t('Results are not limited due to methods alteration'));
+    $this->assertText(t('The configuration options have been saved'), 'Results are not limited due to methods alteration');
 
     // After altering the functionality, the add and subtract methods have no
     // limits and should not return any error.
@@ -120,9 +120,9 @@ class XmlrpcExampleTestCase extends DrupalWebTestCase {
     $this->assertText(t('The XML-RPC server returned this response: @num', array('@num' => 77)));
 
     $result = xmlrpc($this->xmlrpc_url, array('xmlrpc_example.add' => array(30, 4)));
-    $this->assertEqual($result, 34, t('Successfully added 30+4 = 34'));
+    $this->assertEqual($result, 34, 'Successfully added 30+4 = 34');
 
     $result = xmlrpc($this->xmlrpc_url, array('xmlrpc_example.subtract' => array(4, 30)));
-    $this->assertEqual($result, -26, t('Successfully substracted 4-30 = -26'));
+    $this->assertEqual($result, -26, 'Successfully subtracted 4-30 = -26');
   }
 }
