Add utility functiion to get an elemet's text content also when running tests in PhantomJS

tests/Selenium/Mail/Getunread.php

@@ -32,6 +32,6 @@ class Selenium_Mail_Getunread extends Selenium_Test
         $this->assertHasClass('unread', $li);
 
         $badge = $this->byCssSelector('.folderlist li.inbox span.unreadcount');
-        $this->assertEquals(strval($this->msgcount), $badge->text());
+        $this->assertEquals(strval($this->msgcount), $this->getText($badge));
     }
 }

tests/Selenium/Mail/List.php

@@ -42,7 +42,7 @@ class Selenium_Mail_List extends Selenium_Test
         $this->assertHasClass('unread', $row);
 
         $subject = $this->byCssSelector('.messagelist tbody tr:first-child td.subject');
-        $this->assertEquals('Lines', $subject->text());
+        $this->assertEquals('Lines', $this->getText($subject));
 
         $icon = $this->byCssSelector('.messagelist tbody tr:first-child td.status span');
         $this->assertHasClass('unread', $icon);

tests/Selenium/bootstrap.php

@@ -337,6 +337,11 @@ class Selenium_Test extends PHPUnit_Extensions_Selenium2TestCase
         return $response;
     }
 
+    protected function getText($element)
+    {
+        return $element->text() ?: $element->attribute('textContent');
+    }
+
     protected function assertHasClass($classname, $element)
     {
         $this->assertContains($classname, $element->attribute('class'));