Remove trailing whitespace.

Signed-off-by: Edward Z. Yang <edwardzyang@thewritingpot.com>

tests/HTMLPurifier/PercentEncoderTest.php

@@ -2,23 +2,23 @@
 
 class HTMLPurifier_PercentEncoderTest extends HTMLPurifier_Harness
 {
-    
+
     protected $PercentEncoder;
     protected $func;
-    
+
     function setUp() {
         $this->PercentEncoder = new HTMLPurifier_PercentEncoder();
         $this->func = '';
     }
-    
+
     function assertDecode($string, $expect = true) {
         if ($expect === true) $expect = $string;
         $this->assertIdentical($this->PercentEncoder->{$this->func}($string), $expect);
     }
-    
+
     function test_normalize() {
         $this->func = 'normalize';
-        
+
         $this->assertDecode('Aw.../-$^8'); // no change
         $this->assertDecode('%41%77%7E%2D%2E%5F', 'Aw~-._'); // decode unreserved chars
         $this->assertDecode('%3A%2F%3F%23%5B%5D%40%21%24%26%27%28%29%2A%2B%2C%3B%3D'); // preserve reserved chars
@@ -28,35 +28,35 @@ class HTMLPurifier_PercentEncoderTest extends HTMLPurifier_Harness
         $this->assertDecode('%', '%25'); // normalize stray percent sign
         $this->assertDecode('%5%25', '%255%25'); // permaturely terminated encoding
         $this->assertDecode('%GJ', '%25GJ'); // invalid hexadecimal chars
-        
+
         // contested behavior, if this changes, we'll also have to have
         // outbound encoding
         $this->assertDecode('%FC'); // not reserved or unreserved, preserve
-        
+
     }
-    
+
     function assertEncode($string, $expect = true, $preserve = false) {
         if ($expect === true) $expect = $string;
         $encoder = new HTMLPurifier_PercentEncoder($preserve);
         $result = $encoder->encode($string);
         $this->assertIdentical($result, $expect);
     }
-    
+
     function test_encode_noChange() {
         $this->assertEncode('abc012-_~.');
     }
-    
+
     function test_encode_encode() {
         $this->assertEncode('>', '%3E');
     }
-    
+
     function test_encode_preserve() {
         $this->assertEncode('<>', '<%3E', '<');
     }
-    
+
     function test_encode_low() {
         $this->assertEncode("\1", '%01');
     }
-    
+
 }