Remove trailing whitespace.

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

tests/HTMLPurifier/URISchemeTest.php

@@ -5,7 +5,7 @@
 
 class HTMLPurifier_URISchemeTest extends HTMLPurifier_URIHarness
 {
-    
+
     protected function assertValidation($uri, $expect_uri = true) {
         $this->prepareURI($uri, $expect_uri);
         // convenience hack: the scheme should be explicitly specified
@@ -13,124 +13,124 @@ class HTMLPurifier_URISchemeTest extends HTMLPurifier_URIHarness
         $result = $scheme->validate($uri, $this->config, $this->context);
         $this->assertEitherFailOrIdentical($result, $uri, $expect_uri);
     }
-    
+
     function test_http_regular() {
         $this->assertValidation(
             'http://example.com/?s=q#fragment'
         );
     }
-    
+
     function test_http_removeDefaultPort() {
         $this->assertValidation(
             'http://example.com:80',
             'http://example.com'
         );
     }
-    
+
     function test_http_removeUserInfo() {
         $this->assertValidation(
             'http://bob@example.com',
             'http://example.com'
         );
     }
-    
+
     function test_http_preserveNonDefaultPort() {
         $this->assertValidation(
             'http://example.com:8080'
         );
     }
-    
+
     function test_https_regular() {
         $this->assertValidation(
             'https://user@example.com:443/?s=q#frag',
             'https://example.com/?s=q#frag'
         );
     }
-    
+
     function test_ftp_regular() {
         $this->assertValidation(
             'ftp://user@example.com/path'
         );
     }
-    
+
     function test_ftp_removeDefaultPort() {
         $this->assertValidation(
             'ftp://example.com:21',
             'ftp://example.com'
         );
     }
-    
+
     function test_ftp_removeQueryString() {
         $this->assertValidation(
             'ftp://example.com?s=q',
             'ftp://example.com'
         );
     }
-    
+
     function test_ftp_preserveValidTypecode() {
         $this->assertValidation(
             'ftp://example.com/file.txt;type=a'
         );
     }
-    
+
     function test_ftp_removeInvalidTypecode() {
         $this->assertValidation(
             'ftp://example.com/file.txt;type=z',
             'ftp://example.com/file.txt'
         );
     }
-    
+
     function test_ftp_encodeExtraSemicolons() {
         $this->assertValidation(
             'ftp://example.com/too;many;semicolons=1',
             'ftp://example.com/too%3Bmany%3Bsemicolons=1'
         );
     }
-    
+
     function test_news_regular() {
         $this->assertValidation(
             'news:gmane.science.linguistics'
         );
     }
-    
+
     function test_news_explicit() {
         $this->assertValidation(
             'news:642@eagle.ATT.COM'
         );
     }
-    
+
     function test_news_removeNonPathComponents() {
         $this->assertValidation(
             'news://user@example.com:80/rec.music?path=foo#frag',
             'news:/rec.music#frag'
         );
     }
-    
+
     function test_nntp_regular() {
         $this->assertValidation(
             'nntp://news.example.com/alt.misc/42#frag'
         );
     }
-    
+
     function test_nntp_removalOfRedundantOrUselessComponents() {
         $this->assertValidation(
             'nntp://user@news.example.com:119/alt.misc/42?s=q#frag',
             'nntp://news.example.com/alt.misc/42#frag'
         );
     }
-    
+
     function test_mailto_regular() {
         $this->assertValidation(
             'mailto:bob@example.com'
         );
     }
-    
+
     function test_mailto_removalOfRedundantOrUselessComponents() {
         $this->assertValidation(
             'mailto://user@example.com:80/bob@example.com?subject=Foo#frag',
             'mailto:/bob@example.com?subject=Foo#frag'
         );
     }
-    
+
 }