Fix code style issues

- Remove trailing whitespace on blank lines
- Add periods to PHPDoc summaries

Author: OskarStark

src/Subscriber/AutoUpdateTitleWithLabelSubscriber.php

@@ -78,13 +78,13 @@ public function onPullRequest(GitHubEvent $event): void
         // Extract any bracketed text at the beginning of the title
         $leadingBrackets = '';
         $remainingTitle = $prTitle;
-        
+
         // Match all consecutive bracketed items at the start of the title
         while (preg_match('/^\[([^]]+)]\s*/', $remainingTitle, $matches)) {
             $leadingBrackets .= '['.$matches[1].']';
             $remainingTitle = substr($remainingTitle, strlen($matches[0]));
         }
-        
+
         // Combine: valid labels + any unrecognized brackets + remaining title
         if ('' !== trim($remainingTitle)) {
             $prTitle = $prPrefix.$leadingBrackets.' '.trim($remainingTitle);

tests/Subscriber/AutoUpdateTitleWithLabelSubscriberTest.php

@@ -219,18 +219,19 @@ public function testBugWithLabelsNotInRepositoryLabelList()
 
         $this->dispatcher->dispatch($event, GitHubEvents::PULL_REQUEST);
         $responseData = $event->getResponseData();
-        
+
+        // The bug would cause this to be '[Platform] [Agent] Foo Bar'
         // because the labels are added with concatenation but not recognized
         // for removal from the title
         $this->assertCount(2, $responseData);
         $this->assertSame(1234, $responseData['pull_request']);
-        
+
         // This is what SHOULD happen (labels concatenated without spaces)
         $this->assertSame('[Agent][Platform] Foo Bar', $responseData['new_title']);
     }
 
     /**
-     * Test that ensures no spaces are ever added between label brackets
+     * Test that ensures no spaces are ever added between label brackets.
      */
     public function testNoSpacesBetweenLabelBrackets()
     {
@@ -246,15 +247,15 @@ public function testNoSpacesBetweenLabelBrackets()
 
         $this->dispatcher->dispatch($event, GitHubEvents::PULL_REQUEST);
         $responseData = $event->getResponseData();
-        
+
         // Should produce labels without spaces and no trailing space
         $this->assertCount(2, $responseData);
         $this->assertSame(1234, $responseData['pull_request']);
         $this->assertSame('[Console][FrameworkBundle]', $responseData['new_title']);
     }
 
     /**
-     * Test when title has unrecognized bracketed text like [Foo] that isn't a label
+     * Test when title has unrecognized bracketed text like [Foo] that isn't a label.
      */
     public function testUnrecognizedBracketedTextWithNewLabel()
     {
@@ -268,7 +269,7 @@ public function testUnrecognizedBracketedTextWithNewLabel()
 
         $this->dispatcher->dispatch($event, GitHubEvents::PULL_REQUEST);
         $responseData = $event->getResponseData();
-        
+
         // Currently produces: [Console] [Foo] Bar (with space)
         // Should produce: [Console][Foo] Bar (no space between brackets)
         $this->assertCount(2, $responseData);
@@ -277,7 +278,7 @@ public function testUnrecognizedBracketedTextWithNewLabel()
     }
 
     /**
-     * Test multiple unrecognized bracketed texts with real labels
+     * Test multiple unrecognized bracketed texts with real labels.
      */
     public function testMultipleUnrecognizedBracketsWithRealLabels()
     {
@@ -292,7 +293,7 @@ public function testMultipleUnrecognizedBracketsWithRealLabels()
 
         $this->dispatcher->dispatch($event, GitHubEvents::PULL_REQUEST);
         $responseData = $event->getResponseData();
-        
+
         // Should keep unrecognized brackets but without spaces between any brackets
         $this->assertCount(2, $responseData);
         $this->assertSame(1234, $responseData['pull_request']);