diff --git a/src/PHPCodeCoverageVerifier/UnifiedDiffParser.php b/src/PHPCodeCoverageVerifier/UnifiedDiffParser.php
index 39e26d9..ad96932 100644
--- a/src/PHPCodeCoverageVerifier/UnifiedDiffParser.php
+++ b/src/PHPCodeCoverageVerifier/UnifiedDiffParser.php
@@ -7,65 +7,77 @@ class UnifiedDiffParser
 	private $log = false;
 
 	private $token_to_method = array(
-		'Index' => 'parse_index',
-		'index' => 'parse_index',
-		'diff' => 'parse_diff',
-		'deleted' => 'parse_deleted',
-		'old' => 'parse_old',
-		'new' => 'parse_new',
-		'===' => 'parse_separator',
-		'---' => 'parse_source',
-		'+++' => 'parse_destination',
-		'@@' => 'parse_range',
-		' ' => 'parse_unchanged',
-		'+' => 'parse_added',
-		'-' => 'parse_removed',
-		'\\' => 'parse_comment',
-		'Binary' => 'parse_binary',
+		'Index'                 => 'parse_index',
+		'index'                 => 'parse_index',
+		'diff'                  => 'parse_diff',
+		'deleted'               => 'parse_deleted',
+		'new'                   => 'parse_new',
+		'==='                   => 'parse_separator',
+		'---'                   => 'parse_source',
+		'+++'                   => 'parse_destination',
+		'@@'                    => 'parse_range',
+		' '                     => 'parse_unchanged',
+		'+'                     => 'parse_added',
+		'-'                     => 'parse_removed',
+		'\\'                    => 'parse_comment',
+		'Binary'                => 'parse_binary',
+		'similarity index 100%' => 'parse_similarity',
+		'rename'                => 'parse_rename',
 	);
 
 	private $contextual_line_count = 0;
-	private $added_line_count = 0;
-	private $removed_line_count = 0;
-	private $new_file = false;
+	private $added_line_count      = 0;
+	private $removed_line_count    = 0;
+	private $new_file              = false;
 
-	private $current_file = null;
+	private $current_file   = null;
 	private $extracted_data = array();
 
 	public function parse($string)
 	{
 		$lines = explode("\n", $string);
-		foreach ($lines as $line_number => $line) {
+		foreach($lines as $line_number => $line)
+		{
 			$line = trim($line, "\r");
 
 			// Generally only for EOF
-			if ($line === '') {
+			if($line === '')
+			{
 				continue;
 			}
 
 			$found = false;
-			foreach ($this->token_to_method as $token => $method) {
-				if ($this->startsWith($line, $token)) {
+			foreach($this->token_to_method as $token => $method)
+			{
+				if($this->startsWith($line, $token))
+				{
 					$this->$method($line);
 					$found = true;
 					break;
 				}
 			}
 
-			if (!$found) {
-				throw new \Exception('Could not find parser for line #'.($line_number+1).', text "'.$line.'"');
+			if(!$found)
+			{
+				throw new \Exception('Could not find parser for line #' . ($line_number + 1) . ', text "' . $line . '"');
 			}
 		}
 	}
 
 	private function parse_index($line)
 	{
-		$this->log('contextual: '.$this->contextual_line_count.', added: '.$this->added_line_count.', removed: '.$this->removed_line_count);
+		$this->log('contextual: ' . $this->contextual_line_count . ', added: ' . $this->added_line_count . ', removed: ' .
+		           $this->removed_line_count);
 		$this->contextual_line_count = 0;
 		$this->added_line_count = 0;
 		$this->removed_line_count = 0;
 		$this->new_file = false;
-		$this->log('index '.$line);
+		$this->log('index ' . $line);
+	}
+
+	private function parse_similarity($line)
+	{
+		// do nothing because the files match
 	}
 
 	private function parse_deleted($line)
@@ -73,6 +85,11 @@ private function parse_deleted($line)
 		$this->log('deleted', $line);
 	}
 
+	private function parse_rename($line)
+	{
+		$this->log('rename', $line);
+	}
+
 	private function parse_new($line)
 	{
 		$this->log('new', $line);
@@ -90,25 +107,28 @@ private function parse_diff($line)
 
 	private function parse_separator($line)
 	{
-		$this->log('separator '.$line);
+		$this->log('separator ' . $line);
 	}
 
 	private function parse_source($line)
 	{
-		if ($line === '--- /dev/null')
+		if($line === '--- /dev/null')
 		{
 			$this->new_file = true;
 			return;
 		}
-		
+
 		preg_match('/\-\-\- (\S+)/', $line, $matches);
 
-		if (count($matches) === 0) return;
-		
+		if(count($matches) === 0)
+		{
+			return;
+		}
+
 		array_shift($matches);
 
 		//git has a prefix of a/ in this line
-		if ($this->startsWith($matches[0], 'a/'))
+		if($this->startsWith($matches[0], 'a/'))
 		{
 			$matches[0] = substr($matches[0], strlen('a/'));
 		}
@@ -116,81 +136,87 @@ private function parse_source($line)
 		$this->extracted_data[$matches[0]] = array();
 		$this->current_file = &$this->extracted_data[$matches[0]];
 
-		$this->log('source('.$matches[0].') '.$line);
+		$this->log('source(' . $matches[0] . ') ' . $line);
 	}
 
 	private function parse_destination($line)
 	{
 		preg_match('/\+\+\+ (\S+)/', $line, $matches);
 
-		if (count($matches) === 0) return;
+		if(count($matches) === 0)
+		{
+			return;
+		}
 		array_shift($matches);
 
 		//git has a prefix of b/ in this line
-		if ($this->startsWith($matches[0], 'b/'))
+		if($this->startsWith($matches[0], 'b/'))
 		{
 			$matches[0] = substr($matches[0], strlen('b/'));
 		}
 
-		if ($this->new_file)
+		if($this->new_file)
 		{
 			$this->extracted_data[$matches[0]] = array();
 			$this->current_file = &$this->extracted_data[$matches[0]];
 		}
 
-		$this->log('destination('.$matches[0].') '.$line);
+		$this->log('destination(' . $matches[0] . ') ' . $line);
 	}
 
 	private function parse_range($line)
 	{
 		preg_match('/@@ \-(\d+),(\d+) \+(\d+),(\d+) @@/', $line, $matches);
 
-		if (count($matches) === 0) return;
+		if(count($matches) === 0)
+		{
+			return;
+		}
 
 		array_shift($matches);
 
 		$this->current_file['line'][] = array(
 			'range' => array(
-				'source'		=> array(
+				'source'      => array(
 					'line_start' => $matches[0],
 					'line_count' => $matches[1]
 				),
-				'destination' 	=> array(
+				'destination' => array(
 					'line_start' => $matches[2],
 					'line_count' => $matches[3]
 				),
 			),
 		);
 
-		$this->log('range('.$matches[0].', '.$matches[1].', '.$matches[2].', '.$matches[3].') '.$line);
+		$this->log('range(' . $matches[0] . ', ' . $matches[1] . ', ' . $matches[2] . ', ' . $matches[3] . ') ' . $line);
 	}
 
 	private function parse_unchanged($line)
 	{
 		++$this->contextual_line_count;
-		$this->log('unchanged '.$line);
+		$this->log('unchanged ' . $line);
 	}
 
 	private function parse_added($line)
 	{
 		++$this->added_line_count;
-		$this->log('added '.$line);
+		$this->log('added ' . $line);
 	}
 
 	private function parse_removed($line)
 	{
 		++$this->removed_line_count;
-		$this->log('removed '.$line);
+		$this->log('removed ' . $line);
 	}
 
 	private function parse_comment($line)
 	{
-		$this->log('comment '.$line);
+		$this->log('comment ' . $line);
 	}
 
 	private function parse_binary($line)
 	{
-		$this->log('binary '.$line);
+		$this->log('binary ' . $line);
 	}
 
 	public function get_extracted_data()
@@ -208,9 +234,11 @@ public function setLogging($value)
 		$this->log = $value;
 	}
 
-	private function log($text, $eol = true) {
-		if ($this->log) {
-			echo $text.($eol ? PHP_EOL : '');
+	private function log($text, $eol = true)
+	{
+		if($this->log)
+		{
+			echo $text . ($eol ? PHP_EOL : '');
 		}
 	}
 }
\ No newline at end of file
diff --git a/tests/fixtures/diff.diff b/tests/fixtures/diff.diff
index 0dee264..3df4ccc 100644
--- a/tests/fixtures/diff.diff
+++ b/tests/fixtures/diff.diff
@@ -25,4 +25,9 @@ Index: application/classes/controller/a_nice_file.php
 -
  	/**
  	 * Something else
- 	 *
\ No newline at end of file
+ 	 *
+
+diff --git a/htdocs/js/Zeus/qa/DEV.png b/htdocs/js/Zeus/qa/dev.png
+similarity index 100%
+rename from htdocs/js/Zeus/qa/DEV.png
+rename to htdocs/js/Zeus/qa/dev.png
\ No newline at end of file