Fix logic and tests.

Author: chrishalbert

src/Input/CloverInput.php

@@ -39,7 +39,7 @@ private function seekFileStats(array $files)
     private function seekLineStats(\SimpleXMLElement $file)
     {
         foreach ($file->children()->line as $line) {
-            if (!$line['count']) {
+            if ((int)$line['count']) {
                 continue;
             }
             $lineNumber = (int) $line['num']->__toString();

tests/resources/clover-input.xml

@@ -3,14 +3,14 @@
     <project timestamp="1479006233">
         <package name="package">
             <file name="/home/user/package/subpackage/Foo.php">
-                <line num="1" type="stmt" count="1"/>
+                <line num="1" type="stmt" count="0"/>
                 <line num="2" type="stmt" count="0"/>
                 <line num="3" type="stmt" count="0"/>
             </file>
             <file name="/home/user/package/subpackage/Bar.php">
                 <line num="4" type="stmt" count="0"/>
                 <line num="5" type="stmt" count="0"/>
-                <line num="6" type="stmt" count="0"/>
+                <line num="6" type="stmt" count="1"/>
             </file>
         </package>
     </project>

tests/src/Input/CloverInputTest.php

@@ -50,10 +50,7 @@ protected function getExpectedEntries()
             ],
             [
                 'file' => '/home/user/package/subpackage/Bar.php', 'line' => 5
-            ],
-            [
-                'file' => '/home/user/package/subpackage/Bar.php', 'line' => 6
-            ],
+            ]
         ];
     }
 }