Generic/CallTimePassByReference: rename test case file

Doing this to be able to create tests with syntax errors on separate
files.

Author: rodrigoprimo

src/Standards/Generic/Tests/Functions/CallTimePassByReferenceUnitTest.inc renamed to src/Standards/Generic/Tests/Functions/CallTimePassByReferenceUnitTest.1.inc

@@ -26,18 +26,26 @@ final class CallTimePassByReferenceUnitTest extends AbstractSniffUnitTest
      * The key of the array should represent the line number and the value
      * should represent the number of errors that should occur on that line.
      *
+     * @param string $testFile The name of the test file to process.
+     *
      * @return array<int, int>
      */
-    public function getErrorList()
+    public function getErrorList($testFile='CallTimePassByReferenceUnitTest.1.inc')
     {
-        return [
-            9  => 1,
-            12 => 1,
-            15 => 1,
-            18 => 2,
-            23 => 1,
-            30 => 1,
-        ];
+        switch ($testFile) {
+        case 'CallTimePassByReferenceUnitTest.1.inc':
+            return [
+                9  => 1,
+                12 => 1,
+                15 => 1,
+                18 => 2,
+                23 => 1,
+                30 => 1,
+            ];
+
+        default:
+            return [];
+        }
 
     }//end getErrorList()