Remove tests for issue 2603 as suggested during PR review

Author: rodrigoprimo

WordPress/Tests/WP/AlternativeFunctionsUnitTest.inc

@@ -156,22 +156,6 @@ MyNamespace\curl_init();
 \MyNamespace\curl_init();
 namespace\curl_init(); // The sniff should start flagging this once it can resolve relative namespaces.
 
-/*
- * Safeguard correct handling of namespaced parameters passed to file_get_contents().
- *
- * Note: the sniff should flag the examples using a fully qualified namespaced name and partially
- * qualified name, but currently does not. This will be addressed via
- * https://github.com/WordPress/WordPress-Coding-Standards/issues/2603.
- */
-file_get_contents(\wp_upload_dir()['path'] . 'subdir/file.inc');
-file_get_contents(MyNamespace\wp_upload_dir()['path'] . 'subdir/file.inc');
-file_get_contents(\MyNamespace\wp_upload_dir()['path'] . 'subdir/file.inc');
-file_get_contents(namespace\wp_upload_dir()['path'] . 'subdir/file.inc');
-file_get_contents(\ABSPATH . 'wp-admin/css/some-file.css');
-file_get_contents(MyNamespace\ABSPATH . 'wp-admin/css/some-file.css');
-file_get_contents(\MyNamespace\ABSPATH . 'wp-admin/css/some-file.css');
-file_get_contents(namespace\ABSPATH . 'wp-admin/css/some-file.css');
-
 /*
  * Safeguard that the sniff does not incorrectly ignore class methods/constants with the same
  * name as WordPress global functions/constants when used in file_get_contents().

WordPress/Tests/WP/AlternativeFunctionsUnitTest.php

@@ -90,12 +90,12 @@ public function getWarningList() {
 			142 => 1,
 			146 => 1,
 			154 => 1,
-			179 => 1,
-			180 => 1,
-			181 => 1,
-			182 => 1,
-			183 => 1,
-			184 => 1,
+			163 => 1,
+			164 => 1,
+			165 => 1,
+			166 => 1,
+			167 => 1,
+			168 => 1,
 		);
 	}
 }