Improve namespaced tests based on feedback in other PRs

Author: rodrigoprimo

WordPress/Tests/WP/AlternativeFunctionsUnitTest.inc

@@ -32,7 +32,7 @@ file_get_contents( $local_file, true ); // OK.
 file_get_contents( $url, false ); // Warning.
 file_get_contents(); // OK - no params, so nothing to do.
 file_get_contents( 'http://remoteurl.com/file/?w=1' ); // Warning.
-file_get_contents( 'https://wordpress.org' ); // Warning.
+\file_GET_contents( 'https://wordpress.org' ); // Warning.
 file_get_contents(ABSPATH . 'wp-admin/css/some-file.css'); // OK.
 file_get_contents(MYABSPATH . 'plugin-file.json'); // Warning.
 file_get_contents( MUPLUGINDIR . 'some-file.xml' ); // OK.
@@ -152,9 +152,10 @@ file_get_contents(
  * Safeguard correct handling of all types of namespaced function calls
  */
 \curl_init();
-MyNamespace\curl_init();
-\MyNamespace\curl_init();
-namespace\curl_init(); // The sniff should start flagging this once it can resolve relative namespaces.
+MyNamespace\parse_url( 'http://example.com/' );
+\MyNamespace\json_encode( $data );
+namespace\unlink(); // The sniff should start flagging this once it can resolve relative namespaces.
+namespace\Sub\strip_tags( $string );
 
 /*
  * Safeguard that the sniff does not incorrectly ignore class methods/constants with the same

WordPress/Tests/WP/AlternativeFunctionsUnitTest.php

@@ -90,12 +90,12 @@ public function getWarningList() {
 			142 => 1,
 			146 => 1,
 			154 => 1,
-			163 => 1,
 			164 => 1,
 			165 => 1,
 			166 => 1,
 			167 => 1,
 			168 => 1,
+			169 => 1,
 		);
 	}
 }