Utils/I18nTextDomainFixer: add tests to safeguard that namespaced names are handled correctly

There were already a few tests with namespaced names, so this commit adds only what was missing in the existing tests.

Author: rodrigoprimo

WordPress/Tests/Utils/I18nTextDomainFixerUnitTest.4.inc

@@ -281,5 +281,13 @@ __ (
     $args
 );
 
+/*
+ * Safeguard correct handling of namespaced function calls (partially qualified is already tested above).
+ */
+\MyNamespace\load_textdomain( 'text-domain', '/path/to/file.mo' );
+namespace\load_textdomain( 'text-domain', '/path/to/file.mo' );
+\load_textdomain( 'text-domain', '/path/to/file.mo' );
+\load_textdomain();
+
 // phpcs:set WordPress.Utils.I18nTextDomainFixer old_text_domain[]
 // phpcs:set WordPress.Utils.I18nTextDomainFixer new_text_domain false

WordPress/Tests/Utils/I18nTextDomainFixerUnitTest.4.inc.fixed

@@ -287,5 +287,13 @@ __ (
     'something-else'
 );
 
+/*
+ * Safeguard correct handling of namespaced function calls (partially qualified is already tested above).
+ */
+\MyNamespace\load_textdomain( 'text-domain', '/path/to/file.mo' );
+namespace\load_textdomain( 'text-domain', '/path/to/file.mo' );
+\load_textdomain( 'something-else', '/path/to/file.mo' );
+\load_textdomain( 'something-else' );
+
 // phpcs:set WordPress.Utils.I18nTextDomainFixer old_text_domain[]
 // phpcs:set WordPress.Utils.I18nTextDomainFixer new_text_domain false

WordPress/Tests/Utils/I18nTextDomainFixerUnitTest.php

@@ -154,6 +154,8 @@ public function getErrorList( $testFile = '' ) {
 					245 => 1,
 					277 => 1,
 					278 => 1,
+					289 => 1,
+					290 => 1,
 				);
 
 			default: