Ticket #46230: 46230.unit-test.diff

tests/phpunit/tests/l10n/localeSwitcher.php

@@ -64 +64 @@
 
                 $this->assertSame( 'en_GB', $locale );
         }
 
         public function test_switch_to_locale_loads_translation() {
                 switch_to_locale( 'es_ES' );
 
                 $actual = __( 'Invalid parameter.' );
 
                 // Cleanup.
                 restore_previous_locale();
 
                 $this->assertSame( 'Parámetro no válido. ', $actual );
         }
 
+        /**
+         * @ticket 46230
+         */
+        public function test_switch_to_locale_loads_translation_multiple_times() {
+                require_once DIR_TESTDATA . '/plugins/internationalized-plugin.php';
+
+                $english = i18n_plugin_test();
+
+                switch_to_locale( 'de_DE' );
+                $actual = i18n_plugin_test();
+                restore_previous_locale();
+
+                switch_to_locale( 'de_DE' );
+                $actual_two = i18n_plugin_test();
+                restore_previous_locale();
+
+                $this->assertSame( 'This is a dummy plugin', $english );
+                $this->assertSame( 'Das ist ein Dummy Plugin', $actual );
+                $this->assertSame( 'Das ist ein Dummy Plugin', $actual_two );
+        }
+
         public function test_switch_to_locale_changes_wp_locale_global() {
                 global $wp_locale;
 
                 $expected = array(
                         'thousands_sep' => '.',
                         'decimal_point' => ',',
                 );
 
                 switch_to_locale( 'de_DE' );
 
                 $wp_locale_de_DE = clone $wp_locale;
 
                 // Cleanup.
                 restore_previous_locale();