Ticket #32158: 32158.test.diff

tests/phpunit/tests/user.php

@@ -699 +699 @@
                 $user = get_userdata( $user->ID );
                 $this->assertEmpty( $user->user_activation_key );
         }
+        /**
+         * @ticket 32158
+         */
+        function test_email_case(){
+                // Create a test user with a lower-case email address.
+                $user_id = $this->factory->user->create( array(
+                        'role' => 'author',
+                        'user_login' => 'test_wp_update_user',
+                        'user_pass' => 'password',
+                        'user_email' => 'test@test.com',
+                ) );
+                // Alter the case of the email address (which stays the same).
+                $userdata = array(
+                        'ID'            => $user_id,
+                        'user_email'    => 'test@TEST.com',
+                );
+                $update = wp_update_user( $userdata );
+                
+                $this->assertFalse( is_wp_error( $update ) );
 }
+}