diff --git a/tests/Unit/SettingsAddPathsTest.php b/tests/Unit/SettingsAddPathsTest.php
index 458a43d..718e83e 100644
--- a/tests/Unit/SettingsAddPathsTest.php
+++ b/tests/Unit/SettingsAddPathsTest.php
@@ -61,13 +61,21 @@ public static function dataAddPaths()
             ),
             'Paths passed on CLI, paths with spaces' => array(
                 'original' => array('path with/spaces between/1', 'path with/spaces between/subdir/2'),
-                'extra'    => array('path/1', 'path/subdir/3', 'path/with spaces'),
+                'extra'    => array(
+                    'path/1',
+                    'path/subdir/3',
+                    'path/with spaces',
+                    'windows-path\with spaces\and\backslashes',
+                    'windows path\with spaces\and\backslashes'
+                ),
                 'expected' => array(
                     'path with/spaces between/1',
                     'path with/spaces between/subdir/2',
                     'path/1',
                     'path/subdir/3',
-                    'path/with spaces'
+                    'path/with spaces',
+                    'windows-path\with spaces\and\backslashes',
+                    'windows path\with spaces\and\backslashes',
                 ),
             )
         );