select files in the root if '/' is selected

src/services/file.services.test.ts

@@ -142,6 +142,21 @@ describe('File Services', () => {
 
         expect(expectedResults).toEqual(updatedFiles);
       });
+
+      it('should select all files', () => {
+        const plugin = {
+          ...mockPluginPlugin,
+          settings: {
+            ...mockPluginPlugin.settings,
+            existingSymbol: '',
+            replacePattern: '',
+          },
+        } as unknown as BulkRenamePlugin;
+
+        const updatedFiles = selectFilenamesWithReplacedPath(plugin);
+
+        expect(files).toEqual(updatedFiles);
+      });
     });
   });
 });

src/services/obsidian.service.ts

@@ -10,7 +10,7 @@ export const getObsidianFilesByFolderName = (
   const abstractFiles = app.vault.getAllLoadedFiles();
 
   const files = abstractFiles.filter(
-    (file) => file instanceof TFile && file.parent.name.includes(folderName),
+    (file) => file instanceof TFile && file.parent.path.includes(folderName),
   ) as TFile[];
 
   const filesSortedByName = sortFilesByName(files);