test(createFileTree): add test code

Author: in-ch

packages/react-toggle-file-tree/src/__test__/createFileTree.test.ts

@@ -0,0 +1,68 @@
+import createFileTree, { updateFileList } from '../utils/createFileTree';
+
+describe('createFileTree', () => {
+  it('should create a file tree from a list of files', () => {
+    const fileList = [
+      { localPath: 'file1.txt' },
+      { localPath: 'dir1/file2.txt' },
+      { localPath: 'dir1/file3.txt' },
+      { localPath: 'dir2/subdir1/file4.txt' },
+    ];
+
+    const expectedFileTree = {
+      files: [{ localPath: 'file1.txt' }],
+      dir1: {
+        files: [
+          { localPath: 'dir1/file2.txt' },
+          { localPath: 'dir1/file3.txt' },
+        ],
+      },
+      dir2: {
+        subdir1: {
+          files: [{ localPath: 'dir2/subdir1/file4.txt' }],
+        },
+      },
+    };
+
+    expect(createFileTree(fileList)).toEqual(expectedFileTree);
+  });
+});
+
+describe('updateFileList', () => {
+  it('should convert user-defined array to File | Directory format', () => {
+    const inputList = [
+      { customFileName: 'file1.txt', customLocalPath: 'path1' },
+      { customFileName: 'file2.txt', customLocalPath: 'path2' },
+      { customFileName: 'file3.txt', customLocalPath: 'path3' },
+    ];
+
+    const expectedOutput = [
+      {
+        fileName: 'file1.txt',
+        localPath: 'path1',
+        customFileName: 'file1.txt',
+        customLocalPath: 'path1',
+      },
+      {
+        fileName: 'file2.txt',
+        localPath: 'path2',
+        customFileName: 'file2.txt',
+        customLocalPath: 'path2',
+      },
+      {
+        fileName: 'file3.txt',
+        localPath: 'path3',
+        customFileName: 'file3.txt',
+        customLocalPath: 'path3',
+      },
+    ];
+
+    const result = updateFileList({
+      list: inputList,
+      fileNameKey: 'customFileName',
+      localPathKey: 'customLocalPath',
+    });
+
+    expect(result).toEqual(expectedOutput);
+  });
+});