Add tests and search simulator TUI

tests/obsidian-mock.ts

@@ -0,0 +1,23 @@
+import path from 'node:path'
+
+export class TFile {
+  path = ''
+  basename = ''
+  stat = { mtime: 1 }
+  constructor(filePath = '') {
+    this.path = filePath
+    this.basename = path.basename(filePath, path.extname(filePath))
+  }
+}
+
+export const Notice = jest.fn()
+export const Platform = { isMacOS: false }
+export const normalizePath = (value: string) => value.replaceAll('\\', '/')
+export const getAllTags = (metadata: any) => metadata?.tags ?? []
+export const parseFrontMatterAliases = (frontmatter: any) => {
+  const aliases = frontmatter?.aliases
+  if (!aliases) return []
+  return Array.isArray(aliases)
+    ? aliases
+    : String(aliases).split(',').map(alias => alias.trim()).filter(Boolean)
+}