chore: add tests

src/utils/noteTitle.spec.ts

@@ -0,0 +1,59 @@
+import { describe, expect, it } from "vitest"
+
+import {
+  filenameToNoteTitle,
+  pathToNotePathTitle,
+  pathToNoteTitle
+} from "./noteTitle"
+
+describe("filenameToNoteTitle", () => {
+  it("replaces hyphens with spaces", () => {
+    expect(filenameToNoteTitle("my-cool-note")).toBe("my cool note")
+  })
+
+  it("wraps slashes with spaces", () => {
+    expect(filenameToNoteTitle("dir/sub/file")).toBe("dir / sub / file")
+  })
+
+  it("returns empty input unchanged", () => {
+    expect(filenameToNoteTitle("")).toBe("")
+  })
+})
+
+describe("pathToNotePathTitle", () => {
+  it("strips the file extension", () => {
+    expect(pathToNotePathTitle("note.md")).toBe("note")
+  })
+
+  it("filters out README segments", () => {
+    expect(pathToNotePathTitle("folder/README.md")).toBe("folder")
+  })
+
+  it("preserves multi-level paths and replaces hyphens", () => {
+    expect(pathToNotePathTitle("dir/my-sub-dir/my-note.md")).toBe(
+      "dir/my sub dir/my note"
+    )
+  })
+
+  it("handles paths with multiple dots correctly", () => {
+    expect(pathToNotePathTitle("a/b.c.md")).toBe("a/b.c")
+  })
+})
+
+describe("pathToNoteTitle", () => {
+  it("returns the last segment of a multi-level path", () => {
+    expect(pathToNoteTitle("dir/sub/my-note.md")).toBe("my note")
+  })
+
+  it("returns the title for a root-level file", () => {
+    expect(pathToNoteTitle("my-note.md")).toBe("my note")
+  })
+
+  it("returns empty string for README files at root", () => {
+    expect(pathToNoteTitle("README.md")).toBe("")
+  })
+
+  it("returns the parent dir name when the file is a README", () => {
+    expect(pathToNoteTitle("folder/README.md")).toBe("folder")
+  })
+})