deterministic lecture stringification

nextjs/src/services/tests/lectureStorage.test.ts

@@ -0,0 +1,40 @@
+import { describe, expect, it } from "vitest";
+import {
+  lectureToString,
+  parseLecture,
+} from "../fileStorage/lectureFileStorageService";
+import { Lecture } from "@/models/local/lecture";
+
+describe("can parse and stringify lectures", () => {
+  it("can parse lecture", () => {
+    const rawLecture = `
+Name: some name
+Date: 6/22/2024
+---
+this is the lecture
+
+
+content`;
+    const parsed = parseLecture(rawLecture);
+    expect(parsed.name).toBe("some name");
+    expect(parsed.date).toBe("6/22/2024");
+    expect(parsed.content).toBe(`this is the lecture
+
+
+content`);
+  });
+
+  it("parsing and stringification is deterministic", () => {
+    const lecture: Lecture = {
+      name: "test lecture",
+      date: "06/*22/2024",
+      content: `some content
+- with
+- a
+- list`,
+    };
+    const rawLecture = lectureToString(lecture);
+    const parsedLecture = parseLecture(rawLecture);
+    expect(parsedLecture).toStrictEqual(lecture);
+  });
+});