more code refactor to colocate feature code

src/features/local/parsingTests/pageMarkdown.test.ts

@@ -0,0 +1,19 @@
+import { LocalCoursePage, localPageMarkdownUtils } from "@/features/local/pages/localCoursePageModels";
+import { describe, it, expect } from "vitest";
+
+describe("PageMarkdownTests", () => {
+  it("can parse page", () => {
+    const name = "test title"
+    const page: LocalCoursePage = {
+      name,
+      text: "test text content",
+      dueAt: "07/09/2024 23:59:00",
+    };
+
+    const pageMarkdownString = localPageMarkdownUtils.toMarkdown(page);
+
+    const parsedPage = localPageMarkdownUtils.parseMarkdown(pageMarkdownString, name);
+
+    expect(parsedPage).toEqual(page);
+  });
+});