tests: write unit tests for getCopyChild and getCopyExample methods

tests/unit/Markdoc.spec.ts

@@ -1,5 +1,151 @@
-describe('test', () => {
-  it('should pass', () => {
-    expect(true).toBe(true);
+import { DOCS_PATH } from '@/app/constants';
+import {
+  getCopyPath,
+  getExamplePath,
+} from '@/app/lib/markdoc';
+import { Doc } from '@/app/types/types';
+import path from 'path';
+
+describe('Markdoc lib functions', () => {
+  describe('getCopyPath', () => {
+    const version = 'v1.0.0';
+    const doc: Doc = {
+      title: 'Title',
+      folder: 'folder',
+      copy: 'copy.md',
+    };
+    const docPath = 'path/to/doc';
+
+    it('returns empty string if doc.copy is undefined', () => {
+      const doc: Doc = {
+        title: 'Title',
+        folder: 'folder',
+      };
+      const result = getCopyPath(version, doc, docPath);
+      expect(result).toEqual('');
+    });
+
+    it('returns correct copy path', () => {
+      const result = getCopyPath(version, doc, docPath);
+      const expected = path.join(
+        DOCS_PATH,
+        version,
+        docPath,
+        doc.copy!
+      );
+      expect(result).toEqual(expected);
+    });
+
+    it('returns correct copy path with leading/trailing slashes in docPath', () => {
+      const result = getCopyPath(
+        version,
+        doc,
+        '/path/to/doc/'
+      );
+      const expected = path.join(
+        DOCS_PATH,
+        version,
+        docPath,
+        doc.copy!
+      );
+      expect(result).toEqual(expected);
+    });
+
+    it('returns correct copy path with different version', () => {
+      const result = getCopyPath('v2.0.0', doc, docPath);
+      const expected = path.join(
+        DOCS_PATH,
+        'v2.0.0',
+        docPath,
+        doc.copy!
+      );
+      expect(result).toEqual(expected);
+    });
+
+    it('returns correct copy path with nested docPath', () => {
+      const result = getCopyPath(
+        version,
+        doc,
+        'path/to/nested/doc'
+      );
+      const expected = path.join(
+        DOCS_PATH,
+        version,
+        'path/to/nested/doc',
+        doc.copy!
+      );
+      expect(result).toEqual(expected);
+    });
+  });
+
+  describe('getExamplePath', () => {
+    const version = 'v1.0.0';
+    const doc: Doc = {
+      title: 'Title',
+      folder: 'folder',
+      example: 'example.md',
+    };
+    const docPath = 'path/to/doc';
+
+    it('returns empty string if doc.example is undefined', () => {
+      const doc: Doc = {
+        title: 'Title',
+        folder: 'folder',
+      };
+      const result = getExamplePath(version, doc, docPath);
+      expect(result).toEqual('');
+    });
+
+    it('returns correct example path', () => {
+      const result = getExamplePath(version, doc, docPath);
+      const expected = path.join(
+        DOCS_PATH,
+        version,
+        docPath,
+        doc.example!
+      );
+      expect(result).toEqual(expected);
+    });
+
+    it('returns correct example path with leading/trailing slashes in docPath', () => {
+      const result = getExamplePath(
+        version,
+        doc,
+        '/path/to/doc/'
+      );
+      const expected = path.join(
+        DOCS_PATH,
+        version,
+        docPath,
+        doc.example!
+      );
+      expect(result).toEqual(expected);
+    });
+
+    it('returns correct example path with different version', () => {
+      const result = getExamplePath('v2.0.0', doc, docPath);
+      const expected = path.join(
+        DOCS_PATH,
+        'v2.0.0',
+        docPath,
+        doc.example!
+      );
+      expect(result).toEqual(expected);
+    });
+
+    it('returns correct example path with nested docPath', () => {
+      const result = getExamplePath(
+        version,
+        doc,
+        'path/to/nested/doc'
+      );
+      const expected = path.join(
+        DOCS_PATH,
+        version,
+        'path/to/nested/doc',
+        doc.example!
+      );
+      expect(result).toEqual(expected);
+    });
   });
 });