chore: import upstream snapshot with attribution

tools/challenge-parser/parser/plugins/utils/get-paragraph-content.test.js

@@ -0,0 +1,24 @@
+import { describe, beforeAll, it, expect } from 'vitest';
+
+import parseFixture from '../../__fixtures__/parse-fixture';
+import { getParagraphContent } from './get-paragraph-content';
+
+describe('getParagraphContent', () => {
+  let simpleAST;
+
+  beforeAll(async () => {
+    simpleAST = await parseFixture('simple.md');
+  });
+
+  it('should return the content of a paragraph node', () => {
+    const paragraphNode = simpleAST.children[1];
+    expect(paragraphNode.type).toBe('paragraph');
+    expect(getParagraphContent(paragraphNode)).toEqual('Paragraph 1');
+  });
+
+  it('should return null if the node is not a paragraph', () => {
+    const headingNode = simpleAST.children[0];
+    expect(headingNode.type).toBe('heading');
+    expect(getParagraphContent(headingNode)).toBeNull();
+  });
+});