chore: import upstream snapshot with attribution

tools/challenge-helper-scripts/helpers/get-step-template.test.ts

@@ -0,0 +1,74 @@
+import { describe, it, expect } from 'vitest';
+import { ObjectId } from 'bson';
+import { getStepTemplate } from './get-step-template.js';
+import { ChallengeLang } from '@freecodecamp/shared/config/curriculum';
+
+const props = {
+  challengeId: new ObjectId('60d4ebe4801158d1abe1b18f'),
+  challengeSeeds: [
+    {
+      contents: '',
+      editableRegionBoundaries: [0, 2],
+      ext: 'html',
+      id: '',
+      key: 'indexhtml',
+      name: 'index'
+    }
+  ],
+  stepNum: 5,
+  challengeType: 0
+};
+
+// Note: evaluates at highlevel the process, but seedHeads and seedTails could
+// be tested if more specifics are needed.
+describe('getStepTemplate util', () => {
+  it('should be able to create a markdown', () => {
+    const baseOutput = `---
+id: 60d4ebe4801158d1abe1b18f
+title: Step 5
+challengeType: 0
+dashedName: step-5
+---
+
+# --description--
+
+step 5 instructions
+
+# --hints--
+
+Test 1
+
+\`\`\`js
+
+\`\`\`
+
+# --seed--
+
+## --seed-contents--
+
+\`\`\`html
+--fcc-editable-region--
+
+--fcc-editable-region--
+\`\`\`\n`;
+
+    expect(getStepTemplate(props)).toEqual(baseOutput);
+  });
+
+  it('should add lang property when challengeLang is passed', () => {
+    const frontMatter = `---
+id: 60d4ebe4801158d1abe1b18f
+title: Step 5
+challengeType: 0
+dashedName: step-5
+lang: es
+---`;
+
+    expect(
+      getStepTemplate({
+        ...props,
+        challengeLang: ChallengeLang.Spanish
+      })
+    ).match(new RegExp(`^${frontMatter}`));
+  });
+});