From 9b79f1a132d27e5c906122381b998ba909903877 Mon Sep 17 00:00:00 2001
From: Archie Wood <58074498+archiewood@users.noreply.github.com>
Date: Tue, 21 Jan 2025 14:40:32 -0500
Subject: [PATCH] basic unit test

---
 .../preprocess/src/add-blank-lines.spec.cjs   | 47 +++++++++++++++++++
 1 file changed, 47 insertions(+)
 create mode 100644 packages/lib/preprocess/src/add-blank-lines.spec.cjs

diff --git a/packages/lib/preprocess/src/add-blank-lines.spec.cjs b/packages/lib/preprocess/src/add-blank-lines.spec.cjs
new file mode 100644
index 0000000000..9b17fa4436
--- /dev/null
+++ b/packages/lib/preprocess/src/add-blank-lines.spec.cjs
@@ -0,0 +1,47 @@
+import { describe, it, expect } from 'vitest';
+import addBlankLines from '../src/add-blank-lines.cjs';
+
+describe('addBlankLines Preprocessor', () => {
+    it('should not add blank lines to standard markdown', () => {
+        const input = `# Hello, world!
+This is a test.`;
+        const expectedOutput = `# Hello, world!
+This is a test.`;
+        
+        const result = addBlankLines.markup({ content: input, filename: 'test.md' });
+        
+		expect(result.code).toBe(expectedOutput);
+	});
+
+	it('should add blank lines before and after each block content', () => {
+		const input = `# Hello, world!
+This is a test.
+\`\`\`sql orders
+SELECT * FROM orders
+\`\`\`
+
+{#each orders as order}
+1. {order.name}
+{/each}
+`;
+		const expectedOutput = `# Hello, world!
+This is a test.
+\`\`\`sql orders
+SELECT * FROM orders
+\`\`\`
+
+{#each orders as order}
+
+1. {order.name}
+
+{/each}
+`;
+
+		const result = addBlankLines.markup({ content: input, filename: 'test.md' });
+
+		console.log(input);
+		console.log(result.code);
+
+		expect(result.code).toBe(expectedOutput);
+	});
+});