From 9d50a6709db2dd35808257eb08e9e2518cea00bc Mon Sep 17 00:00:00 2001
From: Zack Braksa <zakaria.braksa@gmail.com>
Date: Fri, 11 Oct 2024 00:20:15 +0100
Subject: [PATCH] Update test script, export getGitDiff, and add unit test for
 it in test.js.

---
 package.json |  2 +-
 src/index.js |  2 ++
 test/test.js | 10 ++++++++++
 3 files changed, 13 insertions(+), 1 deletion(-)
 create mode 100644 test/test.js

diff --git a/package.json b/package.json
index e490c18..96251f8 100644
--- a/package.json
+++ b/package.json
@@ -8,7 +8,7 @@
     "gitai": "./bin/gitai.js"
   },
   "scripts": {
-    "test": "echo \"Error: no test specified\" && exit 1",
+    "test": "node --test",
     "lint": "standard --fix 'src/*.js'",
     "version": "git add -A",
     "prerelease": "npm run lint",
diff --git a/src/index.js b/src/index.js
index bb7f6b8..c814b65 100644
--- a/src/index.js
+++ b/src/index.js
@@ -58,3 +58,5 @@ program
   })
 
 program.parse()
+
+module.exports = { getGitDiff }
diff --git a/test/test.js b/test/test.js
new file mode 100644
index 0000000..cde6e08
--- /dev/null
+++ b/test/test.js
@@ -0,0 +1,10 @@
+const assert = require('node:assert')
+const test = require('node:test')
+const { getGitDiff } = require('../src/index.js')
+
+test('getGitDiff', async (t) => {
+  await t.test('should return a string', () => {
+    const diff = getGitDiff()
+    assert.strictEqual(typeof diff, 'string')
+  })
+})