Add failing test and fix logic

Author: dherault

package-lock.json

@@ -97,7 +97,7 @@ function parseGitPatch(patch: string) {
         nA++
         nB++
 
-        if (line.startsWith('-- ')) {
+        if (line === '-- ') {
           return
         }
         if (line.startsWith('+')) {

src/index.ts

@@ -14,6 +14,12 @@ test('is a function', () => {
   expect(typeof parse).toBe('function')
 })
 
+test('is a function that accepts a string', () => {
+  expect(() => parse('')).not.toThrow()
+  // @ts-ignore
+  expect(() => parse(1)).toThrow()
+})
+
 test('parses a simple patch', () => {
   const patchResult = parse(data['one-file.patch'])
   const diffResult = parse(data['one-file-diff.patch'])
@@ -324,6 +330,45 @@ test('parses a add and delete patch', () => {
   })
 })
 
+test('parses a add and delete patch with hyphen', () => {
+  const result = parse(data['hyphen.patch'])
+
+  console.log('result', JSON.stringify(parse(data['hyphen.patch']), null, 2))
+
+  expect(result).toEqual({
+    hash: '89afcd42fb6f2602fbcd03d6e5573b1859347787',
+    authorName: '"Restyled.io"',
+    authorEmail: '[email protected]',
+    date: 'Fri, 17 Jan 2025 18:09:56 +0000',
+    message: '[PATCH 2/2] Restyled by prettier-yaml',
+    files: [
+      {
+        added: false,
+        deleted: false,
+        beforeName: 'hlint/.hlint.yaml',
+        afterName: 'hlint/.hlint.yaml',
+        modifiedLines: [
+          {
+            added: false,
+            lineNumber: 27,
+            line: '',
+          },
+          {
+            added: false,
+            lineNumber: 29,
+            line: '- error: {name: ""}',
+          },
+          {
+            added: true,
+            lineNumber: 28,
+            line: '- error: { name: "" }',
+          },
+        ],
+      },
+    ],
+  })
+})
+
 test('parses a complex patch 2', () => {
   parse(data['complex.patch'])
 })

test/index.test.ts

@@ -0,0 +1,21 @@
+From 89afcd42fb6f2602fbcd03d6e5573b1859347787 Mon Sep 17 00:00:00 2001
+From: "Restyled.io" <[email protected]>
+Date: Fri, 17 Jan 2025 18:09:56 +0000
+Subject: [PATCH 2/2] Restyled by prettier-yaml
+
+---
+ hlint/.hlint.yaml | 155 +++++++++++++++++++++++-----------------------
+ 1 file changed, 77 insertions(+), 78 deletions(-)
+
+diff --git a/hlint/.hlint.yaml b/hlint/.hlint.yaml
+index 1e09829..19356c5 100644
+--- a/hlint/.hlint.yaml
++++ b/hlint/.hlint.yaml
+@@ -24,34 +24,33 @@
+ # for ad hoc ways to suppress hlint.
+
+ ---
+-
+ # By default, everything is an error
+-- error: {name: ""}
++- error: { name: "" }