From 68af5aa320cf082ff1dd2f521d24f6a0e84754b7 Mon Sep 17 00:00:00 2001
From: Ni55aN <stoliarov.v.s@gmail.com>
Date: Thu, 29 Aug 2024 23:00:53 +0300
Subject: [PATCH] test: message new lines

---
 test/lint/formatter.test.ts | 36 ++++++++++++++++++++++++++++++++++++
 1 file changed, 36 insertions(+)

diff --git a/test/lint/formatter.test.ts b/test/lint/formatter.test.ts
index 661b222..79c7d65 100644
--- a/test/lint/formatter.test.ts
+++ b/test/lint/formatter.test.ts
@@ -142,4 +142,40 @@ describe('Formatter', () => {
       }
     ], expect.any(Object))
   })
+
+  it('normalizes messages by replacing new lines', async () => {
+    const { format } = mockEslint()
+    const formatter = new Formatter()
+
+    await formatter.format([
+      {
+        ...result1,
+        messages: [
+          {
+            ...message1,
+            message: 'message\na\t\nb  \nc'
+          }
+        ]
+      }
+    ])
+
+    expect(format).toHaveBeenCalledWith([
+      {
+        ...result1,
+        messages: [
+          {
+            ...message1,
+            message: 'message a b c'
+          }
+        ],
+        errorCount: expect.any(Number),
+        fatalErrorCount: expect.any(Number),
+        fixableErrorCount: expect.any(Number),
+        fixableWarningCount: expect.any(Number),
+        suppressedMessages: expect.any(Array),
+        usedDeprecatedRules: expect.any(Array),
+        warningCount: expect.any(Number)
+      }
+    ], expect.any(Object))
+  })
 })