From 3ad3852dd6a2fbdc5d64f21d4838fdd81ff1dbc4 Mon Sep 17 00:00:00 2001
From: Ford Hurley <ford.hurley@gmail.com>
Date: Wed, 27 Dec 2017 15:16:22 -0500
Subject: [PATCH] Add a test for generated TextEditor ids

---
 spec/text-editor-spec.js | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/spec/text-editor-spec.js b/spec/text-editor-spec.js
index 89af72137..afd0d9068 100644
--- a/spec/text-editor-spec.js
+++ b/spec/text-editor-spec.js
@@ -20,6 +20,16 @@ describe('TextEditor', () => {
     await atom.packages.activatePackage('language-javascript')
   })
 
+  it('generates unique ids for each editor', () => {
+    // Deserialized editors are initialized with an id:
+    new TextEditor({id: 0})
+    new TextEditor({id: 1})
+    new TextEditor({id: 2})
+    // Initializing an editor without an id causes a new id to be generated:
+    const generatedId = new TextEditor().id
+    expect(generatedId).toBe(3)
+  })
+
   describe('when the editor is deserialized', () => {
     it('restores selections and folds based on markers in the buffer', async () => {
       editor.setSelectedBufferRange([[1, 2], [3, 4]])