From edb647667e5630c77515e99a66bccec9d7519c0e Mon Sep 17 00:00:00 2001
From: Junegunn Choi <junegunn.c@gmail.com>
Date: Thu, 14 Jan 2016 00:41:02 +0900
Subject: [PATCH] Change temporary file names to fix flaky tests

---
 test/test_go.rb | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/test/test_go.rb b/test/test_go.rb
index 85e3d83..a049a15 100644
--- a/test/test_go.rb
+++ b/test/test_go.rb
@@ -143,8 +143,10 @@ class TestBase < Minitest::Test
   attr_reader :tmux
 
   def tempname
+    @temp_suffix ||= 0
     [TEMPNAME,
-     caller_locations.map(&:label).find { |l| l =~ /^test_/ }].join '-'
+     caller_locations.map(&:label).find { |l| l =~ /^test_/ },
+     @temp_suffix].join '-'
   end
 
   def setup
@@ -158,6 +160,7 @@ class TestBase < Minitest::Test
     File.read(tempname)
   ensure
     File.unlink tempname while File.exists?(tempname)
+    @temp_suffix += 1
     tmux.prepare
   end