From 4969fb6282b2cfdc30c57a5a47aec40ba26c5b00 Mon Sep 17 00:00:00 2001
From: nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Sat, 12 May 2018 09:09:23 +0000
Subject: [PATCH] fix TestInputMethod

* test/irb/test_context.rb (TestInputMethod#initialize): fix typos
  and increment `line_no` only when not reaching the end.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@63408 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 test/irb/test_context.rb | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/test/irb/test_context.rb b/test/irb/test_context.rb
index 1faf2b373d..75e47cf1e9 100644
--- a/test/irb/test_context.rb
+++ b/test/irb/test_context.rb
@@ -7,16 +7,16 @@ require 'rubygems' if defined?(Gem)
 module TestIRB
   class TestContext < Test::Unit::TestCase
     class TestInputMethod < ::IRB::InputMethod
-      attr_reader :line, :line_no
+      attr_reader :list, :line_no
 
       def initialize(list = [])
         super("test")
         @line_no = 0
-        @line = list
+        @list = list
       end
 
       def gets
-        @list[@line_no.tap {@line_no += 1}]
+        @list[@line_no]&.tap {@line_no += 1}
       end
 
       def eof?