From 8ad336b5c5e4f888d860164c914147d656ffe0f2 Mon Sep 17 00:00:00 2001
From: nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Mon, 12 Nov 2018 07:32:21 +0000
Subject: Adopt [Misc #15294]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@65683 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 spec/ruby/library/erb/new_spec.rb | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

(limited to 'spec/ruby/library/erb')

diff --git a/spec/ruby/library/erb/new_spec.rb b/spec/ruby/library/erb/new_spec.rb
index 0497bb7e15..33a3952dd4 100644
--- a/spec/ruby/library/erb/new_spec.rb
+++ b/spec/ruby/library/erb/new_spec.rb
@@ -31,11 +31,19 @@ END
 
   it "compiles eRuby script into ruby code when trim mode is 0 or not specified" do
     expected = "<ul>\n\n\n\n<li>1</li>\n\n\n\n<li>2</li>\n\n\n\n<li>3</li>\n\n\n</ul>\n"
-    [0, '', nil].each do |trim_mode|
+    [0, nil].each do |trim_mode|
       ERBSpecs.new_erb(@eruby_str, trim_mode: trim_mode).result.should == expected
     end
   end
 
+  ruby_version_is "2.6" do
+    it "warns invalid trim_mode" do
+      lambda do
+        ERBSpecs.new_erb(@eruby_str, trim_mode: '')
+      end.should output(nil, /Invalid ERB trim mode/)
+    end
+  end
+
   it "removes '\n' when trim_mode is 1 or '>'" do
     expected = "<ul>\n<li>1</li>\n<li>2</li>\n<li>3</li>\n</ul>\n"
     [1, '>'].each do |trim_mode|
-- 
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