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authoreregon <eregon@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2017-09-20 20:18:52 +0000
committereregon <eregon@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2017-09-20 20:18:52 +0000
commit1d15d5f08032acf1b7bceacbb450d617ff6e0931 (patch)
treea3785a79899302bc149e4a6e72f624ac27dc1f10 /spec/ruby/library/stringio/getch_spec.rb
parent75bfc6440d595bf339007f4fb280fd4d743e89c1 (diff)
downloadruby-1d15d5f08032acf1b7bceacbb450d617ff6e0931.tar.gz
Move spec/rubyspec to spec/ruby for consistency
* Other ruby implementations use the spec/ruby directory. [Misc #13792] [ruby-core:82287] git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@59979 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'spec/ruby/library/stringio/getch_spec.rb')
-rw-r--r--spec/ruby/library/stringio/getch_spec.rb46
1 files changed, 46 insertions, 0 deletions
diff --git a/spec/ruby/library/stringio/getch_spec.rb b/spec/ruby/library/stringio/getch_spec.rb
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+++ b/spec/ruby/library/stringio/getch_spec.rb
@@ -0,0 +1,46 @@
+# -*- encoding: utf-8 -*-
+require File.expand_path('../../../spec_helper', __FILE__)
+require 'stringio'
+require File.expand_path('../shared/getc', __FILE__)
+
+# This method is added by io/console on require.
+describe "StringIO#getch" do
+ require 'io/console'
+
+ it_behaves_like :stringio_getc, :getch
+
+ it "returns the charactor at the current position" do
+ io = StringIO.new("example")
+
+ io.send(@method).should == ?e
+ io.send(@method).should == ?x
+ io.send(@method).should == ?a
+ end
+
+ with_feature :encoding do
+ it "increments #pos by the byte size of the character in multibyte strings" do
+ io = StringIO.new("föóbar")
+
+ io.send(@method); io.pos.should == 1 # "f" has byte size 1
+ io.send(@method); io.pos.should == 3 # "ö" has byte size 2
+ io.send(@method); io.pos.should == 5 # "ó" has byte size 2
+ io.send(@method); io.pos.should == 6 # "b" has byte size 1
+ end
+ end
+
+ it "returns nil at the end of the string" do
+ # empty string case
+ io = StringIO.new("")
+ io.send(@method).should == nil
+ io.send(@method).should == nil
+
+ # non-empty string case
+ io = StringIO.new("a")
+ io.send(@method) # skip one
+ io.send(@method).should == nil
+ end
+
+ describe "StringIO#getch when self is not readable" do
+ it_behaves_like :stringio_getc_not_readable, :getch
+ end
+end