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# -*- encoding: utf-8 -*-
require File.expand_path('../../../spec_helper', __FILE__)
require 'stringio'
require File.expand_path('../shared/getc', __FILE__)
describe "StringIO#getc" do
it_behaves_like :stringio_getc, :getc
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
end
describe "StringIO#getc when self is not readable" do
it_behaves_like :stringio_getc_not_readable, :getc
end
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