File: readchar_spec.rb

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require_relative '../../spec_helper'
require 'stringio'
require_relative 'shared/readchar'

describe "StringIO#readchar" do
  it_behaves_like :stringio_readchar, :readchar

  it "reads the next 8-bit byte from self's current position" do
    io = StringIO.new("example")

    io.readchar.should == ?e

    io.pos = 4
    io.readchar.should == ?p
  end
end

describe "StringIO#readchar when self is not readable" do
  it_behaves_like :stringio_readchar_not_readable, :readchar
end