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Contents
# encoding: utf-8
require File.dirname(File.join(__rhoGetCurrentDir(), __FILE__)) + '/../../spec_helper'
require File.dirname(File.join(__rhoGetCurrentDir(), __FILE__)) + '/fixtures/classes'
ruby_version_is '1.8.7' do
describe "IO#getbyte" do
before :each do
@original = $KCODE
$KCODE = "UTF-8"
@file_name = File.dirname(File.join(__rhoGetCurrentDir(), __FILE__)) + '/fixtures/readlines.txt'
@file = File.open(@file_name, 'r')
end
after :each do
@file.close unless @file.closed?
$KCODE = @original
end
it "returns the next byte from the stream" do
@file.readline.should == "Voici la ligne une.\n"
letters = @file.getbyte, @file.getbyte, @file.getbyte, @file.getbyte, @file.getbyte
letters.should == [81, 117, 105, 32, 195]
end
it "returns nil when invoked at the end of the stream" do
# read entire content
@file.read
@file.getbyte.should == nil
end
it "returns nil on empty stream" do
File.open(tmp('empty.txt'), "w+") { |empty|
empty.getbyte.should == nil
}
File.unlink(tmp("empty.txt"))
end
it "raises IOError on closed stream" do
lambda { IOSpecs.closed_file.getbyte }.should raise_error(IOError)
end
end
end
Version data entries
83 entries across 83 versions & 1 rubygems