Sha256: e9c30b4696b56658daa26fd2f6c077edfdd50a582cdc5f0da486ac01b9e1c86b
Contents?: true
Size: 1.23 KB
Versions: 83
Compression:
Stored size: 1.23 KB
Contents
# -*- encoding: utf-8 -*-
require File.dirname(File.join(__rhoGetCurrentDir(), __FILE__)) + '/../../spec_helper'
require File.dirname(File.join(__rhoGetCurrentDir(), __FILE__)) + '/fixtures/classes'
describe "IO#rewind" do
before :each do
@file = File.open(File.dirname(File.join(__rhoGetCurrentDir(), __FILE__)) + '/fixtures/readlines.txt', 'r')
@io = IO.open @file.fileno, 'r'
end
after :each do
# we *must* close both in order to not leak descriptors
@io.close unless @io.closed?
@file.close unless @file.closed? rescue Errno::EBADF
end
it "positions the instance to the beginning of input" do
@io.readline.should == "Voici la ligne une.\n"
@io.readline.should == "Qui รจ la linea due.\n"
@io.rewind
@io.readline.should == "Voici la ligne une.\n"
end
it "positions the instance to the beginning of input and clears EOF" do
value = @io.read
@io.rewind
@io.eof?.should == false
value.should == @io.read
end
it "sets lineno to 0" do
@io.readline.should == "Voici la ligne une.\n"
@io.lineno.should == 1
@io.rewind
@io.lineno.should == 0
end
it "raises IOError on closed stream" do
lambda { IOSpecs.closed_file.rewind }.should raise_error(IOError)
end
end
Version data entries
83 entries across 83 versions & 1 rubygems