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Versions: 83
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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'
describe "IO#readline" do
it "returns the next line on the stream" do
testfile = File.dirname(File.join(__rhoGetCurrentDir(), __FILE__)) + '/fixtures/gets.txt'
f = File.open(testfile, 'r') do |f|
f.readline.should == "Voici la ligne une.\n"
f.readline.should == "Qui รจ la linea due.\n"
end
end
it "goes back to first position after a rewind" do
testfile = File.dirname(File.join(__rhoGetCurrentDir(), __FILE__)) + '/fixtures/gets.txt'
f = File.open(testfile, 'r') do |f|
f.readline.should == "Voici la ligne une.\n"
f.rewind
f.readline.should == "Voici la ligne une.\n"
end
end
it "is modified by the cursor position" do
testfile = File.dirname(File.join(__rhoGetCurrentDir(), __FILE__)) + '/fixtures/gets.txt'
f = File.open(testfile, 'r') do |f|
f.seek(1)
f.readline.should == "oici la ligne une.\n"
end
end
it "raises EOFError on end of stream" do
testfile = File.dirname(File.join(__rhoGetCurrentDir(), __FILE__)) + '/fixtures/gets.txt'
File.open(testfile, 'r') do |f|
lambda { loop { f.readline } }.should raise_error(EOFError)
end
end
it "raises IOError on closed stream" do
lambda { IOSpecs.closed_file.readline }.should raise_error(IOError)
end
end
Version data entries
83 entries across 83 versions & 1 rubygems