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Contents
# -*- encoding: utf-8 -*-
require File.expand_path('../../../spec_helper', __FILE__)
require File.expand_path('../fixtures/classes', __FILE__)
if System.get_property('platform') != 'ANDROID'
ruby_version_is '1.8.7' do
describe "IO#each_char" do
before :each do
@io = IOSpecs.io_fixture "lines.txt"
@kcode, $KCODE = $KCODE, "utf-8"
ScratchPad.record []
end
after :each do
@io.close unless @io.closed?
$KCODE = @kcode
end
it "raises IOError on closed stream" do
lambda { IOSpecs.closed_io.each_char {} }.should raise_error(IOError)
end
it "yields each character" do
@io.readline.should == "Voici la ligne une.\n"
count = 0
@io.each_char do |c|
ScratchPad << c
break if 4 < count += 1
end
#ScratchPad.recorded.should == ["Q", "u", "i", " ", "รจ"]
end
it "returns an Enumerator when passed no block" do
enum = @io.each_char
enum.should be_an_instance_of(enumerator_class)
enum.each.first(5).should == ["V", "o", "i", "c", "i"]
end
end
describe "IO#each_char" do
before :each do
@kcode, $KCODE = $KCODE, "utf-8"
@name = tmp("io_each_char")
@io = IOSpecs.io_fixture @name, "w+:utf-8"
ScratchPad.record []
end
after :each do
@io.close unless @io.closed?
rm_r @name
$KCODE = @kcode
end
it "does not yield any characters on an empty stream" do
@io.each_char { |c| ScratchPad << c }
ScratchPad.recorded.should == []
end
end
end
end
Version data entries
52 entries across 52 versions & 2 rubygems