1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
|
# -*- encoding: utf-8 -*-
require File.expand_path('../../../spec_helper', __FILE__)
require File.expand_path('../fixtures/classes', __FILE__)
ruby_version_is '1.8.7' do
describe "IO#getbyte" do
before :each do
@kcode, $KCODE = $KCODE, "utf-8"
@io = IOSpecs.io_fixture "lines.txt"
end
after :each do
@io.close unless @io.closed?
$KCODE = @kcode
end
it "returns the next byte from the stream" do
@io.readline.should == "Voici la ligne une.\n"
letters = @io.getbyte, @io.getbyte, @io.getbyte, @io.getbyte, @io.getbyte
letters.should == [81, 117, 105, 32, 195]
end
it "returns nil when invoked at the end of the stream" do
@io.read
@io.getbyte.should == nil
end
it "raises an IOError on closed stream" do
lambda { IOSpecs.closed_io.getbyte }.should raise_error(IOError)
end
end
describe "IO#getbyte" do
before :each do
@io = IOSpecs.io_fixture "empty.txt"
end
after :each do
@io.close
end
it "returns nil on empty stream" do
@io.getbyte.should == nil
end
end
end
|
