blob: b4351160e6b2f8231f1c6eec83ae1ac77564a6dd (
plain)
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
47
48
49
50
51
52
53
54
55
56
57
58
|
# -*- encoding: utf-8 -*-
require_relative '../../spec_helper'
require_relative 'fixtures/classes'
describe "IO#getbyte" do
before :each do
@io = IOSpecs.io_fixture "lines.txt"
end
after :each do
@io.close if @io
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
-> { 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 if @io
end
it "returns nil on empty stream" do
@io.getbyte.should == nil
end
end
describe "IO#getbyte" do
before :each do
@name = tmp("io_getbyte.txt")
@io = new_io(@name, 'w')
end
after :each do
@io.close if @io
rm_r @name if @name
end
it "raises an IOError if the stream is not readable" do
-> { @io.getbyte }.should raise_error(IOError)
end
end
|