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
|
require_relative '../../spec_helper'
require_relative 'fixtures/classes'
describe "StringIO#close_write" do
before :each do
@io = StringIO.new(+"example")
end
it "returns nil" do
@io.close_write.should be_nil
end
it "prevents further writing" do
@io.close_write
-> { @io.write('x') }.should raise_error(IOError)
end
it "allows further reading" do
@io.close_write
@io.read(1).should == 'e'
end
it "raises an IOError when in read-only mode" do
io = StringIO.new(+"example", "r")
-> { io.close_write }.should raise_error(IOError)
io = StringIO.new(+"example")
io.close_write
io.close_write.should == nil
end
end
|
