1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
|
require File.expand_path('../../../spec_helper', __FILE__)
require File.expand_path('../fixtures/classes', __FILE__)
describe "StringIO#close" do
before(:each) do
@io = StringIOSpecs.build
end
it "returns nil" do
@io.close.should be_nil
end
it "prevents further reading and/or writing" do
@io.close
lambda { @io.read(1) }.should raise_error(IOError)
lambda { @io.write('x') }.should raise_error(IOError)
end
it "raises an IOError when self was already closed" do
@io.close
lambda { @io.close }.should raise_error(IOError)
end
end
|
