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* Other ruby implementations use the spec/ruby directory. [Misc #13792] [ruby-core:82287] git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@59979 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
36 lines
869 B
Ruby
36 lines
869 B
Ruby
require File.expand_path('../../../spec_helper', __FILE__)
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require File.expand_path('../fixtures/classes', __FILE__)
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describe "StringIO#close_write" do
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before :each do
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@io = StringIO.new("example")
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end
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it "returns nil" do
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@io.close_write.should be_nil
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end
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it "prevents further writing" do
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@io.close_write
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lambda { @io.write('x') }.should raise_error(IOError)
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end
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it "allows further reading" do
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@io.close_write
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@io.read(1).should == 'e'
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end
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it "raises an IOError when in read-only mode" do
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io = StringIO.new("example", "r")
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lambda { io.close_write }.should raise_error(IOError)
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io = StringIO.new("example")
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io.close_write
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ruby_version_is ''...'2.3' do
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lambda { io.close_write }.should raise_error(IOError)
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end
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ruby_version_is '2.3' do
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io.close_write.should == nil
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end
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end
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end
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