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23 lines
531 B
Ruby
23 lines
531 B
Ruby
require_relative '../../spec_helper'
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require_relative 'fixtures/classes'
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describe "StringIO#close" do
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before :each do
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@io = StringIOSpecs.build
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end
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it "returns nil" do
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@io.close.should be_nil
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end
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it "prevents further reading and/or writing" do
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@io.close
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-> { @io.read(1) }.should raise_error(IOError)
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-> { @io.write('x') }.should raise_error(IOError)
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end
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it "does not raise anything when self was already closed" do
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@io.close
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-> { @io.close }.should_not raise_error(IOError)
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end
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end
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