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33 lines
805 B
Ruby
33 lines
805 B
Ruby
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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" 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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lambda { @io.read(1) }.should raise_error(IOError)
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lambda { @io.write('x') }.should raise_error(IOError)
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end
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ruby_version_is ''...'2.3' do
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it "raises an IOError when self was already closed" do
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@io.close
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lambda { @io.close }.should raise_error(IOError)
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end
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end
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ruby_version_is "2.3" do
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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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lambda { @io.close }.should_not raise_error(IOError)
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end
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end
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end
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