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28 lines
608 B
Ruby
28 lines
608 B
Ruby
require_relative '../../spec_helper'
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require_relative 'fixtures/classes'
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require_relative 'shared/tell'
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describe "StringIO#pos" do
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it_behaves_like :stringio_tell, :pos
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end
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describe "StringIO#pos=" 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 "updates the current byte offset" do
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@io.pos = 26
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@io.read(1).should == "r"
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end
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it "raises an EINVAL if given a negative argument" do
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-> { @io.pos = -10 }.should raise_error(Errno::EINVAL)
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end
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it "updates the current byte offset after reaching EOF" do
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@io.read
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@io.pos = 26
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@io.read(1).should == "r"
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end
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end
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