2018-03-04 10:09:32 -05:00
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require_relative '../../spec_helper'
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2017-05-07 08:04:49 -04:00
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require "stringio"
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2018-03-04 10:09:32 -05:00
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require_relative 'shared/read'
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2017-05-07 08:04:49 -04:00
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describe "StringIO#sysread when passed length, buffer" do
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it_behaves_like :stringio_read, :sysread
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end
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describe "StringIO#sysread when passed [length]" do
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it_behaves_like :stringio_read_length, :sysread
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end
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describe "StringIO#sysread when passed no arguments" do
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it_behaves_like :stringio_read_no_arguments, :sysread
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it "returns an empty String if at EOF" do
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@io.sysread.should == "example"
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@io.sysread.should == ""
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end
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end
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describe "StringIO#sysread when self is not readable" do
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it_behaves_like :stringio_read_not_readable, :sysread
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end
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describe "StringIO#sysread when passed nil" do
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it_behaves_like :stringio_read_nil, :sysread
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it "returns an empty String if at EOF" do
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@io.sysread(nil).should == "example"
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@io.sysread(nil).should == ""
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end
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end
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describe "StringIO#sysread when passed [length]" 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 "raises an EOFError when self's position is at the end" do
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@io.pos = 7
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2019-07-27 06:40:09 -04:00
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-> { @io.sysread(10) }.should raise_error(EOFError)
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2017-05-07 08:04:49 -04:00
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end
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it "returns an empty String when length is 0" do
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@io.sysread(0).should == ""
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end
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end
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