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39 lines
995 B
Ruby
39 lines
995 B
Ruby
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require File.expand_path('../../../spec_helper', __FILE__)
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require File.expand_path('../shared/pos', __FILE__)
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describe "ARGF.pos" do
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it_behaves_like :argf_pos, :pos
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end
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describe "ARGF.pos=" do
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before :each do
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@file1_name = fixture __FILE__, "file1.txt"
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@file2_name = fixture __FILE__, "file2.txt"
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@file1 = File.readlines @file1_name
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@file2 = File.readlines @file2_name
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end
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# NOTE: this test assumes that fixtures files have two lines each
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it "sets the correct position in files" do
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argf [@file1_name, @file2_name] do
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@argf.pos = @file1.first.size
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@argf.gets.should == @file1.last
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@argf.pos = 0
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@argf.gets.should == @file1.first
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# finish reading file1
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@argf.gets
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@argf.gets
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@argf.pos = 1
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@argf.gets.should == @file2.first[1..-1]
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@argf.pos = @file2.first.size + @file2.last.size - 1
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@argf.gets.should == @file2.last[-1,1]
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@argf.pos = 1000
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@argf.read.should == ""
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end
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end
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end
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