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31 lines
812 B
Ruby
31 lines
812 B
Ruby
describe :argf_pos, shared: true do
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before :each do
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@file1 = fixture __FILE__, "file1.txt"
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@file2 = fixture __FILE__, "file2.txt"
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end
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it "gives the correct position for each read operation" do
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argf [@file1, @file2] do
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size1 = File.size(@file1)
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size2 = File.size(@file2)
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@argf.read(2)
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@argf.send(@method).should == 2
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@argf.read(size1-2)
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@argf.send(@method).should == size1
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@argf.read(6)
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@argf.send(@method).should == 6
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@argf.rewind
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@argf.send(@method).should == 0
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@argf.read(size2)
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@argf.send(@method).should == size2
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end
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end
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it "raises an ArgumentError when called on a closed stream" do
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argf [@file1] do
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@argf.read
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-> { @argf.send(@method) }.should raise_error(ArgumentError)
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end
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end
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end
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