2018-03-04 10:09:32 -05:00
|
|
|
require_relative '../../spec_helper'
|
|
|
|
require_relative 'shared/pos'
|
2017-05-07 08:04:49 -04:00
|
|
|
|
|
|
|
describe "ARGF.pos" do
|
|
|
|
it_behaves_like :argf_pos, :pos
|
|
|
|
end
|
|
|
|
|
|
|
|
describe "ARGF.pos=" do
|
|
|
|
before :each do
|
|
|
|
@file1_name = fixture __FILE__, "file1.txt"
|
|
|
|
@file2_name = fixture __FILE__, "file2.txt"
|
|
|
|
|
|
|
|
@file1 = File.readlines @file1_name
|
|
|
|
@file2 = File.readlines @file2_name
|
|
|
|
end
|
|
|
|
|
|
|
|
# NOTE: this test assumes that fixtures files have two lines each
|
|
|
|
it "sets the correct position in files" do
|
|
|
|
argf [@file1_name, @file2_name] do
|
|
|
|
@argf.pos = @file1.first.size
|
|
|
|
@argf.gets.should == @file1.last
|
|
|
|
@argf.pos = 0
|
|
|
|
@argf.gets.should == @file1.first
|
|
|
|
|
|
|
|
# finish reading file1
|
|
|
|
@argf.gets
|
|
|
|
|
|
|
|
@argf.gets
|
|
|
|
@argf.pos = 1
|
|
|
|
@argf.gets.should == @file2.first[1..-1]
|
|
|
|
|
|
|
|
@argf.pos = @file2.first.size + @file2.last.size - 1
|
|
|
|
@argf.gets.should == @file2.last[-1,1]
|
|
|
|
@argf.pos = 1000
|
|
|
|
@argf.read.should == ""
|
|
|
|
end
|
|
|
|
end
|
|
|
|
end
|