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require File.expand_path('../../../spec_helper', __FILE__)
describe "ARGF.lineno" do
before :each do
@file1 = fixture __FILE__, "file1.txt"
@file2 = fixture __FILE__, "file2.txt"
end
# NOTE: this test assumes that fixtures files have two lines each
# TODO: break this into four specs
it "returns the current line number on each file" do
argf [@file1, @file2] do
@argf.lineno = 0
@argf.gets
@argf.lineno.should == 1
@argf.gets
@argf.lineno.should == 2
@argf.gets
@argf.lineno.should == 3
@argf.gets
@argf.lineno.should == 4
end
end
it "aliases to $." do
script = fixture __FILE__, "lineno.rb"
out = ruby_exe(script, args: [@file1, @file2])
out.should == "0\n1\n2\n"
end
end
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