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require File.expand_path('../../../spec_helper', __FILE__)
require "stringio"
describe "StringIO#lineno" do
before(:each) do
@io = StringIO.new("this\nis\nan\nexample")
end
it "returns the number of lines read" do
@io.gets
@io.gets
@io.gets
@io.lineno.should eql(3)
end
end
describe "StringIO#lineno=" do
before(:each) do
@io = StringIO.new("this\nis\nan\nexample")
end
it "sets the current line number, but has no impact on the position" do
@io.lineno = 3
@io.pos.should eql(0)
@io.gets.should == "this\n"
@io.lineno.should eql(4)
@io.pos.should eql(5)
end
end
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