spec/ruby/core/argf/readchar_spec.rb


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require_relative '../../spec_helper'
require_relative 'shared/getc'

describe "ARGF.getc" do
  it_behaves_like :argf_getc, :readchar
end

describe "ARGF.readchar" do
  before :each do
    @file1 = fixture __FILE__, "file1.txt"
    @file2 = fixture __FILE__, "file2.txt"
  end

  it "raises EOFError when end of stream reached" do
    argf [@file1, @file2] do
      lambda { while @argf.readchar; end }.should raise_error(EOFError)
    end
  end
end