stderr.cr

# Code

if Dir.exists?(name) || File.exists?(name)
  STDERR.puts "file or directory #{name} already exists"
  puts opts
  exit 1
end

# Spec

module Init
  def exit(status=0)
    puts "my exit running"
  end
end

describe Init do
  it "prints error to STDERR" do

    Dir.mkdir_p("#{__DIR__}/tmp")

    stderr = File.open("/dev/null")
    stderr.reopen(STDERR)
    STDERR.reopen(File.open("#{__DIR__}/test_stderr", "w"))

    Crystal::Init.run(["lib", "#{__DIR__}/tmp"])

    puts "Spec Check"

    File.read("#{__DIR__}/test_stderr").should eq("file or directory #{__DIR__}/tmp already exists")
  end