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require File.join(File.dirname(__FILE__), %w[spec_helper])

require 'reciver'

describe Reciver do
  before(:each) do
    @r = Reciver.new
    @lambdas=[]
    
    @lambdas[0] = lambda{ 1 - 2}
    @lambdas[1] = lambda{|raz| raz+raz}
    @lambdas[2] = lambda{|raz,dwa| raz+dwa}
    @lambdas[3] = lambda{|*raz| raz.flatten}
  end

  
  it "should not rise" do
    lambda{@lambdas[0].call()}.should_not raise_error
    lambda{@lambdas[1].call(0)}.should_not raise_error
    lambda{@lambdas[2].call(0,1)}.should_not raise_error
    lambda{@lambdas[3].call(0,1,2)}.should_not raise_error
  end
  
  it "should produce similar code ;)" do   
    @lambdas.each do |l|
      puts "----------------------"
      puts l.to_ruby
      puts "--------"
      puts @r.sexp_to_lambda_str(l.to_sexp)
      puts "----------------------\n\n"  
    end
  end
  
  it "should eval" do
    @lambdas.each do |l|
      lambda{@r.sexp_to_lambda(@lambdas[0].to_sexp).call()}.should_not raise_error
      lambda{@r.sexp_to_lambda(@lambdas[0].to_sexp).call(0)}.should_not raise_error
      lambda{@r.sexp_to_lambda(@lambdas[0].to_sexp).call(0,1)}.should_not raise_error
      lambda{@r.sexp_to_lambda(@lambdas[0].to_sexp).call(0,1,2)}.should_not raise_error
    end
  end
  
end