require File.dirname(__FILE__) + '/../spec_helper.rb'

module Brcobranca #:nodoc:[all]
  module Currency #:nodoc:[all]
    describe String do
      it "should return true if value seted is a valid ruby number" do
        "1234".numeric?.should be_true
        "123.4".numeric?.should be_true
        "123,4".numeric?.should be_true
        "1234.03".numeric?.should be_true
        "1234,03".numeric?.should be_true
        "-1234".numeric?.should be_true
        "-123.4".numeric?.should be_true
        "-123,4".numeric?.should be_true
        "-1234.03".numeric?.should be_true
        "-1234,03".numeric?.should be_true
        "+1234".numeric?.should be_true
        "+123.4".numeric?.should be_true
        "+123,4".numeric?.should be_true
        "+1234.03".numeric?.should be_true
        "+1234,03".numeric?.should be_true
      end

      it "should return false if value seted is NOT a valid ruby number" do
        "1234,".numeric?.should be_false
        "1234.".numeric?.should be_false
        "1,234.03".numeric?.should be_false
        "1.234.03".numeric?.should be_false
        "1,234,03".numeric?.should be_false
        "12.340,03".numeric?.should be_false
        "1234ab".numeric?.should be_false
        "ab1213".numeric?.should be_false
        "ffab".numeric?.should be_false
      end

      it "should convert value seted to valid ruby number" do
        "1234".to_number.should eql(1234.0)
        "123.4".to_number.should eql(123.4)
        "123,4".to_number.should eql(123.4)
        "1234.03".to_number.should eql(1234.03)
        "1234,03".to_number.should eql(1234.03)
      end

      it "should return nil when is not possible convert value seted" do
        "1234,".to_number.should be_nil
        "1234.".to_number.should be_nil
        "1,234.03".to_number.should be_nil
        "1.234.03".to_number.should be_nil
        "1,234,03".to_number.should be_nil
        "12.340,03".to_number.should be_nil
        "1234ab".to_number.should be_nil
        "ab1213".to_number.should be_nil
        "ffab".to_number.should be_nil
      end
    end

    describe Number do
      it "should convert value seted to currency value" do
        1234.to_currency.should eql("1.234,00")
        123.4.to_currency.should eql("123,40")
        1234.03.to_currency.should eql("1.234,03")
        1234.03.to_currency(options = {:unit => "R$ "}).should eql("R$ 1.234,03")
        1234.03.to_currency(options = {:unit => "R$ ",:separator => "."}).should eql("R$ 1.234.03")
        1234.03.to_currency(options = {:unit => "R$ ",:separator => ".",:delimiter => ','}).should eql("R$ 1,234.03")
        1234.03.to_currency(options = {:unit => "R$ ", :precision => 3}).should eql("R$ 1.234,030")
      end

      it "should convert value seted using delimiter and separator" do
        1234.with_delimiter.should eql("1,234")
        123.4.with_delimiter.should eql("123.4")
        1234.03.with_delimiter.should eql("1,234.03")
      end

      it "should convert value seted using precision " do
        1234.with_precision.should eql("1234.000")
        123.4.with_precision.should eql("123.400")
        1234.03.with_precision.should eql("1234.030")
      end
    end
  end
end