require 'test_helper'

class PhonelibTest < Test::Unit::TestCase

  should 'be a Module' do
    assert_kind_of Module, Phonelib
  end

  context '.parse' do
    setup { @phone = Phonelib.parse '9721234567' }

    should 'return a Phone object' do
      assert @phone.is_a? Phonelib::Phone #instance_of?
    end

    should 'be possible but not valid phone number' do
      assert !@phone.valid?
      assert @phone.possible?
    end
  end

  context '.valid?' do
    context 'with malformed phone number' do
      should 'not be valid' do
        assert !Phonelib.valid?('sdffsd')
      end
    end

    context 'with valid phone number' do
      should 'be valid' do
        assert Phonelib.valid?('972541234567')
      end
    end

    context 'with invalid phone number' do
      should 'not be valid' do
        assert !Phonelib.valid?('97254123')
      end
    end
  end

  context '.invalid?' do
    context 'with malformed phone number' do
      should 'be valid' do
        assert Phonelib.invalid?('sdffsd')
      end
    end

    context 'with valid phone number' do
      should 'not be valid' do
        assert !Phonelib.invalid?('972541234567')
      end
    end

    context 'with invalid phone number' do
      should 'be valid' do
        assert Phonelib.invalid?('97254123')
      end
    end
  end

  context '.possible?' do
    context 'with valid phone number' do
      should 'be valid' do
        assert Phonelib.possible? '972541234567'
      end
    end

    context 'with invalid phone number' do
      should 'not be valid' do
        assert !Phonelib.possible?('97254123')
      end
    end
  end

  context '.impossible?' do
    context 'with valid phone number' do
      should 'not be valid' do
        assert !Phonelib.impossible?('972541234567')
      end
    end

    context 'with invalid phone number' do
      should 'be valid' do
        assert Phonelib.impossible?('97254123')
      end
    end
  end

  context 'valid_for_country?' do
    context 'with correct data' do
      ['IL', :il].each do |country|
        context "with #{country} as country" do
          should 'be valid' do
            assert Phonelib.valid_for_country?('972541234567', country)
          end

          context 'and national number' do
            should 'be valid' do
              assert Phonelib.valid_for_country?('0541234567', country)
            end
          end

          context 'and without prefix' do
            should 'be valid' do
              assert Phonelib.valid_for_country?('541234567', country)
            end
          end
        end
      end
    end

    ['US', :us].each do |country|
      context "with #{country} as country" do
        context 'with incorrect data' do
          should 'not be valid' do
            assert !Phonelib.valid_for_country?('972541234567', country)
          end

          context 'and without prefix' do
            should 'not be valid' do
              assert !Phonelib.valid_for_country?('541234567', country)
            end
          end
        end
      end
    end
  end

  context '.invalid_for_country?' do
    context 'with correct data' do
      ['IL', :il].each do |country|
        context "with #{country} as country" do
          should 'not be invalid' do
            assert !Phonelib.invalid_for_country?('972541234567', country)
          end
        end
      end
    end

    context 'with incorrect data' do
      ['US', :us].each do |country|
        context "with #{country} as country" do
          should 'be invalid' do
            assert Phonelib.invalid_for_country?('972541234567', country)
          end
        end
      end
    end
  end

  context '#international' do
    should 'return right formatting' do
      phone = Phonelib.parse('972541234567')
      assert_equal '+972 54-123-4567', phone.international
    end

    should 'return sanitized when number invalid but possible' do
      phone = Phonelib.parse('9721234567')
      assert_equal '+9721234567', phone.international
    end
  end

  context '#national' do
    should 'return right formatting' do
      phone = Phonelib.parse('972541234567')
      assert_equal '054-123-4567', phone.national
    end

    should 'return sanitized national when number invalid but possible' do
      phone = Phonelib.parse('9721234567')
      assert_equal '1234567', phone.national
    end
  end
end