class Payment < ApplicationRecord
  before_create :set_slug

  validates :value, presence: true

  validates_with ValueValidator

  belongs_to :local_committee

  enum program: {}
  enum status: {}

  enum payment_method: {}

  def program_fee
  end

    def to_param
    end

  private

  def set_slug
  end
end

##################################
class ValueValidator < ActiveModel::Validator
  def validate(record)
    if record.value < record.program_fee
      record.errors.add(:value, 'must be bigger than program fee')
    end
  end
end
##############################################
describe 'minimum value' do
    let(:payment) { FactoryGirl.build(:payment, value: 500000) }
    it 'is valid when value is higher than program_fee' do
      expect(payment.valid?).to eq(true)
    end

    it 'is invalid when value is lower than program_free' do
      payment.value = payment.program_fee - 1

      expect(payment.valid?).to eq(false)
    end
  end
end