fake-portfolio-shared-examples.rb

def portfolio_with(attrs)
  FakePortfolio.new(attrs)
end

class FakePortfolio
  attr_reader :projects_with_investment, :principal_invested,
    :current_value, :generated_value, :value_of_received_payments,
    :count_of_received_payments

  def initialize(attrs)
    @projects_with_investment = attrs[:projects_with_investment] || []
    @principal_invested = attrs[:principal_invested] || 0
    @current_value = attrs[:current_value] || 0
    @generated_value = attrs[:generated_value] || 0
    @value_of_received_payments = attrs[:value_of_received_payments] || 0
    @count_of_received_payments = attrs[:count_of_received_payments] || 0
  end

  def has_current_value_with_adjustment?
  end
end

describe "fake portfolio implements investments value interface" do
  subject { portfolio_with({}) }
  it_behaves_like "investments value interface"
end