Contents

require 'spec_helper'

describe Expense do
  
  it "should allow creating an expense account" do
    expense = Factory(:expense)
  end
  
  it "should report a balance for the expense account" do
    expense = Factory(:expense)
    expense.balance.should be_kind_of(BigDecimal)
  end
  
  it "should report a balance for the class of accounts" do
    Expense.should respond_to(:balance)
    Expense.balance.should be_kind_of(BigDecimal)
  end
  
  it "should not report a trial balance" do
    lambda{Expense.trial_balance}.should raise_error(NoMethodError)
  end
  
  it "should not be valid without a name" do
    expense = Factory.build(:expense, :name => nil)
    expense.should_not be_valid
  end
  
  it "should have many credit transactions" do
    expense = Factory(:expense)
    expense.should respond_to(:credit_transactions)
  end

  it "should have many debit transactions" do
    expense = Factory(:expense)
    expense.should respond_to(:debit_transactions)
  end  

  it "a contra account should reverse the normal balance" do
    expense = Factory(:expense)
    contra_expense = Factory(:expense, :contra => true)
    transaction = Factory(:transaction, :credit_account => contra_expense, :debit_account => expense, :amount => 1000)
    contra_expense.balance.should > 0
    Expense.balance.should == 0
  end  

end

Version data entries

4 entries across 4 versions & 2 rubygems

Version	Path
blawzoo-plutus-0.5.3	spec/models/expense_spec.rb
plutus-0.5.2	spec/models/expense_spec.rb
plutus-0.5.1	spec/models/expense_spec.rb
plutus-0.4.2	spec/models/expense_spec.rb