Add payment structure

spec/factories/list_payment.rb

@@ -0,0 +1,5 @@
+FactoryGirl.define do
+  factory :list_payment do
+
+  end
+end

spec/models/list_payment_spec.rb

@@ -0,0 +1,21 @@
+require 'spec_helper'
+
+describe ListPayment do
+  it "does completes a list if amount is equal to the list amount" do
+    list = create :list, price: 10.22
+    create :list_payment, amount: 10.22, list: list
+    list.should be_closed
+  end
+  it "does completes a list if amount is greater than the list amount" do
+    list = create :list, price: 10.22
+    create :list_payment, amount: 12, list: list
+    list.should be_closed
+  end
+  it "does completes a list if amount is less than the list amount, but total payments on list bigger" do
+    list = create :list, price: 10.22
+    create :list_payment, amount: 7, list: list
+    list.should be_active
+    create :list_payment, amount: 7, list: list
+    list.should be_closed
+  end
+end

spec/spec_helper.rb

@@ -106,6 +106,7 @@ RSpec.configure do |config|
   config.infer_base_class_for_anonymous_controllers = true
   config.filter_run_excluding broken: true
   config.render_views = true
+  config.expect_with(:rspec) { |c| c.syntax = [:expect, :should] }
 
   OmniAuth.config.test_mode = true
   OmniAuth.config.add_mock :facebook, {