Leverage fixtures for expense test

test/models/expense_test.rb

@@ -2,59 +2,38 @@ require "test_helper"
 
 class ExpenseTest < ActiveSupport::TestCase
   def test_monthly_converts_period_for_monthly
-    expense = Expense.new(period: :monthly, payment: 120.00)
+    expense = expenses(:monthly_expense)
 
     assert_equal 120.00, expense.monthly
   end
 
   def test_monthly_converts_period_for_annually
-    expense = Expense.new(period: :annually, payment: 120.00)
+    expense = expenses(:annual_expense)
 
     assert_equal 10.00, expense.monthly
   end
 
   def test_monthly_converts_period_for_weekly
-    expense = Expense.new(period: :weekly, payment: 120.00)
+    expense = expenses(:weekly_expense)
 
     assert_equal 520.00, expense.monthly
   end
 
   def test_monthly_converts_period_for_quarterly
-    expense = Expense.new(period: :quarterly, payment: 120.00)
+    expense = expenses(:quarterly_expense)
 
     assert_equal 40.00, expense.monthly
   end
 
   def test_total_calculates_total_of_expenses
-    Expense.destroy_all
-
-    Expense.create!(period: :monthly, payment: 120.00)
-    Expense.create!(period: :annually, payment: 120.00)
-    Expense.create!(period: :weekly, payment: 120.00)
-    Expense.create!(period: :quarterly, payment: 120.00)
-
     assert_equal 480.00, Expense.total
   end
 
   def test_total_calculates_monthly_total
-    Expense.destroy_all
-
-    Expense.create!(period: :monthly, payment: 120.00)
-    Expense.create!(period: :annually, payment: 120.00)
-    Expense.create!(period: :weekly, payment: 120.00)
-    Expense.create!(period: :quarterly, payment: 120.00)
-
     assert_equal 690.00, Expense.monthly_total
   end
 
   def test_total_calculates_credit_card_monthly_total
-    Expense.destroy_all
-
-    Expense.create!(period: :monthly, payment: 120.00, credit_card: true)
-    Expense.create!(period: :annually, payment: 120.00, credit_card: true)
-    Expense.create!(period: :weekly, payment: 120.00)
-    Expense.create!(period: :quarterly, payment: 120.00)
-
     assert_equal 130.00, Expense.credit_card_monthly_total
   end
 end