Leverage fixtures for expense test

test/fixtures/expenses.yml

@@ -1,15 +1,29 @@
 # Read about fixtures at https://api.rubyonrails.org/classes/ActiveRecord/FixtureSet.html
 
-one:
-  description: MyString
-  payment: 9.99
-  period: 1
+monthly_expense:
+  description: Monthly Expense
+  payment: 120.00
+  period: monthly
+  credit_card: true
+  estimated: false
+
+annual_expense:
+  description: Annual Expense
+  payment: 120.00
+  period: annually
+  credit_card: true
+  estimated: false
+
+weekly_expense:
+  description: Weekly Expense
+  payment: 120.00
+  period: weekly
   credit_card: false
   estimated: false
 
-two:
-  description: MyString
-  payment: 9.99
-  period: 1
+quarterly_expense:
+  description: Quarterly Expense
+  payment: 120.00
+  period: quarterly
   credit_card: false
   estimated: false

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