require "test_helper" class ApplicationHelperTest < ActionView::TestCase test "#title(page_title)" do title("Test Title") assert_equal "Test Title", content_for(:title) end test "#header_title(page_title)" do header_title("Test Header Title") assert_equal "Test Header Title", content_for(:header_title) end def setup @account1 = Account.new(currency: "USD", balance: 1) @account2 = Account.new(currency: "USD", balance: 2) @account3 = Account.new(currency: "EUR", balance: -7) end test "#totals_by_currency(collection: collection, money_method: money_method)" do assert_equal "$3.00", totals_by_currency(collection: [ @account1, @account2 ], money_method: :balance_money) assert_equal "$3.00 | -€7.00", totals_by_currency(collection: [ @account1, @account2, @account3 ], money_method: :balance_money) assert_equal "", totals_by_currency(collection: [], money_method: :balance_money) assert_equal "$0.00", totals_by_currency(collection: [ Account.new(currency: "USD", balance: 0) ], money_method: :balance_money) assert_equal "-$3.00 | €7.00", totals_by_currency(collection: [ @account1, @account2, @account3 ], money_method: :balance_money, negate: true) end end