我已经开始和RSpec一起使用制造gem,总的来说取得了很大的成功。然而,我似乎不能让这种联想造假起作用。
我使用的是Ruby1.9.3、Rails 3.2.12、RSPec 2.13.0和制造2.7.0
模型
class RedistributionSale < ActiveRecord::Base
belongs_to :account
belongs_to :customer
has_many :red_sale_itemisations, :dependent => :destroy
has_many :materials, :through => :red_sale_itemisations
class RedSaleItemisation < ActiveRecord::Base
belongs_to :redistribution_sale
belongs_to :material制造者
Fabricator(:redistribution_sale) do
invoice_number { sequence(:invoice_number) { |i| i } }
status "Sales Receipt"
end
Fabricator(:red_sale_itemisation) do
quantity 1
material_id 1
redistribution_sale_id 1
end在这一点上,我可以独立地制造这两个模型中的任何一个。但是我想同时构建它们来测试所有的模型代码
我有以下测试
it "returns correct unit prices with" do
material_1 = Fabricate(:material, l1price: 7.7, l2price: 8.8, discount: false)
redistribution_sale = Fabricate(:redistribution_sale, ) do
red_sale_itemisations { Fabricate(:red_sale_itemisation, material_id: material_1.id, quantity: 2 ) }
end
expect(redistribution_sale.total_value).to eq 17.6
end但是,我得到以下错误
Failures:
1) RedistributionSale calculated fields returns correct unit prices with
Failure/Error: redistribution_sale = Fabricate(:redistribution_sale) do
NoMethodError:
undefined method `each' for #<RedSaleItemisation:0x00000008308d58>
# ./spec/models/redistribution_sale_spec.rb:87:in `block (3 levels) in <top (required)>'这是以前见过的吗,还是我做错了什么?
迈克尔
发布于 2013-05-24 21:21:46
我认为这是一个虚构的bug。现在,您可以通过将red_sale_itemisations的内容包装在一个数组中来克服这个错误,如下所示:
it "returns correct unit prices with" do
material_1 = Fabricate(:material, l1price: 7.7, l2price: 8.8, discount: false)
redistribution_sale = Fabricate(:redistribution_sale, ) do
red_sale_itemisations { [Fabricate(:red_sale_itemisation, material_id: material_1.id, quantity: 2 )] }
end
expect(redistribution_sale.total_value).to eq 17.6
endhttps://stackoverflow.com/questions/16644048
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