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describe "association assignment from nested attributes" do
before do
define_model("Post", title: :string) do
has_many :comments
accepts_nested_attributes_for :comments
end
define_model("Comment", post_id: :integer, body: :text) do
belongs_to :post
end
FactoryBot.define do
factory :post do
comments_attributes { [FactoryBot.attributes_for(:comment), FactoryBot.attributes_for(:comment)] }
end
factory :comment do
sequence(:body) { |n| "Body #{n}" }
end
end
end
it "assigns the correct amount of comments" do
expect(FactoryBot.create(:post).comments.count).to eq 2
end
it "assigns the correct amount of comments when overridden" do
post = FactoryBot.create(:post, comments_attributes: [FactoryBot.attributes_for(:comment)])
expect(post.comments.count).to eq 1
end
end
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