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Versions: 17
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Contents
require "spec_helper"
require "shamu/entities"
module EntityListSpec
class Entity < Shamu::Entities::Entity
attribute :id
attribute :label
end
end
describe Shamu::Entities::List do
let( :first ) { EntityListSpec::Entity.new id: 1, label: :one }
let( :second ) { EntityListSpec::Entity.new id: 2, label: :two }
let( :source ) { [ first, second ] }
let( :list ) do
Shamu::Entities::List.new( source )
end
describe "#each" do
it "is lazy" do
raw = [ first, second ]
expect( raw ).to receive( :lazy )
list = Shamu::Entities::List.new( raw )
list.to_a
end
it "enumerates over the entities" do
expect do |b|
list.each( &b )
end.to yield_control.twice
end
end
describe "#get" do
it "finds by id by default" do
expect( list.get( 1 ) ).to be first
end
it "finds by custom pk" do
expect( list.get( :two, field: :label ) ).to be second
end
it "raises when not found" do
expect do
list.get( 42 )
end.to raise_error Shamu::NotFoundError
end
end
describe "short-circuits" do
[ :first, :count, :empty? ].each do |method|
it "delegates #{ method } to entities" do
expect( source ).to receive( method ).and_call_original
list.send( method )
end
end
end
end
Version data entries
17 entries across 17 versions & 1 rubygems