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Size: 665 Bytes
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Stored size: 665 Bytes
Contents
require 'spec_helper'
describe 'Registering Custom Mappers' do
include_context 'container'
include_context 'users and tasks'
it 'allows registering arbitrary objects as mappers' do
model = Struct.new(:name, :email)
mapper = -> users {
users.map { |tuple| model.new(*tuple.values_at(:name, :email)) }
}
configuration.relation(:users) do
def by_name(name)
restrict(name: name)
end
end
configuration.mappers do
register(:users, entity: mapper)
end
users = container.relation(:users).by_name('Jane').as(:entity)
expect(users).to match_array([model.new('Jane', 'jane@doe.org')])
end
end
Version data entries
7 entries across 7 versions & 1 rubygems