Sha256: 16383a8748b54fc7d1aa55f63c2c18774f2d7466a878dac28d37f6985a707e59
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Versions: 10
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Contents
shared_examples_for 'has options' do |object|
if object.respond_to?(:call)
subject{ object.call }
else
subject{ object }
end
%w(dump_options load_options).each do |getter|
let(:getter){ getter }
let(:default_getter){ "default_#{getter}" }
let(:setter){ "#{getter}=" }
let(:defaults){ subject.send(default_getter) }
let(:ivar){ "@#{getter}" }
describe getter.tr('_', ' ') do
before{ set nil }
after{ set nil }
def get(*args)
subject.send(getter, *args)
end
def set(value)
subject.send(setter, value)
end
it 'returns default options if not set' do
expect(get).to eq(defaults)
end
it 'allows hashes' do
set :foo => 'bar'
expect(get).to eq(:foo => 'bar')
end
it 'allows objects that implement #to_hash' do
value = Class.new do
def to_hash
{:foo=>'bar'}
end
end.new
set value
expect(get).to eq(:foo => 'bar')
end
it 'evaluates lambda returning options (with args)' do
set lambda{ |a1, a2| { a1 => a2 }}
expect(get('1', '2')).to eq('1' => '2')
end
it 'evaluates lambda returning options (with no args)' do
set lambda{{:foo => 'bar'}}
expect(get).to eq(:foo => 'bar')
end
it 'returns empty hash in all other cases' do
set true
expect(get).to eq(defaults)
set false
expect(get).to eq(defaults)
set 10
expect(get).to eq(defaults)
set nil
expect(get).to eq(defaults)
end
end
end
end
Version data entries
10 entries across 10 versions & 4 rubygems