free_mutant/spec/unit/mutant/mutator_spec.rb
John Backus 523bad401e
Refactor to add Mutant::Mutator.mutate(...)
Refactors Registry to be more generic
2016-05-07 15:03:45 -07:00

21 lines
429 B
Ruby

RSpec.describe Mutant::Mutator do
describe '.handle' do
let(:object) { described_class }
subject do
Class.new(described_class) do
const_set(:REGISTRY, Mutant::Registry.new)
handle :send
def dispatch
emit(parent)
end
end
end
it 'should register mutator' do
expect(subject.mutate(s(:send), s(:parent))).to eql([s(:parent)].to_set)
end
end
end