29 lines
740 B
Ruby
29 lines
740 B
Ruby
RSpec.describe Mutant::Actor::Env do
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let(:thread) { instance_double(Thread) }
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let(:thread_root) { class_double(Thread) }
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let(:object) { described_class.new(thread_root) }
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describe '#spawn' do
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subject { object.spawn(&block) }
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let!(:mailbox) { Mutant::Actor::Mailbox.new }
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let(:yields) { [] }
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let(:block) { ->(actor) { yields << actor } }
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before do
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expect(Mutant::Actor::Mailbox).to receive(:new).and_return(mailbox).ordered
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expect(thread_root).to receive(:new).and_yield.and_return(thread).ordered
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end
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it 'returns sender' do
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should be(mailbox.sender)
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end
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it 'yields actor' do
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expect { subject }.to change { yields }.from([]).to([mailbox])
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end
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end
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end
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