45 lines
1.2 KiB
Ruby
45 lines
1.2 KiB
Ruby
module Uh
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module WM
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RSpec.describe Dispatcher do
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let(:hooks) { {} }
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subject(:dispatcher) { described_class.new hooks }
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describe '#[]' do
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context 'when given key for existing hook' do
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let(:hooks) { { hook_key: [:hook] } }
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it 'returns registered hooks for this key' do
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expect(dispatcher[:hook_key]).to eq [:hook]
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end
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end
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context 'when given multiple keys for existing hook' do
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let(:hooks) { { %i[hook key] => [:hook] } }
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it 'returns registered hooks for this key' do
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expect(dispatcher[:hook, :key]).to eq [:hook]
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end
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end
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context 'when given key for unknown hook' do
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it 'returns an empty array' do
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expect(dispatcher[:unknown_hook]).to eq []
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end
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end
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end
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describe '#on' do
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it 'registers given hook for given key' do
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dispatcher.on(:hook_key) { :hook }
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expect(dispatcher.hooks[:hook_key]).to be
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end
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it 'registers given hook for given multiple keys' do
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dispatcher.on(:hook, :key) { :hook }
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expect(dispatcher.hooks[%i[hook key]]).to be
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end
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end
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end
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end
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end
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