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require 'spec_helper'
module Naught
class NullClassBuilder
module Commands
class TestCommand
end
end
end
describe NullClassBuilder do
subject(:builder) { NullClassBuilder.new }
it 'responds to commands defined in NullObjectBuilder::Commands' do
expect(builder).to respond_to(:test_command)
end
it 'translates method calls into command invocations including arguments' do
test_command = double
expect(NullClassBuilder::Commands::TestCommand).to receive(:new).
with(builder, 'foo', 42).
and_return(test_command)
expect(test_command).to receive(:call).and_return('COMMAND RESULT')
expect(builder.test_command('foo', 42)).to eq('COMMAND RESULT')
end
it 'handles missing non-command missing methods normally' do
expect(builder).not_to respond_to(:nonexistant_method)
expect { builder.nonexistent_method }.to raise_error(NoMethodError)
end
end
end
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