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describe Morpher::Evaluator::Transformer::Map do
let(:object) { described_class.new(operand) }
context '#intransitive' do
let(:operand) { Morpher.compile(s(:attribute, :length)) }
include_examples 'transforming evaluator on valid input'
include_examples 'intransitive evaluator'
let(:valid_input) { ['foo'] }
let(:expected_output) { [3] }
end
context '#transitive' do
let(:operand) { Morpher.compile(s(:guard, s(:primitive, String))) }
include_examples 'transforming evaluator on valid input'
include_examples 'transitive evaluator'
let(:valid_input) { ['foo'] }
let(:invalid_input) { [nil] }
let(:expected_output) { ['foo'] }
end
end
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