free_mutant/spec/unit/mutant/expression/namespace/recursive_spec.rb
2014-06-02 12:45:29 +00:00

37 lines
978 B
Ruby

# encoding: utf-8
require 'spec_helper'
describe Mutant::Expression::Namespace::Recursive do
let(:object) { described_class.parse(input) }
let(:cache) { Mutant::Cache.new }
let(:input) { '::TestApp::Literal*' }
describe '#matcher' do
subject { object.matcher(cache) }
it { should eql(Mutant::Matcher::Namespace.new(cache, '::TestApp::Literal')) }
end
describe '#match_length' do
subject { object.match_length(other) }
context 'when other is an equivalent expression' do
let(:other) { described_class.parse(object.syntax) }
it { should be(0) }
end
context 'when other expression describes a shorter prefix' do
let(:other) { described_class.parse('::TestApp') }
it { should be(0) }
end
context 'when other expression describes a longer prefix' do
let(:other) { described_class.parse('::TestApp::Literal::Deep') }
it { should be(input[0..-2].length) }
end
end
end