require 'spec_helper' module RSpec::Mocks describe Space do describe "#proxies_of(klass)" do let(:space) { Space.new } it 'returns proxies' do space.proxy_for("") expect(space.proxies_of(String).map(&:class)).to eq([Proxy]) end it 'returns only the proxies whose object is an instance of the given class' do grandparent_class = Class.new parent_class = Class.new(grandparent_class) child_class = Class.new(parent_class) grandparent = grandparent_class.new parent = parent_class.new child = child_class.new grandparent_proxy = space.proxy_for(grandparent) parent_proxy = space.proxy_for(parent) child_proxy = space.proxy_for(child) expect(space.proxies_of(parent_class)).to match_array([parent_proxy, child_proxy]) end end end end