require 'spec_helper' describe Remnant::Discover do before do Remnant::Discover.results.clear end context "#measure" do it "should preserve return" do Remnant::Discover.measure('troll') { 'bridge'}.should == 'bridge' end it "should add to existing result" do Remnant::Discover.results['fragment'].should == 0 Remnant::Discover.measure('fragment') { 'shattered' } shattered_measurement = Remnant::Discover.results['fragment'] Remnant::Discover.measure('fragment') { 'intact' } Remnant::Discover.results['fragment'].should > shattered_measurement end it "should add to existing nested results" do Remnant::Discover.results['fragment'].should == 0 Remnant::Discover.measure('fragment') do sleep 0.2 Remnant::Discover.measure('fragment') do sleep 0.2 end end Remnant::Discover.results['fragment'].should < 410 Remnant::Discover.results['fragment'].should > 390 end end context "#find" do it "should be able to watch passing blocks" do Remnant::Discover.find('yielding', Some::Klass, :yielder) Some::Klass.new.yielder { 'techno'}.should == 'techno' end it "should be able to watch passing args" do Remnant::Discover.find('echo', Some::Klass, :echo) Some::Klass.new.echo(1, 1, 2, 3, 5).should == [1, 1, 2, 3, 5] end it "should be able to watch an instance method" do Remnant::Discover.find('instance', Some::Klass, :foo) Some::Klass.new.foo.should == 'foo' Remnant::Discover.results['instance'].should_not == nil end it "should be able to watch a class method" do Remnant::Discover.find('class_method', Some::Klass, :world, false) Some::Klass.world.should == 'world' Remnant::Discover.results['class_method'].should_not == nil end end end