Fix spec

lib/flatware/rspec/cli.rb

@@ -23,9 +23,11 @@ def rspec(*rspec_args)
       start_sink(jobs: jobs, workers: workers, formatter: formatter)
     end
 
+    private
+
     def formatter
       @formatter ||= begin
-        formatter_klass = "Flatware::RSpec::Formatters::#{options[:formatter].capitalize}".constantize
+        formatter_klass = Flatware::RSpec::Formatters.const_get(options[:formatter].capitalize)
 
         formatter_klass.new(
           ::RSpec.configuration.output_stream,

spec/flatware/rspec/formatter_spec.rb

@@ -5,13 +5,25 @@
   context 'when example_passed' do
     it "sends a 'passed' progress message to the sink client" do
       formatter = described_class.new StringIO.new
-      example = double 'Example'
+      example = double 'Example', full_description: 'example description',
+                                  location: 'here',
+                                  location_rerun_argument: 'here[1]',
+                                  metadata: {},
+                                  execution_result: double(
+                                    'Execution result',
+                                    status: :passed,
+                                    exception: nil,
+                                    finished_at: Time.now,
+                                    run_time: 0.1,
+                                    started_at: Time.now - 0.1
+                                  )
+      notification = double 'Notification', example: example
       client = double 'Client', progress: true
       Flatware::Sink.client = client
-      formatter.example_passed example
+      formatter.example_passed notification
 
       expect(client).to have_received(:progress).with anything do |message|
-        expect(message.progress).to eq :passed
+        expect(message.example.execution_result.status).to eq :passed
         true
       end
     end