spec/airbrake_spec.rb in airbrake-5.0.5 vs spec/airbrake_spec.rb in airbrake-5.1.0

@@ -1,16 +1,33 @@
\ No newline at end of file
+require 'spec_helper'
+
+RSpec.describe Airbrake do
+  describe ".add_rack_builder" do
+    let :builder do
+      proc { |_, _| nil }
+    end
+
+    after { Airbrake::Rack::NoticeBuilder.builders.delete(builder) }
+
+    it "adds new builder to the chain" do
+      expect { Airbrake.add_rack_builder(&builder) }.to change {
+        Airbrake::Rack::NoticeBuilder.builders.count
+      }.by(1)
+    end
+  end
+end