rename to rswag plus major refactor - almost a rewrite

test-app/spec/rake/rswag_specs_swaggerize_spec.rb

@@ -0,0 +1,15 @@
+require 'spec_helper'
+require 'rake'
+
+describe 'rswag:specs:swaggerize' do
+  let(:swagger_root) { Rails.root.to_s + '/swagger' }
+  before do 
+    TestApp::Application.load_tasks
+    FileUtils.rm_r(swagger_root) if File.exists?(swagger_root)
+  end
+
+  it 'generates Swagger JSON files from integration specs' do
+    expect { Rake::Task['rswag:specs:swaggerize'].invoke }.not_to raise_exception
+    expect(File).to exist("#{swagger_root}/v1/swagger.json")
+  end
+end