```ruby
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#     http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
#

BuildrPlus::Roles.role(:model_qa_support) do
  if BuildrPlus::FeatureManager.activated?(:domgen)
    generators = []
    generators << [:jpa_main_qa, :jpa_main_qa_external] if BuildrPlus::FeatureManager.activated?(:db)
    generators << [:ejb_main_qa_external] if BuildrPlus::FeatureManager.activated?(:ejb)

    generators += project.additional_domgen_generators

    Domgen::Build.define_generate_task(generators.flatten, :buildr_project => project)
  end

  project.publish = BuildrPlus::Artifacts.model?

  compile.with BuildrPlus::Libs.guiceyloops

  BuildrPlus::Roles.merge_projects_with_role(project.compile, :model)

  package(:jar)
  package(:sources)
end
```

Add check to ensure generated content is present
user
```ruby
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#     http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
#

BuildrPlus::Roles.role(:model_qa_support) do
  if BuildrPlus::FeatureManager.activated?(:domgen)
    generators = []
    generators << [:jpa_main_qa, :jpa_main_qa_external] if BuildrPlus::FeatureManager.activated?(:db)
    generators << [:ejb_main_qa_external] if BuildrPlus::FeatureManager.activated?(:ejb)

    generators += project.additional_domgen_generators

    Domgen::Build.define_generate_task(generators.flatten, :buildr_project => project)
  end

  project.publish = BuildrPlus::Artifacts.model?

  compile.with BuildrPlus::Libs.guiceyloops

  BuildrPlus::Roles.merge_projects_with_role(project.compile, :model)

  package(:jar)
  package(:sources)

  check package(:jar), 'should contain generated classes' do
    it.should contain("#{project.root_project.group.gsub('.','/')}/server/test/util/#{BuildrPlus::Naming.pascal_case(project.root_project.name)}RepositoryModule.class")
  end
end
```
assistant