PagerDuty/blender — pull request #13 by ranjib (2014-08-22 06:31:15+00:00)
Title: (feat) Use NoOp mode to support unit testing via rspec (macro)

```ruby
let(:scheduler) do
noop_scheduler_from_file('example_blend.rb')
end
it 'should have 3 tasks' do
expect(scheduler.tasks.size).to eq(2)
end
```