Selecting things
The complete reference for selecting and refining a selection is found under
the respective APIs: Selectors and Matchers. The examples here are
provided as support.
  
  Operating on a bunch of DOM nodes
Use Scope#findAll:
drill(component)
  .findAll(Checkbox)
    .check()
  
  Selecting the Nth element
Use Matchers.at:
const N = 3
drill(component)
  .find(Button, m.at(N))
  
  Selecting a component with a specific prop
Use Matchers.hasProp:
drill(component)
  .find(Link, m.hasProp('className', 'foo'))