test code and results for issue 3673

3673.rb

def b2s (b)
  if b 
      r = :true
  else
      r = :false
  end
  return r 
end

puts "%12s |%12s |%12s |%12s |%32s" % [:arrays,:multi_prop,:updates,:wont_fit,:outcomes]

outcomes = []
[true,false].each {|arrays|
  [true,false].each {|multi_prop|
    [true,false].each {|updates|
      [true,false].each {|wont_fit|
          
        outcomes = []

        outcomes << :denormalize unless (arrays and multi_prop) or updates or wont_fit
        # comment out "unless updates" to test with/without arrow
        outcomes << :nested if (arrays and multi_prop) unless updates
        outcomes << :parent_child if (updates or wont_fit)

        puts "%12s |%12s |%12s |%12s |%32s" %  [b2s(arrays),b2s(multi_prop),b2s(updates),b2s(wont_fit),outcomes]
      }
    }
  }
}

with_arrow.txt

      arrays |  multi_prop |     updates |    wont_fit |                        outcomes
        true |        true |        true |        true |                 [:parent_child]
        true |        true |        true |       false |                 [:parent_child]
        true |        true |       false |        true |        [:nested, :parent_child]
        true |        true |       false |       false |                       [:nested]
        true |       false |        true |        true |                 [:parent_child]
        true |       false |        true |       false |                 [:parent_child]
        true |       false |       false |        true |                 [:parent_child]
        true |       false |       false |       false |                  [:denormalize]
       false |        true |        true |        true |                 [:parent_child]
       false |        true |        true |       false |                 [:parent_child]
       false |        true |       false |        true |                 [:parent_child]
       false |        true |       false |       false |                  [:denormalize]
       false |       false |        true |        true |                 [:parent_child]
       false |       false |        true |       false |                 [:parent_child]
       false |       false |       false |        true |                 [:parent_child]
       false |       false |       false |       false |                  [:denormalize]

without_arrow.txt

      arrays |  multi_prop |     updates |    wont_fit |                        outcomes
        true |        true |        true |        true |        [:nested, :parent_child]
        true |        true |        true |       false |        [:nested, :parent_child]
        true |        true |       false |        true |        [:nested, :parent_child]
        true |        true |       false |       false |                       [:nested]
        true |       false |        true |        true |                 [:parent_child]
        true |       false |        true |       false |                 [:parent_child]
        true |       false |       false |        true |                 [:parent_child]
        true |       false |       false |       false |                  [:denormalize]
       false |        true |        true |        true |                 [:parent_child]
       false |        true |        true |       false |                 [:parent_child]
       false |        true |       false |        true |                 [:parent_child]
       false |        true |       false |       false |                  [:denormalize]
       false |       false |        true |        true |                 [:parent_child]
       false |       false |        true |       false |                 [:parent_child]
       false |       false |       false |        true |                 [:parent_child]
       false |       false |       false |       false |                  [:denormalize]