oop/ancestors_parent_class.rb

tests/_examples/oop/ancestors_parent_class.rb in the metorex repository.

class AParent
end

puts AParent.ancestors.inspect
puts [AParent, Object, Kernel, BasicObject].inspect
puts AParent.ancestors == [AParent, Object, Kernel, BasicObject]
puts "---"
puts AParent.ancestors.first == AParent
puts AParent.ancestors[1] == Object
puts AParent.ancestors[2] == Kernel
puts AParent.ancestors[3] == BasicObject

Output:

[AParent, Object, Kernel, BasicObject]
[AParent, Object, Kernel, BasicObject]
true
---
true
true
true
true