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module Bogus
class EnsuresAllInteractionsSatisfied
def ensure_satisfied!(objects)
unsatisfied = unsatisfied_interactions(objects)
return if unsatisfied.empty?
calls = all_calls(objects)
raise NotAllExpectationsSatisfied.create(unsatisfied, calls)
end
private
def unsatisfied_interactions(objects)
mapcat_shadows(objects) do |object, shadow|
shadow.unsatisfied_interactions.map{|c| [object, c]}
end
end
def all_calls(objects)
mapcat_shadows(objects) do |object, shadow|
shadow.calls.map{|c| [object, c]}
end
end
def mapcat_shadows(objects, &block)
mapped = objects.map do |object|
shadow = object.__shadow__
block.call(object, shadow)
end
mapped.reduce([], :concat)
end
end
end
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