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Versions: 15
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Stored size: 973 Bytes
Contents
module OasRails
module Spec
require 'digest'
module Hashable
def hash_key
Hashable.generate_hash(hash_representation)
end
def hash_representation
public_instance_variables.sort.to_h { |var| [var, instance_variable_get(var)] }
end
def self.generate_hash(obj)
Digest::MD5.hexdigest(hash_representation_recursive(obj).to_s)
end
def public_instance_variables
instance_variables.select do |var|
method_name = var.to_s.delete('@')
respond_to?(method_name) || respond_to?("#{method_name}=")
end
end
def self.hash_representation_recursive(obj)
case obj
when Hash
obj.transform_values { |v| hash_representation_recursive(v) }
when Array
obj.map { |v| hash_representation_recursive(v) }
when Hashable
obj.hash_representation
else
obj
end
end
end
end
end
Version data entries
15 entries across 15 versions & 1 rubygems