Module: Finitio::RelBasedType

Included in:
MultiRelationType, RelationType
Defined in:
lib/finitio/type/rel_based_type.rb,
lib/finitio/generation/rel_based_type.rb,
lib/finitio/json_schema/rel_based_type.rb

Instance Method Summary collapse

Instance Method Details

#dress(value, handler = DressHelper.new) ⇒ Object

Apply the corresponding TupleType’s ‘dress` to every element of `value` (any enumerable). Return a Set of transformed tuples. Fail if anything goes wrong transforming tuples or if duplicates are found.



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# File 'lib/finitio/type/rel_based_type.rb', line 17

def dress(value, handler = DressHelper.new)
  handler.failed!(self, value) unless value.respond_to?(:each)

  # Up every tuple and keep results in a Set
  set = Set.new
  handler.iterate(value) do |tuple, index|
    tuple = tuple_type.dress(tuple, handler)
    handler.fail!("Duplicate tuple") if set.include?(tuple)
    set << tuple
  end

  # Return built tuples
  set
end

#generate_data(generator, world = nil) ⇒ Object 



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# File 'lib/finitio/generation/rel_based_type.rb', line 4

def generate_data(generator, world = nil)
  coll = []
  generator.collection_size.times do
    coll << generator.call(tuple_type, world)
  end
  coll.uniq
end

#include?(value) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/finitio/type/rel_based_type.rb', line 8

def include?(value)
  value.is_a?(Set) && value.all?{|tuple|
    tuple_type.include?(tuple)
  }
end

#representator ⇒ Object 



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# File 'lib/finitio/type/rel_based_type.rb', line 4

def representator
  [tuple_type.representator]
end

#to_json_schema(*args, &bl) ⇒ Object 



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# File 'lib/finitio/json_schema/rel_based_type.rb', line 4

def to_json_schema(*args, &bl)
  {
    type: "array",
    items: tuple_type.to_json_schema(*args, &bl),
    uniqueItems: true
  }
end