Module: Jury::Tchk

Included in:
CommandLineInterface
Defined in:
lib/jury/tchk.rb

Instance Method Summary collapse

Instance Method Details

#is_array_of_T(ary, type = nil, minimum_length = 0) ⇒ Object 



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# File 'lib/jury/tchk.rb', line 11

def is_array_of_T(ary, type = nil, minimum_length = 0)
  is_an_array = ary.kind_of?(Array)

  if !type.nil? then
    type_error if !type.kind_of?(Class)
    all_elements_of_type = ary.all? { |e| e.kind_of?(type) }
  else
    all_elements_of_type = true
  end

  minimum_length_met = ary.size >= minimum_length

  return is_an_array && all_elements_of_type && minimum_length_met
end

#is_string(s) ⇒ Object 



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# File 'lib/jury/tchk.rb', line 7

def is_string(s)
  return s.kind_of?(String)
end

#type_error ⇒ Object

Raises:

  • (Exception.new) 


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# File 'lib/jury/tchk.rb', line 3

def type_error
  raise Exception.new, "Type error"
end