Class: Contracts::Args

Inherits:
CallableClass show all
Defined in:
lib/contracts/builtin_contracts.rb

Overview

Used for *args (variadic functions). Takes a contract and uses it to validate every element passed in through *args. Example: Args[Or[String, Num]]

Instance Attribute Summary collapse

Instance Method Summary collapse

Methods inherited from CallableClass

[]

Constructor Details

#initialize(contract) ⇒ Args

Returns a new instance of Args.



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# File 'lib/contracts/builtin_contracts.rb', line 338

def initialize(contract)
  @contract = contract
end

Instance Attribute Details

#contract ⇒ Object (readonly)

Returns the value of attribute contract.



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# File 'lib/contracts/builtin_contracts.rb', line 337

def contract
  @contract
end

Instance Method Details

#test_data ⇒ Object 



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# File 'lib/contracts/builtin_contracts.rb', line 350

def test_data
  [
    [],
    [Testable.test_data(@contract)],
    [Testable.test_data(@contract), Testable.test_data(@contract)]
  ]
end

#testable? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/contracts/builtin_contracts.rb', line 346

def testable?
  Testable.testable? @contract
end

#to_s ⇒ Object 



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# File 'lib/contracts/builtin_contracts.rb', line 342

def to_s
  "Args[#{@contract}]"
end