Class: Contracts::Args

Inherits:

CallableClass

• Object
• CallableClass
• Contracts::Args

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

• #contract ⇒ Object readonly

  Returns the value of attribute contract.

Instance Method Summary

• #initialize(contract) ⇒ Args constructor

  A new instance of Args.

• #test_data ⇒ Object
• #testable? ⇒ Boolean
• #to_s ⇒ Object

Methods inherited from CallableClass

[]

Constructor Details

#initialize(contract) ⇒ Args

Returns a new instance of Args.

# File 'lib/contracts/builtin_contracts.rb', line 294

def initialize(contract)
  @contract = contract
end

Instance Attribute Details

#contract ⇒ Object (readonly)

Returns the value of attribute contract.

# File 'lib/contracts/builtin_contracts.rb', line 293

def contract
  @contract
end

Instance Method Details

#test_data ⇒ Object

# File 'lib/contracts/builtin_contracts.rb', line 306

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

#testable? ⇒ Boolean

Returns:

• (Boolean)

# File 'lib/contracts/builtin_contracts.rb', line 302

def testable?
  Testable.testable? @contract
end

#to_s ⇒ Object

# File 'lib/contracts/builtin_contracts.rb', line 298

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