class Contracts::Formatters::Expected

Used to format contracts for the ‘Expected:` field of error output.

Public Class Methods

Source

# File lib/contracts/formatters.rb, line 13
def initialize(contract, full: true)
  @contract, @full = contract, full
end

@param full [Boolean] if false only unique ‘to_s` values will be output,

non unique values become empty string.

Public Instance Methods

array_contract (array)

Source

# File lib/contracts/formatters.rb, line 38
def array_contract(array)
  @full = true
  array.map { |v| InspectWrapper.create(contract(v), full: @full) }
end

Formats Array contracts.

contract (contract = @contract)

Source

# File lib/contracts/formatters.rb, line 18
def contract(contract = @contract)
  case contract
  when Hash
    hash_contract(contract)
  when Array
    array_contract(contract)
  else
    InspectWrapper.create(contract, full: @full)
  end
end

Formats any type of Contract.

hash_contract (hash)

Source

# File lib/contracts/formatters.rb, line 30
def hash_contract(hash)
  @full = true # Complex values output completely, overriding @full
  hash.inject({}) do |repr, (k, v)|
    repr.merge(k => InspectWrapper.create(contract(v), full: @full))
  end
end

Formats Hash contracts.