module Shoulda::Matchers::ActiveModel

def allow_value(*values)
  if values.empty?
    raise ArgumentError, 'need at least one argument'
  else
    AllowValueMatcher.new(*values)
  end
end

def have_secure_password(attr = :password)
  HaveSecurePasswordMatcher.new(attr)
end

def validate_absence_of(attr)
  ValidateAbsenceOfMatcher.new(attr)
end

def validate_acceptance_of(attr)
  ValidateAcceptanceOfMatcher.new(attr)
end

def validate_comparison_of(attr)
  ValidateComparisonOfMatcher.new(attr)
end

def validate_confirmation_of(attr)
  ValidateConfirmationOfMatcher.new(attr)
end

def validate_exclusion_of(attr)
  ValidateExclusionOfMatcher.new(attr)
end

def validate_inclusion_of(attr)
  ValidateInclusionOfMatcher.new(attr)
end

def validate_length_of(attr)
  ValidateLengthOfMatcher.new(attr)
end

def validate_numericality_of(attr)
  ValidateNumericalityOfMatcher.new(attr)
end

def validate_presence_of(attr)
  ValidatePresenceOfMatcher.new(attr)
end