Module: RSpec::Clone::ExpectationTarget Private

Defined in:
lib/r_spec/clone/expectation_target.rb,
lib/r_spec/clone/expectation_target/base.rb,
lib/r_spec/clone/expectation_target/block.rb,
lib/r_spec/clone/expectation_target/value.rb

Overview

This module is part of a private API. You should avoid using this module if possible, as it may be removed or be changed in the future.

Wraps the target of an expectation.

API:

  • private

Defined Under Namespace

Classes: Base, Block, Value

Class Method Summary collapse

Class Method Details

.call(undefined_value, value, block) ⇒ Block, Value

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future.

Returns The wrapped target of an expectation.

Parameters:

  • A sentinel value to be able to tell when the user did not pass an argument. We can’t use ‘nil` for that because `nil` is a valid value to pass.

  • An actual value.

  • A code to evaluate.

Returns:

  • The wrapped target of an expectation.

API:

  • private



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# File 'lib/r_spec/clone/expectation_target.rb', line 17

def self.call(undefined_value, value, block)
  if undefined_value.equal?(value)
    raise ::ArgumentError, "Pass either an argument or a block" unless block

    Block.new(block)
  else
    raise ::ArgumentError, "Can't pass both an argument and a block" if block

    Value.new(value)
  end
end