Method: RSpec::Mocks::MessageExpectation#once

Defined in:

lib/rspec/mocks/message_expectation.rb

#once(&block) ⇒ MessageExpectation

Expect a message to be received exactly one time.

Examples:

expect(car).to receive(:go).once

Returns:

• (MessageExpectation) —

  self, to support further chaining.

# File 'lib/rspec/mocks/message_expectation.rb', line 304

def once(&block)
  self.inner_implementation_action = block
  set_expected_received_count :exactly, 1
  self
end