class RSpec::Matchers::BuiltIn::BeTruthy
def failure_message_for_should
def failure_message_for_should "expected: truthy value\n got: #{actual.inspect}" end
def failure_message_for_should_not
def failure_message_for_should_not "expected: falsey value\n got: #{actual.inspect}" end
def match(_, actual)
def match(_, actual) !!actual end