class RSpec::Matchers::BuiltIn::Change
def does_not_match?(event_proc)
def does_not_match?(event_proc) raise_block_syntax_error if block_given? perform_change(event_proc) && !change_details.changed? end
def does_not_match?(event_proc) raise_block_syntax_error if block_given? perform_change(event_proc) && !change_details.changed? end