Module: Capybara::Compose::ToOrExpectationHandler

Defined in:
lib/capybara/compose/to_or_expectation_handler.rb

Overview

Internal: Used heavily in the RSpec matchers, makes it very easy to create a dual assertion (can be used as positive or negative).

See maximomussini.com/posts/cucumber-to_or_not_to/

Instance Method Summary collapse

Instance Method Details

#to_or(not_to, matcher, message = nil, &block) ⇒ Object

Public: Allows a more convenient definition of should/should not Gherkin steps.

Example:

Then(/^I should (not )?see "(.*)"$/) do |not_to, text|
  expect(page).to_or not_to, have_content(text)
end



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# File 'lib/capybara/compose/to_or_expectation_handler.rb', line 16

def to_or(not_to, matcher, message = nil, &block)
  if not_to
    not_to(matcher, message, &block)
  else
    to(matcher, message, &block)
  end
end