Created
July 22, 2014 10:01
-
-
Save efexen/62db8c7b6c4756f193fe to your computer and use it in GitHub Desktop.
RSpec alias_method matcher for RSpec 3
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
# Original: https://gist.github.com/otaviomedeiros/1950961 | |
# Updated for new RSpec syntax | |
RSpec::Matchers.define :alias_from do |alias_method| | |
match do |subject| | |
begin | |
subject.send(alias_method) | |
rescue NoMethodError | |
raise "expected alias_method from #{alias_method} to #{@original_method} but #{alias_method} is not defined" | |
end | |
expect(subject.method(alias_method)).to eq(subject.method(@original_method)) | |
end | |
description do | |
"RSpec matcher for alias_method" | |
end | |
failure_message do |text| | |
"expected alias_method from #{alias_method} to #{@original_method}" | |
end | |
failure_message_when_negated do |text| | |
"do not expected alias_method from #{alias_method} to #{@original_method}" | |
end | |
chain(:to) { |original_method| @original_method = original_method } | |
end |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment