With defaults, RCov doesn't work the way you how you would like it to. To create a nice test...
Some modern Javascript APIs return iterators instead of arrays. In plain Javascript you can loop through an iterator using
...that you can use to travel through time and trigger setTimeout and setInterval callbacks: beforeEach(function() { timerCallback = jasmine.createSpy("timerCallback"); jasmine.clock().install(); }); afterEach(function() { jasmine.clock().uninstall(); }); it("causes a timeout to...
User Stories should describe what a user wants the system to do. Purely technical tasks should usually be implemented as...
You can throttle the network in your headless chrome via Selenium. This might be useful for debugging issues with flaky...
For some years Google Chrome has allowed you to add desktop icon for any web page by going to Tools...
We had the issue, that a VCR spec failed, after updating CarrierWave from version 0.11.0 to 1.3.2. In this version...
Note: ActiveRecord::Base#becomes has a lot of quirks and inconsistent behavior. You probably want to use ActiveType.cast instead. This issue will be encountered when relying on attribute_was methods...
...model, for example. In my case a record with an assignable_values legacy value became invalid when it should not. The initializer in the attached file will fix this issue...
Normally you can list all gems of the current ruby version with gem list, which also includes the gems of...
6.0.0 2021-06-02 Compatible changes geordi commit will continue even if one of the given projects is inaccessible. It...
...deployment output appear less noisy, it also hides information that could be helpful. I believe you should prefer knowing what is going on, even if causes a few extra lines...
To open a terminal quickly navigate to System → Preferences → Keyboard Shortcuts. There, click the "Run a terminal" row (It should...
It sometimes happen that a database dump, that would want to insert into your development database, does not match the...
Table Of Contents Flexbox wrapping Spacing Long content Prevent an image from being stretched or compressed Lock scroll chaining
Run bundle update cucumber capybara cucumber-rails to update to the newest versions. Backup your features/support/path.rb to be able to...
...methods") would not be unstubbed before the next example, causing it to fail. This behavior can come and go as you edit your specs, since this can change the order...
...evaluates your .rb files. I was not able to find a fix for this behavior. Calling #rspec_reset und #unstub!(:method) on the class after the example did not help...
Sometimes you want to preload images that you will be using later. E.g. if hovering over a an area changes...
Sometimes you want to test migrations with production or staging data. Dumping single tables makes sense if a complete dump...
Did you know you can do in-place batch processing with plain ruby? The following script will in-place replace...
tl;dr: Upgrade the gem to at least 4.0.1 When you use rspec_rails in a version < 4 with Rails...
In rare cases you might need something like form_for (for using form builder methods on the resulting block element...
...forward than I had expected. And, it turns out Internet Explorer’s RFC-incompliant behaviour makes it safer to host your websites with a www-prefix, so www.mxsasha.eu instead of...
...them by spaces: /alertson KEYWORD1 KEYWORD2 Keywords are case-insensitive. To revert to standard behaviour, use simply /alertson List of Skype commands
The method cookies is defined in the ActionController and should never be overwritten. Bad example class StaticPagesController < ApplicationController