I think your wording is a bit misleading.
Ruby rspec expect to receive.
Rspec describe constraining a message expectation using with do let dbl double before expect dbl to receive foo with 1 anything bar it passes when the args match do dbl foo 1 nil barn end it fails when the args do not match do dbl foo 1 nil other end end.
But when object receive that method call two times i have to do.
Rspec expectations ships with a number of built in matchers.
Most matchers can also be accessed using the should and should not syntax.
The testing ruby applications with rspec screencast introduces the core rspec libraries through the development of a small cli card game.
This technique is very common in ruby because we often see class objects acting as global namespaces for methods.
A check if two date or time ranges a and b overlap needs to cover a lot of cases.
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It s the same with expect.
Allow doesn t assume that an object responds to a message it is explicitly required.
Rspec ruby complexed nested hash arguments fuzzy match use expect receive syntax and with matcher.
Rspec s test double framework with support for stubbing and mocking rspec rspec mocks.
See using should syntax for why we recommend using expect.
However have received fails eagerly so if it is the first of several expectations it will be the one that fails the test and that rspec reports.
You don t expect what the call returns you expect the call itself meaning that you want your.
Project should receive find with project and return project project should receive find with project and return project is there any way how to say something like.
Ruby 1 9 3 recommended using backported gc from ruby 2 0 as well as an operating system that supports fsevents or inotify is required.
Test if two date ranges overlap in ruby or rails.
Many criticisms are moved to those solutions.
Different types of tests what kinds of things to test.
Each matcher can be used with expect to or expect not to to define positive and negative expectations respectively on an object.
A partially overlaps b a surrounds b b surrounds a a occurs entirely after b b occurs entirely after a one trick to cover all these cases with a single expression is to see if the start date of each range is looking at the end date of the.
Although zeus takes a less aggressive approach than spork one major drawback is the fairly strict usage requirements.
It might or might not get called but when it does you want it to return the rspec book.
In addition to covering the technical aspects of using rspec it also covers best practices for using them so you get the most out of your test suite.
For example in expect any instance of widget to receive name twice it isn t clear whether each specific instance is expected to.
The assume part is about the method getting called.
