Loading collection data...
Collections are a way for you to organize kata so that you can create your own training routines. Every collection you create is public and automatically sharable with other warriors. After you have added a few kata to a collection you and others can train on the kata contained within the collection.
Get started now by creating a new collection.
This comment is hidden because it contains spoiler information about the solution
The description doesn't state the expected order of the pairs.
Also, no random tests.
Please use
Test.assert_equals
instead ofTest.expect
as it gives a much better feedback. Ruby'sTest.assert_equals
does a deep comparison anyways so you can use it safely on arrays: