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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.
When I attempt to pass the full test suite I get the same error for all the test cases.
I looks like it's a bug in the test class, or some misleading info.
java.lang.ArrayIndexOutOfBoundsException: 1at QueensAndKingsTest.isOptimalMatch(QueensAndKingsTest.java:163)at QueensAndKingsTest.testBestMatchSingleSolution(QueensAndKingsTest.java:25)(…)