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.
but in the first test case yellow also didnt connect but yellow wins
Test.assert_equals(who_is_winner([ "C_Yellow", "E_Red", "G_Yellow", "B_Red", "D_Yellow", "B_Red", "B_Yellow", "G_Red", "C_Yellow", "C_Red", "D_Yellow", "F_Red", "E_Yellow", "A_Red", "A_Yellow", "G_Red", "A_Yellow", "F_Red", "F_Yellow", "D_Red", "B_Yellow", "E_Red", "D_Yellow", "A_Red", "G_Yellow", "D_Red", "D_Yellow", "C_Red" ]), "Yellow")
im a little confused
Each \n marks the end of a row.
You're mutating the input.
I think you should read the description again. Cheers.