removed unused code
updated kuridor game model to match changed in API
dropped move validator
kuridor move validation: simple case and wall blocking
test not allowed to jump on opponent
test jumping over opponent
refactored tests: split into classes
tests for jumps over opponent blocked by wall
tests for jumping left or right from opponent
tests for blocked side jumping
cure refactor, all tests green
more refactoring
tests for simple wall move validation
tests for wall move fully overlapping existing walls
tests for walls crossing
tests for partialy overlapping walls
test for out of walls
tests for blocked path to winning
dropped useless test
too smart refactoring (I should not do that)
tests for snails
fixed neighbours generator