I have a test like so:
it \"should not indicate backwards jumps if the checker position is not a king\" do board = Board.new game_board = board.create_te
Syntax has changed for RSpec 3, but include matcher is still the one:
expect(jump_locations).to include( "upper_left" => true, "upper_right" => false, "lower_left" => false, "lower_right" => true )
See built-in-matchers#include-matcher.