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Add valid? method

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This commit is contained in:
Alberto Venturini 2019-10-29 21:42:13 +02:00
parent 61bbd00f6d
commit 5b01700650
2 changed files with 19 additions and 2 deletions
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11
spec/board_spec.cr
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@ -42,4 +42,15 @@ describe Sudoku::Board do
board.extract_block(3, 1).should eq [[42, 43], [44, 45]]
end
it "validates cells correctly" do
board = Sudoku::Board.new(9, 3)
board.put(1, 0, 0)
board.put(2, 0, 1)
board.put(3, 1, 0)
board.valid?(4, 0, 2).should be_true
board.valid?(4, 2, 0).should be_true
board.valid?(3, 0, 2).should be_false
board.valid?(3, 2, 0).should be_false
end
end