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Contents
(ns dominoes-test
(:require [clojure.test :refer [deftest is]]
[dominoes :refer [can-chain?]]))
(deftest empty-input-empty-output
(is (can-chain? [])))
(deftest singleton-input-singleton-output
(is (can-chain? [[1 1]])))
(deftest singleton-that-cant-be-chained
(is ((comp not can-chain?) [[1 2]])))
(deftest three-elements
(is (can-chain? [[1 2] [3 1] [2 3]])))
(deftest can-reverse-dominoes
(is (can-chain? [[1 2] [1 3] [2 3]])))
(deftest cant-be-chained
(is ((comp not can-chain?) [[1 2] [4 1] [2 3]])))
(deftest disconnected-simple
(is ((comp not can-chain?) [[1 1] [2 2]])))
(deftest disconnected-double-loop
(is ((comp not can-chain?) [[1 2] [2 1] [3 4] [4 3]])))
(deftest disconnected-single-isolated
(is ((comp not can-chain?) [[1 2] [2 3] [3 1] [4 4]])))
(deftest need-backtrack
(is (can-chain? [[1 2] [2 3] [3 1] [2 4] [2 4]])))
(deftest separate-loops
(is (can-chain? [[1 2] [2 3] [3 1] [1 1] [2 2] [3 3]])))
(deftest nine-elements
(is (can-chain? [[1 2] [5 3] [3 1] [1 2] [2 4] [1 6] [2 3] [3 4] [5 6]])))
Version data entries
39 entries across 39 versions & 1 rubygems