implement tests

exercises/practice/dominoes/test/dominoes_test.clj

@@ -1,39 +1,55 @@
 (ns dominoes-test
-  (:require [clojure.test :refer [deftest is]]
-            [dominoes     :refer [can-chain?]]))
+  (:require [clojure.test :refer [deftest testing is]]
+            dominoes))
 
-(deftest empty-input-empty-output
-  (is (can-chain? [])))
+(deftest test-31a673f2-5e54-49fe-bd79-1c1dae476c9c
+  (testing "Empty input = empty output"
+    (is (true? (dominoes/can-chain? [])))))
 
-(deftest singleton-input-singleton-output
-  (is (can-chain? [[1 1]])))
+(deftest test-4f99b933-367b-404b-8c6d-36d5923ee476
+  (testing "Singleton input = singleton output"
+    (is (true? (dominoes/can-chain? [[1 1]])))))
 
-(deftest singleton-that-cant-be-chained
-  (is ((comp not can-chain?) [[1 2]])))
+(deftest test-91122d10-5ec7-47cb-b759-033756375869
+  (testing "Singleton that can't be chained"
+    (is (false? (dominoes/can-chain? [[1 2]])))))
 
-(deftest three-elements
-  (is (can-chain?  [[1 2] [3 1] [2 3]])))
+(deftest test-be8bc26b-fd3d-440b-8e9f-d698a0623be3
+  (testing "Three elements"
+    (is (true? (dominoes/can-chain?  [[1 2] [3 1] [2 3]])))))
 
-(deftest can-reverse-dominoes
-  (is (can-chain? [[1 2] [1 3] [2 3]])))
+(deftest test-99e615c6-c059-401c-9e87-ad7af11fea5c
+  (testing "Can reverse dominoes"
+    (is (true? (dominoes/can-chain? [[1 2] [1 3] [2 3]])))))
 
-(deftest cant-be-chained
-  (is ((comp not can-chain?) [[1 2] [4 1] [2 3]])))
+(deftest test-51f0c291-5d43-40c5-b316-0429069528c9
+  (testing "Can't be chained"
+    (is (false? (dominoes/can-chain? [[1 2] [4 1] [2 3]])))))
 
-(deftest disconnected-simple
-  (is ((comp not can-chain?) [[1 1] [2 2]])))
+(deftest test-9a75e078-a025-4c23-8c3a-238553657f39
+  (testing "Disconnected - simple"
+    (is (false? (dominoes/can-chain? [[1 1] [2 2]])))))
 
-(deftest disconnected-double-loop
-  (is ((comp not can-chain?) [[1 2] [2 1] [3 4] [4 3]])))
+(deftest test-0da0c7fe-d492-445d-b9ef-1f111f07a301
+  (testing "Disconnected - double loop"
+    (is (false? (dominoes/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 test-b6087ff0-f555-4ea0-a71c-f9d707c5994a
+  (testing "Disconnected - single isolated"
+    (is (false? (dominoes/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 test-2174fbdc-8b48-4bac-9914-8090d06ef978
+  (testing "Need backtrack"
+    (is (true? (dominoes/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 test-167bb480-dfd1-4318-a20d-4f90adb4a09f
+  (testing "Separate loops"
+    (is (true? (dominoes/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]])))
+(deftest test-cd061538-6046-45a7-ace9-6708fe8f6504
+  (testing "Nine elements"
+    (is (true? (dominoes/can-chain? [[1 2] [5 3] [3 1] [1 2] [2 4] [1 6] [2 3] [3 4] [5 6]])))))
+
+(deftest test-44704c7c-3adb-4d98-bd30-f45527cf8b49
+  (testing "Separate three-domino loops"
+    (is (false? (dominoes/can-chain?  [[1 2] [2 3] [3 1] [4 5] [5 6] [6 4]])))))