add unit testing

kiprobinson · Jan 10, 2022 · b1eaaa3 · b1eaaa3
1 parent 8d3cf17
commit b1eaaa3
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Showing 4 changed files with 516 additions and 4 deletions.
diff --git a/app/lib/util.ts b/app/lib/util.ts
@@ -23,10 +23,10 @@ export const arrayUnion = <T>(a:T[], b:T[]):T[] => {
  * Returns the intersection of two arrays.
  */
 export const arrayIntersection = <T>(a:T[], b:T[]):T[] => {
-  const aSet = new Set<T>([...a]);
+  const bSet = new Set<T>([...b]);
   const res = new Set<T>();
-  for(let el of b) {
-    if(aSet.has(el)) {
+  for(let el of a) {
+    if(bSet.has(el)) {
       res.add(el);
     }
   }

diff --git a/package.json b/package.json
@@ -5,7 +5,7 @@
   "main": "index.ts",
   "scripts": {
     "start": "ts-node index.ts",
-    "test": "echo \"Error: no test specified\" && exit 1"
+    "test": "mocha -r ts-node/register ./test/**/*.spec.ts"
   },
   "repository": {
     "type": "git",
@@ -18,8 +18,12 @@
   },
   "homepage": "https://github.com/kiprobinson/wordle-solver#readme",
   "devDependencies": {
+    "@types/chai": "^4.3.0",
+    "@types/mocha": "^9.0.0",
     "@types/node": "^17.0.8",
+    "chai": "^4.3.4",
     "eslint": "^8.6.0",
+    "mocha": "^9.1.3",
     "ts-node": "^10.4.0",
     "typescript": "^4.5.4"
   }