[pool-cache] Setup jest [LIT-903] (#237)

apps-node/pool-cache/jest.config.js

@@ -0,0 +1,6 @@
+/** @type {import('ts-jest').JestConfigWithTsJest} */
+module.exports = {
+    preset: 'ts-jest',
+    testEnvironment: 'node',
+    testRegex: '\\.test\\.ts$',
+};

apps-node/pool-cache/package.json

@@ -5,15 +5,20 @@
     "scripts": {
         "build": "tsc",
         "examples:client": "tsx examples/client.ts",
-        "dev:server": "nodemon src/main.ts"
+        "dev:server": "nodemon src/main.ts",
+        "test": "jest",
+        "test:ci": "jest"
     },
     "dependencies": {
-        "pool-cache-interface": "*",
         "@trpc/server": "^10.14.1",
+        "pool-cache-interface": "*",
         "zod": "^3.20.6"
     },
     "devDependencies": {
+        "@types/jest": "^29.5.0",
+        "jest": "^29.5.0",
         "nodemon": "^2.0.21",
+        "ts-jest": "^29.0.5",
         "ts-node": "^10.9.1",
         "tsconfig": "*",
         "tsx": "^3.12.3",

apps-node/pool-cache/src/__test__/jest.test.ts

@@ -0,0 +1,5 @@
+describe('jest test ', () => {
+    test('1 + 2 to equal 3', () => {
+        expect(1 + 2).toBe(3);
+    });
+});

apps-node/pool-cache/tsconfig.json

@@ -1,7 +1,6 @@
 {
     "compilerOptions": {
-        "outDir": "__build__",
-        "rootDir": "src"
+        "outDir": "__build__"
     },
     "extends": "tsconfig/tsconfig.common.json",
     "include": ["src/**/*"]

yarn.lock

@@ -6014,6 +6014,14 @@
     jest-matcher-utils "^27.0.0"
     pretty-format "^27.0.0"
 
+"@types/jest@^29.5.0":
+  version "29.5.0"
+  resolved "https://registry.yarnpkg.com/@types/jest/-/jest-29.5.0.tgz#337b90bbcfe42158f39c2fb5619ad044bbb518ac"
+  integrity sha512-3Emr5VOl/aoBwnWcH/EFQvlSAmjV+XtV9GGu5mwdYew5vhQh0IUZx/60x0TzHDu09Bi7HMx10t/namdJw5QIcg==
+  dependencies:
+    expect "^29.0.0"
+    pretty-format "^29.0.0"
+
 "@types/js-combinatorics@^0.5.29":
   version "0.5.32"
   resolved "https://registry.yarnpkg.com/@types/js-combinatorics/-/js-combinatorics-0.5.32.tgz#befa3c2b6ea10c45fd8d672f7aa477a79a2601ed"