migrate to vitest (#46)

* migrate jest -> vitest due to ESM compat issues
* migrate stryker jest to stryker vitest

.github/workflows/lib-test.yml

@@ -17,7 +17,7 @@ jobs:
       - name: Use Node.js
         uses: actions/setup-node@v3
         with:
-          node-version: "16"
+          node-version: "22"
 
       ## Cache not important
       - name: Get yarn cache directory path

iti/package.json

@@ -33,20 +33,21 @@
   ],
   "scripts": {
     "build": "make build",
-    "jest": "jest",
     "stryker": "stryker",
     "stryker:run": "stryker run",
-    "test": "yarn jest && yarn tsd",
-    "jestWatch": "jest --watch --verbose",
-    "tsd": "tsd tsd_project"
+    "test": "vitest && yarn tsd",
+    "tsd": "tsd tsd_project",
+    "v": "vitest",
+    "vitest:types": "vitest --typecheck"
   },
   "dependencies": {
     "utility-types": "^3.10.0"
   },
   "devDependencies": {
-    "@stryker-mutator/core": "^6.1.2",
-    "@stryker-mutator/jest-runner": "^6.1.2",
-    "@stryker-mutator/typescript-checker": "^6.1.2",
+    "@stryker-mutator/core": "^8.6.0",
+    "@stryker-mutator/jest-runner": "^8.6.0",
+    "@stryker-mutator/typescript-checker": "^8.6.0",
+    "@stryker-mutator/vitest-runner": "^8.6.0",
     "@types/jest": "^29.5.14",
     "@types/react": "^18.0.15",
     "jest": "^29.7.0",
@@ -55,7 +56,8 @@
     "stryker-cli": "^1.0.2",
     "ts-jest": "^29.2.5",
     "tsd": "^0.22.0",
-    "typescript": "^4.7.4"
+    "typescript": "^4.7.4",
+    "vitest": "^2.1.4"
   },
   "engines": {
     "node": ">=12"
@@ -78,6 +80,7 @@
     "type-safe"
   ],
   "homepage": "https://itijs.org",
+  "// CONFIGS: ": "Package configs",
   "prettier": {
     "semi": false,
     "singleQuote": false,

iti/stryker.conf.json

@@ -2,15 +2,10 @@
   "$schema": "https://raw.githubusercontent.com/stryker-mutator/stryker/master/packages/api/schema/stryker-core.json",
   "_comment": "This config was generated using 'stryker init'. Please take a look at: https://stryker-mutator.io/docs/stryker-js/configuration/ for more information",
   "packageManager": "yarn",
-  "_commandRunner": { "command": "yarn jest" },
+  "_commandRunner": { "command": "yarn vitest" },
   "reporters": ["html", "clear-text", "progress", "dashboard", "json"],
-  "testRunner": "jest",
+  "testRunner": "vitest",
   "disableTypeChecks": "{test,tests,src,lib}/**/*.{js,ts,jsx,tsx,html,vue}",
-  "jest": {
-    "projectType": "custom",
-    "configFile": "./jest.config.cjs",
-    "enableFindRelatedTests": false
-  },
   "coverageAnalysis": "off",
   "checkers": ["typescript"],
   "tsconfigFile": "tsconfig.json"

iti/tests/__snapshots__/container-getter.vi.spec.ts.snap

@@ -0,0 +1,14 @@
+// Vitest Snapshot v1, https://vitest.dev/guide/snapshot.html
+
+exports[`Getter tests > should get a single container 1`] = `
+{
+  "b1": B1 {
+    "a2": A2 {
+      "a1": A1 {},
+    },
+  },
+  "b2": B2 {
+    "a1": A1 {},
+  },
+}
+`;

iti/tests/__snapshots__/container-set.spec.ts.snap → iti/tests/__snapshots__/container-set.vi.spec.ts.snap

@@ -1,6 +1,6 @@
-// Jest Snapshot v1, https://goo.gl/fbAQLP
+// Vitest Snapshot v1, https://vitest.dev/guide/snapshot.html
 
-exports[`should get container set via a new API 1`] = `
+exports[`Container set: > should get container set via a new API 1`] = `
 {
   "aCont": {
     "a1": {},
@@ -27,7 +27,7 @@ exports[`should get container set via a new API 1`] = `
 }
 `;
 
-exports[`should get two containers that are async 1`] = `
+exports[`Container set: > should get two containers that are async 1`] = `
 {
   "aCont": {
     "a1": {},

iti/tests/__snapshots__/getter.vi.spec.ts.snap

@@ -0,0 +1,14 @@
+// Vitest Snapshot v1, https://vitest.dev/guide/snapshot.html
+
+exports[`Node getter > should get nested containers 1`] = `
+{
+  "b1": B1 {
+    "a2": A2 {
+      "a1": A1 {},
+    },
+  },
+  "b2": B2 {
+    "a1": A1 {},
+  },
+}
+`;