test: 💍 setup testing

Author: streamich

package.json

@@ -44,8 +44,8 @@
     "lint:fix": "biome lint --apply ./src",
     "clean": "npx rimraf@6.0.1 lib typedocs coverage gh-pages yarn-error.log",
     "build": "tsc --project tsconfig.build.json --module commonjs --target es2020 --outDir lib",
-    "test": "vitest ./src",
-    "coverage": "vitest run --coverage",
+    "test": "jest --maxWorkers 7",
+    "coverage": "yarn test --collectCoverage",
     "typedoc": "npx typedoc@0.25.13 --tsconfig tsconfig.build.json",
     "build:pages": "npx rimraf@6.0.1 gh-pages && mkdir -p gh-pages && cp -r typedocs/* gh-pages && cp -r coverage gh-pages/coverage",
     "deploy:pages": "gh-pages -d gh-pages",
@@ -65,13 +65,27 @@
   "devDependencies": {
     "@biomejs/biome": "^1.9.3",
     "@types/benchmark": "^2.1.5",
+    "@types/jest": "^29.5.12",
     "@types/node": "^22.7.4",
-    "@vitest/coverage-v8": "^2.1.2",
     "benchmark": "^2.1.4",
     "config-galore": "^1.0.0",
+    "jest": "^29.7.0",
     "rxjs": "^7.8.1",
+    "ts-jest": "^29.1.2",
     "tslib": "^2.7.0",
-    "typescript": "^5.6.2",
-    "vitest": "^2.1.2"
+    "typescript": "^5.6.2"
+  },
+  "jest": {
+    "moduleFileExtensions": [
+      "ts",
+      "js"
+    ],
+    "transform": {
+      "^.+\\.ts$": "ts-jest"
+    },
+    "transformIgnorePatterns": [
+      ".*/node_modules/.*"
+    ],
+    "testRegex": ".*/(__tests__|__jest__|demo)/.*\\.(test|spec)\\.ts$"
   }
 }

src/codegen/binary/__tests__/JsonEncoderCodegenContext.spec.ts

@@ -4,7 +4,7 @@ import {testBinaryCodegen} from './testBinaryCodegen';
 import {EncodingFormat} from '@jsonjoy.com/json-pack/lib/constants';
 import {JsonEncoder} from '@jsonjoy.com/json-pack/lib/json/JsonEncoder';
 import {Writer} from '@jsonjoy.com/util/lib/buffers/Writer';
-import {parse} from '../../../../json-binary';
+import {parse} from '@jsonjoy.com/json-pack/lib/json-binary';
 
 const encoder = new JsonEncoder(new Writer(16));
 

src/codegen/capacity/__tests__/CapacityEstimatorCodegenContext.spec.ts

@@ -1,4 +1,4 @@
-import {maxEncodingCapacity} from '../../../../json-size';
+import {maxEncodingCapacity} from '@jsonjoy.com/util/lib/json-size';
 import {TypeSystem} from '../../../system';
 
 describe('"any" type', () => {

src/type/__tests__/toJson.spec.ts

@@ -1,5 +1,5 @@
 import {t} from '..';
-import {parse} from '../../../json-binary';
+import {parse} from '@jsonjoy.com/json-pack/lib/json-binary';
 import {TypeSystem} from '../../system/TypeSystem';
 import {everyType, everyTypeValue} from './fixtures';
 

src/value/__tests__/ObjectValue.spec.ts

@@ -1,4 +1,4 @@
-import {TypeSystem} from '../../json-type/system';
+import {TypeSystem} from '../../system';
 import {ObjectValue} from '../ObjectValue';
 
 test('can retrieve field as Value', () => {