[FME-9861] use jest for unit tests

.github/workflows/test.yml

@@ -25,8 +25,5 @@ jobs:
       - name: npm ci
         run: npm ci
 
-      - name: npm check
-        run: npm run check
-
       - name: npm test
         run: npm run test

.nvmrc

@@ -0,0 +1 @@
+22

LICENSE

@@ -1,4 +1,4 @@
-Copyright © 2022 Split Software, Inc.
+Copyright © 2025 Split Software, Inc.
 
 Licensed under the Apache License, Version 2.0 (the "License");
 you may not use this file except in compliance with the License.

jest.config.js

@@ -1,11 +1,17 @@
 module.exports = {
   displayName: 'js-split-provider',
-  preset: '../../jest.preset.js',
-  globals: {
-    'ts-jest': {
-      tsconfig: '<rootDir>/tsconfig.spec.json',
-    },
-  },
+  preset: 'ts-jest',
+
+  // Test files are .js and .ts files inside of __tests__ folders and with a suffix of .test or .spec
+  testMatch: ['<rootDir>/src/**/__tests__/**/?(*.)+(spec|test).[jt]s'],
+
+  // Included files for test coverage (npm run test:coverage)
+  collectCoverageFrom: [
+    'src/**/*.{js,ts}',
+    '!src/**/__tests__/**',
+    '!src/**/*.d.ts'
+  ],
+
   transform: {
     '^.+\\.[tj]s$': 'ts-jest',
   },