Added config for VSCode's debugger

.gitignore

@@ -21,4 +21,7 @@ node_modules
 npm-debug.log*
 yarn-debug.log*
 yarn-error.log*
-*.log
+*.log
+
+# Coverage files
+/coverage

.vscode/launch.json

@@ -0,0 +1,16 @@
+{
+  // Use IntelliSense to learn about possible attributes.
+  // Hover to view descriptions of existing attributes.
+  // For more information, visit: https://go.microsoft.com/fwlink/?linkid=830387
+  "version": "0.2.0",
+  "configurations": [
+    {
+      "name": "Debug Jest Tests",
+      "type": "node",
+      "request": "launch",
+      "runtimeArgs": ["--inspect-brk", "${workspaceRoot}/node_modules/.bin/jest", "--runInBand"],
+      "console": "integratedTerminal",
+      "internalConsoleOptions": "neverOpen"
+    }
+  ]
+}

jest.config.ts

@@ -0,0 +1,9 @@
+module.exports = {
+  transform: {
+    '^.+\\.tsx?$': 'ts-jest',
+  },
+  testRegex: '(/__tests__/.*|(\\.|/)(test|spec))\\.(jsx?|tsx?)$',
+  testPathIgnorePatterns: ['/lib/', '/node_modules/'],
+  moduleFileExtensions: ['ts', 'tsx', 'js', 'jsx', 'json', 'node'],
+  collectCoverage: true,
+};

package.json

@@ -65,14 +65,17 @@
   "devDependencies": {
     "@size-limit/preset-small-lib": "^5.0.5",
     "@types/crypto-js": "^4.0.2",
+    "@types/jest": "^27.0.2",
     "@types/node": "^16.10.3",
     "@types/uuid": "^8.3.1",
     "husky": "^7.0.2",
+    "jest": "^27.2.5",
     "np": "^7.5.0",
     "size-limit": "^5.0.5",
+    "ts-jest": "^27.0.7",
     "tsdx": "^0.14.1",
     "tslib": "^2.3.1",
-    "typescript": "^4.4.3"
+    "typescript": "^4.4.4"
   },
   "dependencies": {
     "axios": "^0.22.0",