Replace "Ava" with jest

.eslintrc.json

@@ -22,10 +22,6 @@
       { "allowWholeFile": true }
     ],
     "eslint-comments/no-unused-disable": "error",
-    "import/order": [
-      "error",
-      { "newlines-between": "always", "alphabetize": { "order": "asc" } }
-    ],
     "sort-imports": [
       "error",
       { "ignoreDeclarationSort": true, "ignoreCase": true }

jest.config.js

@@ -0,0 +1,5 @@
+/** @type {import('ts-jest/dist/types').InitialOptionsTsJest} */
+module.exports = {
+  preset: 'ts-jest',
+  testEnvironment: 'node',
+};

package.json

@@ -19,12 +19,12 @@
     "test:lint": "eslint src --ext .ts",
     "test:prettier": "prettier \"src/**/*.ts\" --list-different",
     "test:spelling": "cspell \"{README.md,.github/*.md,src/**/*.ts}\"",
-    "test:unit": "nyc --silent ava",
+    "test:unit": "jest",
     "check-cli": "run-s test diff-integration-tests check-integration-tests",
     "check-integration-tests": "run-s check-integration-test:*",
     "diff-integration-tests": "mkdir -p diff && rm -rf diff/test && cp -r test diff/test && rm -rf diff/test/test-*/.git && cd diff && git init --quiet && git add -A && git commit --quiet --no-verify --allow-empty -m 'WIP' && echo '\\n\\nCommitted most recent integration test output in the \"diff\" directory. Review the changes with \"cd diff && git diff HEAD\" or your preferred git diff viewer.'",
     "watch:build": "tsc -p tsconfig.json -w",
-    "watch:test": "nyc --silent ava --watch",
+    "watch:test": "jest --watch",
     "cov": "run-s build test:unit cov:html cov:lcov && open-cli coverage/index.html",
     "cov:html": "nyc report --reporter=html",
     "cov:lcov": "nyc report --reporter=lcov",
@@ -42,13 +42,14 @@
     "node": ">=10"
   },
   "devDependencies": {
-    "@ava/typescript": "^1.1.1",
+    "ts-jest": "^27.0.5",
+    "@types/jest": "^27.0.1",
+    "jest": "^27.1.0",
     "@istanbuljs/nyc-config-typescript": "^1.0.1",
     "@sendgrid/mail": "^7.4.6",
     "@types/node": "^16.7.2",
     "@typescript-eslint/eslint-plugin": "^4.0.1",
     "@typescript-eslint/parser": "^4.0.1",
-    "ava": "^3.12.1",
     "codecov": "^3.5.0",
     "cspell": "^4.1.0",
     "cz-conventional-changelog": "^3.3.0",
@@ -76,18 +77,6 @@
     "LICENSE",
     "README.md"
   ],
-  "ava": {
-    "failFast": true,
-    "timeout": "60s",
-    "typescript": {
-      "rewritePaths": {
-        "src/": "build/main/"
-      }
-    },
-    "files": [
-      "!build/module/**"
-    ]
-  },
   "config": {
     "commitizen": {
       "path": "cz-conventional-changelog"

tsconfig.json

@@ -38,7 +38,7 @@
     // "emitDecoratorMetadata": true /* Enables experimental support for emitting type metadata for decorators. */,
 
     "lib": ["es2017"],
-    "types": ["node"],
+    "types": ["node", "jest"],
     "typeRoots": ["node_modules/@types", "src/types"]
   },
   "include": ["src/**/*.ts"],