Support TypeScript tests

Install ts-jest to support Jest tests that use and import TypeScript. Pin to ts-jest 23.10.0 to avoid kulshekhar/ts-jest#748.
wimpyprogrammer · Sep 23, 2018 · 74b1792 · 74b1792
1 parent 1b7d824
commit 74b1792
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Showing 3 changed files with 70 additions and 1 deletion.
diff --git a/jest.config.js b/jest.config.js
@@ -1,3 +1,7 @@
 module.exports = {
-	transform: {},
+	moduleFileExtensions: ['js', 'json', 'ts'],
+	testMatch: ['**/src/**/?*.spec.(js|ts)'],
+	transform: {
+		'^.+\\.ts$': 'ts-jest',
+	},
 };
diff --git a/package-lock.json b/package-lock.json
diff --git a/package.json b/package.json
@@ -32,11 +32,13 @@
     "@babel/core": "^7.1.0",
     "@babel/preset-env": "^7.1.0",
     "@babel/preset-typescript": "^7.1.0",
+    "@types/jest": "^23.3.2",
     "husky": "0.14.3",
     "jest": "^23.6.0",
     "prettier": "1.14.3",
     "pretty-quick": "1.7.0",
     "rimraf": "^2.6.2",
+    "ts-jest": "23.10.0",
     "tslint": "^5.11.0",
     "typescript": "^3.0.3"
   }