diff --git a/jest.config.js b/jest.config.js
new file mode 100644
index 0000000..5661fca
--- /dev/null
+++ b/jest.config.js
@@ -0,0 +1,7 @@
+module.exports = {
+  roots: ["<rootDir>/src"],
+  testMatch: ["**/__tests__/**/*.+(ts|js)", "**/?(*.)+(spec|test).+(ts|js)"],
+  transform: {
+    "^.+\\.ts$": "ts-jest"
+  }
+};
diff --git a/src/.eslintrc.js b/src/.eslintrc.js
index 18bc5f7..aa3e6f0 100644
--- a/src/.eslintrc.js
+++ b/src/.eslintrc.js
@@ -4,5 +4,12 @@ module.exports = {
   extends: [
     "plugin:@typescript-eslint/eslint-recommended",
     "plugin:@typescript-eslint/recommended"
+  ],
+  overrides: [
+    {
+      files: ["__tests__", "**/*.spec.{js,ts}"],
+      plugins: ["jest"],
+      extends: ["plugin:jest/recommended", "plugin:jest/style"]
+    }
   ]
 };