initial commit

jest.config.js

@@ -0,0 +1,8 @@
+module.exports = {
+  roots: ["<rootDir>/src", "<rootDir>/tests"],
+  transform: {
+    "^.+\\.ts?$": "ts-jest"
+  },
+  testRegex: "(/tests/.*|(\\.|/)(test|spec))\\.(ts|js)x?$",
+  moduleFileExtensions: ["ts", "tsx", "js", "jsx", "json", "node"]
+};