🔧 add jest.config.json

add configuration for jest test coverage reports

Author: JacobGrisham

jest.config.json

@@ -0,0 +1,16 @@
+{
+  "setupFiles": ["<rootDir>/src/tests/setupTests.js"],
+  "testRegex": "/*.test.js$",
+  "collectCoverage": true,
+  "coverageReporters": ["lcov"],
+  "coverageDirectory": "test-coverage",
+  "coverageThreshold": {
+   "global": {
+   "branches": 0,
+   "functions": 0,
+   "lines": 0,
+   "statements": 0
+   }
+  },
+  "moduleDirectories": ["node_modules", "src"]
+ }