init

jest.config.js

@@ -0,0 +1,17 @@
+// Initiate all tests from root, but allow tests from each package root.
+// Share as much config as possible to reduce duplication.
+//
+// Borrowing from here:
+// https://github.com/facebook/jest/issues/3112#issuecomment-398581705
+const base = require('./jest.config.base.js');
+
+module.exports = {
+  ...base,
+  // https://jestjs.io/docs/en/configuration#projects-array-string-projectconfig
+  projects: [
+    '<rootDir>/platform/*/jest.config.js',
+    '<rootDir>/extensions/*/jest.config.js',
+    //'<rootDir>/modes/*/jest.config.js' // Enable if any mode definitions start including tests
+  ],
+  coverageDirectory: '<rootDir>/coverage/',
+};