Upload Kmake

test/es-module/test-require-module-implicit.js

@@ -0,0 +1,19 @@
+// Flags: --experimental-require-module
+'use strict';
+
+// Tests that require()ing modules without explicit module type information
+// warns and errors.
+const common = require('../common');
+const assert = require('assert');
+
+{
+  // .mjs should not be matched as default extensions.
+  const id = '../fixtures/es-modules/should-not-be-resolved';
+  assert.throws(() => {
+    require(id);
+  }, {
+    code: 'MODULE_NOT_FOUND'
+  });
+  const mod = require(`${id}.mjs`);
+  common.expectRequiredModule(mod, { hello: 'world' });
+}