test: split up and refactor test-domain

Split up test-domain into multiple, more focused test files
and use more modern JS inside of them.

PR-URL: https://github.com/nodejs/node/pull/13614
Reviewed-By: Refael Ackermann <refack@gmail.com>
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Reviewed-By: Ruben Bridgewater <ruben@bridgewater.de>

test/parallel/test-domain-multiple-errors.js

@@ -0,0 +1,26 @@
+'use strict';
+
+const common = require('../common');
+const assert = require('assert');
+const domain = require('domain');
+
+// This test is similar to test-domain-error-types, but uses a single domain
+// to emit all errors.
+
+const d = new domain.Domain();
+
+const values = [
+  42, null, undefined, false, () => {}, 'string', Symbol('foo')
+];
+
+d.on('error', common.mustCall((err) => {
+  assert(values.includes(err));
+}, values.length));
+
+for (const something of values) {
+  d.run(common.mustCall(() => {
+    process.nextTick(common.mustCall(() => {
+      throw something;
+    }));
+  }));
+}