planning

node_modules/zen-observable/test/extras/merge.js

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+import assert from 'assert';
+import { parse } from './parse.js';
+import { merge } from '../../src/extras.js';
+
+describe('extras/merge', () => {
+  it('should emit all data from each input in parallel', async () => {
+    let output = '';
+    await merge(
+      parse('a-b-c-d'),
+      parse('-A-B-C-D')
+    ).forEach(
+      value => output += value
+    );
+    assert.equal(output, 'aAbBcCdD');
+  });
+});