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node_modules/on-exit-leak-free/test/event-emitter-leak.test.js

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+'use strict'
+
+const t = require('tap')
+const { register, unregister } = require('..')
+
+process.on('warning', () => {
+  t.fail('warning emitted')
+})
+
+const objs = []
+for (let i = 0; i < 20; i++) {
+  const obj = { i }
+  objs.push(obj)
+  register(obj, shutdown)
+}
+
+for (const obj of objs) {
+  unregister(obj)
+}
+
+t.pass('completed')
+
+function shutdown () {}