nodejs/test/parallel/test-event-emitter-errors.js

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'use strict';
const common = require('../common');
const EventEmitter = require('events');
const util = require('util');
const EE = new EventEmitter();
common.expectsError(
() => EE.emit('error', 'Accepts a string'),
{
code: 'ERR_UNHANDLED_ERROR',
type: Error,
message: "Unhandled error. ('Accepts a string')"
}
);
common.expectsError(
() => EE.emit('error', { message: 'Error!' }),
{
code: 'ERR_UNHANDLED_ERROR',
type: Error,
message: "Unhandled error. ({ message: 'Error!' })"
}
);
common.expectsError(
() => EE.emit('error', {
message: 'Error!',
[util.inspect.custom]() { throw new Error(); }
}),
{
code: 'ERR_UNHANDLED_ERROR',
type: Error,
message: 'Unhandled error. ([object Object])'
}
);