test.js
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var waitress = require('./index')
, assert = require('assert');
describe('waitress', function() {
it('should recieve an error', function() {
assert.throws(function() {
var done = waitress(3, function(err) {
if (err) throw err;
});
done();
done();
done(new Error);
});
});
it('should receive error from single callback', function() {
assert.throws(function() {
var done = waitress(1, function(err) {
if (err) throw err;
});
done(new Error('hai tai mai shu'));
}, /hai tai mai shu/);
});
it('should execute cb with zero count', function(next) {
// for zero args
var done = waitress(0, function(err, arr) {
assert.ok(!err);
assert.deepEqual(arr, []);
next();
});
});
it('should ignore false error param', function() {
assert.doesNotThrow(function() {
var done = waitress(3, function(err) {
if (err) throw err;
});
done();
done();
done();
done(false);
});
});
it('should return last error', function() {
assert.throws(function() {
var done = waitress(3, function(err, results) {
if (err) throw err;
});
done();
done(new Error("nein nein nein"));
done(new Error("no no no"));
}, /no no no/);
});
it('should aggregate results', function() {
(function() {
var done = waitress(3, function(err, results) {
if (err) throw err;
assert.deepEqual(results, [1, 2, 3], "results aggregation wrong");
});
done(null, 1);
done(null, 2);
done(null, 3);
done(null, 4);
})();
});
});