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Diffstat (limited to 'mocha_test/some.js')
-rw-r--r-- | mocha_test/some.js | 91 |
1 files changed, 91 insertions, 0 deletions
diff --git a/mocha_test/some.js b/mocha_test/some.js new file mode 100644 index 0000000..8bdcb6b --- /dev/null +++ b/mocha_test/some.js @@ -0,0 +1,91 @@ +var async = require('../lib'); +var expect = require('chai').expect; + +describe("some", function () { + + it('some true', function(done){ + async.some([3,1,2], function(x, callback){ + setTimeout(function(){callback(null, x === 1);}, 0); + }, function(err, result){ + expect(err).to.equal(null); + expect(result).to.equal(true); + done(); + }); + }); + + it('some false', function(done){ + async.some([3,1,2], function(x, callback){ + setTimeout(function(){callback(null, x === 10);}, 0); + }, function(err, result){ + expect(err).to.equal(null); + expect(result).to.equal(false); + done(); + }); + }); + + it('some early return', function(done){ + var call_order = []; + async.some([1,2,3], function(x, callback){ + setTimeout(function(){ + call_order.push(x); + callback(null, x === 1); + }, x*25); + }, function(){ + call_order.push('callback'); + }); + setTimeout(function(){ + expect(call_order).to.eql([1,'callback',2,3]); + done(); + }, 100); + }); + + it('some error', function(done){ + async.some([3,1,2], function(x, callback){ + setTimeout(function(){callback('error');}, 0); + }, function(err, result){ + expect(err).to.equal('error'); + expect(result).to.not.exist; + done(); + }); + }); + + it('someLimit true', function(done){ + async.someLimit([3,1,2], 2, function(x, callback){ + setTimeout(function(){callback(null, x === 2);}, 0); + }, function(err, result){ + expect(err).to.equal(null); + expect(result).to.equal(true); + done(); + }); + }); + + it('someLimit false', function(done){ + async.someLimit([3,1,2], 2, function(x, callback){ + setTimeout(function(){callback(null, x === 10);}, 0); + }, function(err, result){ + expect(err).to.equal(null); + expect(result).to.equal(false); + done(); + }); + }); + + + it('someLimit short-circuit', function(done){ + var calls = 0; + async.someLimit([3,1,2], 1, function(x, callback){ + calls++; + callback(null, x === 1); + }, function(err, result){ + expect(err).to.equal(null); + expect(result).to.equal(true); + expect(calls).to.equal(2); + done(); + }); + }); + + it('any alias', function(){ + expect(async.any).to.equal(async.some); + }); + + +}); |