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var t = require('../')
var loop = require('./')
var obj = {}
t.test('basic passing operation', function (t) {
var i = 0
loop(obj, [
function (cb) {
t.equal(this, obj, 'this is correct 1')
t.equal(i, 0, '0')
cb()
i++
},
function () {
t.equal(this, obj, 'this is correct 2')
t.equal(i++, 1, '1')
return Promise.resolve(true)
},
function (cb) {
t.equal(this, obj, 'this is correct 3')
t.equal(i++, 2, '2')
setTimeout(cb)
},
function (cb) {
t.equal(this, obj, 'this is correct 4')
t.equal(i++, 3, '3')
process.nextTick(cb)
}
], function () {
t.equal(this, obj, 'this is correct 5')
t.equal(i++, 4, '4')
t.end()
}, function (er) {
throw er
})
t.equal(i, 2, '2, after loop() call')
})
t.test('throws', function (t) {
loop(obj, [
function (cb) {
t.equal(this, obj, 'this is correct')
throw new Error('foo')
},
function () {
t.fail('should not get here')
}
], function () {
t.fail('should not get here')
}, function (er) {
t.match(er, { message: 'foo' })
t.end()
})
})
t.test('all sync', function (t) {
var i = 0
loop(obj, [
function (cb) { t.equal(i++, 0); cb() },
function (cb) { t.equal(i++, 1); cb() },
function (cb) { t.equal(i++, 2); cb() },
function (cb) { t.equal(i++, 3); cb() },
function (cb) { t.equal(i++, 4); cb() }
], function () {
t.equal(i++, 5)
}, function (er) {
throw er
})
t.equal(i, 6)
t.end()
})
t.test('broken promise', function (t) {
loop(obj, [
function (cb) {
t.equal(this, obj, 'this is correct')
return Promise.reject(new Error('foo'))
},
function () {
t.fail('should not get here')
}
], function () {
t.fail('should not get here')
}, function (er) {
t.equal(this, obj, 'this is correct')
t.match(er, { message: 'foo' })
t.end()
})
})
t.test('cb err', function (t) {
loop(obj, [
function (cb) {
t.equal(this, obj, 'this is correct')
cb(new Error('foo'))
},
function () {
t.fail('should not get here')
}
], function () {
t.fail('should not get here')
}, function (er) {
t.equal(this, obj, 'this is correct')
t.match(er, { message: 'foo' })
t.end()
})
})
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