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"use strict";
var assert = require("@sinonjs/referee-sinon").assert;
var knuthShuffle = require("knuth-shuffle").knuthShuffle;
var sinon = require("@sinonjs/referee-sinon").sinon;
var orderByFirstCall = require("./order-by-first-call");
describe("orderByFirstCall", function () {
it("should order an Array of spies by the callId of the first call, ascending", function () {
// create an array of spies
var spies = [
sinon.spy(),
sinon.spy(),
sinon.spy(),
sinon.spy(),
sinon.spy(),
sinon.spy(),
];
// call all the spies
spies.forEach(function (spy) {
spy();
});
// add a few uncalled spies
spies.push(sinon.spy());
spies.push(sinon.spy());
// randomise the order of the spies
knuthShuffle(spies);
var sortedSpies = orderByFirstCall(spies);
assert.equals(sortedSpies.length, spies.length);
var orderedByFirstCall = sortedSpies.every(function (spy, index) {
if (index + 1 === sortedSpies.length) {
return true;
}
var nextSpy = sortedSpies[index + 1];
// uncalled spies should be ordered first
if (!spy.called) {
return true;
}
return spy.calledImmediatelyBefore(nextSpy);
});
assert.isTrue(orderedByFirstCall);
});
});
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