testing js app

2026-05-19 22:10:51 -07:00
parent 789e48e01e
commit 96ccf86f5c
5266 changed files with 514154 additions and 2 deletions
@@ -0,0 +1,52 @@
+"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);
+    });
+});