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mixitup-3.3.1/tests/unit/queue.js

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+'use strict';
+
+require('jsdom-global')();
+
+const chai          = require('chai');
+const dom           = require('../mock/dom');
+const mixitup       = require('../../dist/mixitup.js');
+const JSONDataset   = require('../mock/dataset');
+const dataset       = JSONDataset.map(data => new dom.Item(data));
+
+chai.use(require('chai-shallow-deep-equal'));
+chai.use(require('chai-as-promised'));
+
+describe('mixitup.Mixer', () => {
+    describe('Queue', () => {
+        it('should warn if too many multimix operations are pushed into the queue', () => {
+            let container = dom.getContainer();
+            let mixer = mixitup(container, {
+                debug: {
+                    fauxAsync: true
+                },
+                animation: {
+                    duration: 200
+                }
+            });
+
+            let promise = Promise.all([
+                mixer.hide(),
+                mixer.show(),
+                mixer.hide(),
+                mixer.show(),
+                mixer.hide()
+            ]);
+
+            chai.assert.isFulfilled(promise);
+
+            return promise;
+        });
+
+        it('should warn if too many dataset operations are pushed into the queue', () => {
+            let container = dom.getContainer();
+
+            let mixer = mixitup(container, {
+                debug: {
+                    fauxAsync: true
+                },
+                animation: {
+                    duration: 200
+                },
+                data: {
+                    uidKey: 'id'
+                },
+                load: {
+                    dataset: dataset
+                }
+            });
+
+            let promise = Promise.all([
+                mixer.dataset([]),
+                mixer.dataset(dataset),
+                mixer.dataset([]),
+                mixer.dataset(dataset),
+                mixer.dataset([])
+            ]);
+
+            chai.assert.isFulfilled(promise);
+
+            return promise;
+        });
+    });
+});