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mixitup-3.3.1/tests/unit/mixer-get-config.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');
+
+chai.use(require('chai-shallow-deep-equal'));
+chai.use(require('chai-as-promised'));
+
+describe('mixitup.Mixer', () => {
+    let container   = dom.getContainer();
+    let mixer       = mixitup(container);
+
+    describe('#getConfig()', () => {
+        it('should retrieve the whole config object if no stringKey passed', () => {
+            let config = mixer.getConfig();
+
+            chai.assert.instanceOf(config, mixitup.Config);
+        });
+
+        it('should retrieve a config sub-object if single prop stringKey passed', () => {
+            let config = mixer.getConfig('animation');
+
+            chai.assert.instanceOf(config, mixitup.ConfigAnimation);
+        });
+
+        it('should retrieve a nested property value if multi-prop stringKey passed', () => {
+            let config = mixer.getConfig('animation.effects');
+
+            chai.assert.equal(typeof config, 'string');
+        });
+
+        it('should retrieve a the current configuration, reflective of any changes', () => {
+            let newEffects = 'fade translateZ(-100px)';
+
+            mixer.configure({
+                animation: {
+                    effects: newEffects
+                }
+            });
+
+            let newConfig = mixer.getConfig('animation.effects');
+
+            chai.assert.equal(newConfig, newEffects);
+        });
+
+        it('should throw an error if an invalid configuration option is passed', function() {
+            chai.assert.throws(() => {
+                mixer.configure({
+                    animations: {}
+                });
+            }, TypeError, mixitup.messages.errorConfigInvalidProperty({
+                erroneous: 'animations',
+                suggestion: mixitup.messages.errorConfigInvalidPropertySuggestion({
+                    probableMatch: 'animation'
+                })
+            }));
+        });
+    });
+});