Fix further tests

config/test.js

@@ -20,30 +20,35 @@ function ignoreExtensions(extensions = [], returnValue = {}) {
   });
 }
 
-function mockStorage() {
-  return {
-    removeItem: function(key) {
-      delete this[key];
-    },
-    getItem: function(key) {
-      return this[key];
-    },
-    setItem: function(key, value) {
-      this[key] = value;
-    },
-    clear: function() {}
-  }
+function mockRAF(global) {
+  let callbacksQueue = [];
+
+  global.setInterval(() => {
+    for (let i = 0; i < callbacksQueue.length; i++) {
+      if (callbacksQueue[i] !== false) {
+        callbacksQueue[i].call(null);
+      }
+    }
+
+    callbacksQueue = [];
+  }, 1000 / 60);
+
+  global.requestAnimationFrame = callback => callbacksQueue.push(callback) - 1;
+
+  global.cancelAnimationFrame = (id) => {
+    callbacksQueue[id] = false;
+  };
 }
 
 global.window = window;
 global.document = window.document;
 global.navigator = {
-  userAgent: 'node.js'
+  userAgent: 'node.js',
 };
 global.HTMLElement = window.HTMLElement;
-global.window.localStorage = mockStorage;
-global.window.sessionStorage = mockStorage;
 
 copyProps(window, global);
+mockRAF(global);
+
 ignoreExtensions(['.scss', '.css']);
 ignoreExtensions(['.jpg', '.png', '.svg'], '');

src/scripts/src/choices.spec.js

@@ -380,7 +380,7 @@ describe('Choices', () => {
         preventDefault: () => {},
       });
 
-      const returnValue = onChangeStub.calls.mostRecent().args[0].detail.value;
+      const returnValue = onChangeStub.lastCall.args[0].detail.value;
       expect(returnValue).to.be.a('string');
       expect(onChangeStub.callCount).to.equal(1);
       expect(addSpyStub.callCount).to.equal(1);
@@ -473,7 +473,7 @@ describe('Choices', () => {
       passedElement.addEventListener('search', onSearchStub);
 
       instance.input.element.focus();
-      instance.input.value = '3 ';
+      instance.input.element.value = '3 ';
 
       // Key down to search
       instance._onKeyUp({
@@ -482,9 +482,9 @@ describe('Choices', () => {
         ctrlKey: false,
       });
 
-      const mostAccurateResult = instance.currentState.choices.filter(choice => choice.active);
+      const mostAccurateResult = instance.currentState.choices.find(choice => choice.active);
 
-      expect(instance.isSearching && mostAccurateResult[0].value === 'Value 3').to.be.true;
+      expect(instance.isSearching && mostAccurateResult.value === 'Value 3').to.be.true;
       expect(onSearchStub.callCount).to.equal(1);
     });
 

src/scripts/src/components/container.js

@@ -52,7 +52,7 @@ export default class Container {
    * @returns
    */
   shouldFlip(dropdownPos) {
-    if (!dropdownPos) {
+    if (dropdownPos === undefined) {
       return false;
     }