TESTING MINIMALIST 2

index.test.js

@@ -1,27 +1,30 @@
 const Task = require('./modules/Task.js');
-const { saveToLocalStorage } = require('./modules/Storage.js');
+const { saveToLocalStorage, getFromLocalStorage } = require('./modules/Storage.js');
 
-describe('updateIndex', () => {
-  const array = [
-    {
-      description: 'Go to work',
-      index: 1,
-      completed: false,
-    },
-    {
-      description: 'Go to School',
-      index: 2,
-      completed: false,
-    },
-    {
-      description: 'Go to home',
-      index: 3,
-      completed: false,
-    },
-  ];
+const task = new Task();
+const array = [
+  {
+    description: 'Go to work',
+    index: 1,
+    completed: false,
+  },
+  {
+    description: 'Go to School',
+    index: 2,
+    completed: true,
+  },
+  {
+    description: 'Go to home',
+    index: 3,
+    completed: false,
+  },
+];
 
-  const testTask = new Task();
+beforeEach(() => {
+  saveToLocalStorage('tasks', array);
+});
 
+describe('updateIndex', () => {
   test('Test updateIndex', () => {
     const result1 = {
       description: 'Go to home',
@@ -35,54 +38,71 @@ describe('updateIndex', () => {
       completed: false,
     };
 
-    expect(testTask.updateIndex(0, array)).toContainEqual(result1);
-    expect(testTask.updateIndex(1, array)).toContainEqual(result2);
+    expect(task.updateIndex(0, array)).toContainEqual(result1);
+    expect(task.updateIndex(1, array)).toContainEqual(result2);
   });
 });
 
-describe('add', () => {
-  const mockLocalStorage = (() => {
-    let store = {};
-
-    return {
-      getItem(key) {
-        return store[key] || null;
-      },
-      setItem(key, value) {
-        store[key] = value.toString();
-      },
-      clear() {
-        store = {};
-      },
-    };
-  })();
+describe('add list to task in localStorage', () => {
+  test('save to localStorage', () => {
+    saveToLocalStorage('tasks', array);
+    expect(JSON.parse(window.localStorage.getItem('tasks'))).toEqual(array);
+  });
+});
 
-  const array = [
-    {
-      description: 'Go to work',
-      index: 1,
-      completed: false,
-    },
-    {
-      description: 'Go to School',
-      index: 2,
-      completed: false,
-    },
-    {
-      description: 'Go to home',
-      index: 3,
-      completed: false,
-    },
-  ];
+describe('delete task', () => {
+  const ul = document.createElement('ul');
+  ul.className = 'list-container';
+  ul.innerHTML = `
+    <li> Go to work </li>
+    <li> Buy groceries </li>
+  `;
 
-  beforeAll(() => {
-    Object.defineProperty(window, 'localStorage', {
-      value: mockLocalStorage,
-    });
+  test('remove all task from list', () => {
+    document.body.appendChild(ul);
+    expect(task.removeChild()).toBe(undefined);
   });
 
-  test('save to localStorage', () => {
-    saveToLocalStorage('tasks', array);
-    expect(JSON.parse(window.localStorage.getItem('tasks'))).toEqual(array);
+  const result = {
+    description: 'Go to work',
+    index: 1,
+    completed: false,
+  };
+
+  test('remove completed task from list', () => {
+    const testTask = new Task();
+    expect(testTask.removeCompleted()).toContainEqual(result);
+  });
+});
+
+describe('update', () => {
+  test('update task description of second list', () => {
+    const updated = task.update('Take a break', 1);
+    const tasks = getFromLocalStorage('tasks');
+
+    expect(tasks[1]).toEqual(updated);
+  });
+
+  test('update task description of first list', () => {
+    const updated = task.update('Walk the dog', 0);
+    const tasks = getFromLocalStorage('tasks');
+
+    expect(tasks[0]).toEqual(updated);
+  });
+});
+
+describe('update completed status', () => {
+  test('check completed status of first list to true', () => {
+    const status = task.checked(true, 1);
+    const tasks = getFromLocalStorage('tasks');
+
+    expect(status).toEqual(tasks[1].completed);
+  });
+
+  test('check completed status of second list to false', () => {
+    const status = task.checked(false, 1);
+    const tasks = getFromLocalStorage('tasks');
+
+    expect(status).toEqual(tasks[1].completed);
   });
 });

modules/Task.js

@@ -59,6 +59,8 @@ class Task {
 
     saveToLocalStorage('tasks', this.tasks);
     this.refresh();
+
+    return this.tasks[i];
   }
 
   updateIndex = (index, array) => {
@@ -112,6 +114,8 @@ class Task {
     const tasks = getFromLocalStorage('tasks');
     tasks[i].completed = option;
     saveToLocalStorage('tasks', tasks);
+
+    return tasks[i].completed;
   }
 
   createList = (description, i) => {
@@ -154,6 +158,9 @@ class Task {
     const tasks = getFromLocalStorage('tasks');
     tasks.filter((item) => item.completed === true)
       .forEach((item) => this.delete(item.description, tasks));
+
+    const task = getFromLocalStorage('tasks');
+    return task;
   }
 
   clearCompleted() {