adapt v2: getTask, getTasks, clearCompleted, addTask, deleteTask, getUser, getUserAnonymized, scoreTask (challenge part missing)

test/api/v2/user/tasks/POST-clear-completed.test.js

@@ -0,0 +1,26 @@
+import {
+  generateUser,
+} from '../../../../helpers/api-integration/v2';
+
+describe.only('POST /user/tasks/clear-completed', () => {
+  let user;
+
+  beforeEach(async () => {
+    return generateUser().then((_user) => {
+      user = _user;
+    });
+  });
+
+  it('removes all completed todos', async () => {
+    let toComplete = await user.post('/user/tasks', {
+      type: 'todo',
+      text: 'done',
+    });
+
+    await user.post(`/user/tasks/${toComplete._id}/up`)
+
+    let todos = await user.get(`/user/tasks?type=todo`);
+    let uncomplete = await user.post(`/user/tasks/clear-completed`);
+    expect(todos.length).to.equal(uncomplete.length + 1);
+  });
+});