Unit test. Moving a task between/to project. (#3291)

cvat-core/tests/api/tasks.js

@@ -95,6 +95,7 @@ describe('Feature: save a task', () => {
 
         result[0].bugTracker = 'newBugTracker';
         result[0].name = 'New Task Name';
+        result[0].projectId = 6;
 
         result[0].save();
 
@@ -104,6 +105,7 @@ describe('Feature: save a task', () => {
 
         expect(result[0].bugTracker).toBe('newBugTracker');
         expect(result[0].name).toBe('New Task Name');
+        expect(result[0].projectId).toBe(6);
     });
 
     test('save some new labels in a task', async () => {

cvat-core/tests/mocks/dummy-data.mock.js

@@ -984,6 +984,7 @@ const tasksDummyData = {
             },
             assignee: null,
             bug_tracker: '',
+            project_id: 2,
             created_date: '2019-05-15T11:40:19.487999+03:00',
             updated_date: '2019-05-15T16:58:27.992785+03:00',
             overlap: 5,