#### Functional

##### Execute the program using the command `Java Main`.

###### Does the program compile and run without any warnings?

##### Set one or more control points by left-clicking on the canvas.

###### Does the program allow you to mark these control points?

##### Check if the program draws a small circle around the control points for identification purposes.

###### Does the program draw a small circle around the control points?

##### Set three or more control points on the canvas and press `Enter`.

###### Does Chaikin's algorithm start the animation?

##### To exit the program, press the `Escape` key.

###### Does the program exit without any errors?

##### Start the program and set only one control point by left-clicking on the canvas. Then, press `Enter`.

###### Is only the selected control point visible, and nothing else changes?

##### Restart the program, set two control points by left-clicking on the canvas, and press `Enter`.

###### Is only a straight line drawn between the two control points?

##### Restart the program, set three or more control points by left-clicking on the canvas, and press `Enter`.

###### Does the animation complete 7 steps before restarting?

##### Restart the program, set three or more control points by left-clicking on the canvas, and press `Enter`. Then, press `Escape` to exit the program.

###### Does the program exit without any errors?

##### Start the program and press `Enter` without selecting any points.

###### Does the program continue without any errors?

##### After pressing `Enter` without selecting points, try placing points without needing to restart the program.

###### Does the program allow placement of points without needing to restart?

#### Bonus Features

###### +Is a message displayed when you press `Enter` without drawing any points, reminding you to add points?

###### +Can you clear the screen and add new control points without restarting the program?

###### +Is it possible to drag the control points in real-time and observe the generation of a new curve?