# Scrawl-canvas v8 - Canvas test 050

## Manipulate artefact delta animation values

Constraint action
Scaling

#### Test purpose

- Create and animate a Wheel entity, using delta and deltaConstraint objects
- Check that reverse and loop actions work as expected
- Check that scaling animation can be added to and deleted from the delta object

setDeltaValues() actions not yet tested: 'newString', 'update', 'reverse', 'add', 'multiply'

Touch test: not required

Annotated code