Assert the background video is, or is not, playing: the video element is not paused.
Examples
Then the background video should be playing
Then the background video should not be playing
And the background video should be playing
Then the background video should not be playing
And the background video should be playing
Pattern
Then(/^the background video should( not)* be playing$/, …)
Part of @webship-js/webflow-steps (github.com/webship/webflow-steps), a step pack for Webship-js 2.0.x.