UI tests

• Plotly [Thuy]
  • Test plot is rendered
  • Ensure clicking on plot updates click_data in Python
  • Ensure hovering over plot updates hover_data in Python
  • Ensure selecting data in plot updates selected_data in Python
  • Ensure panning on plot updates viewport in Python
  • ...
• Quill/TextEditor
  • Check updating value in Python updates editor in JS
  • Ensure typing into texteditor update Python value
  • Ensure updating placeholder in Python updates editor in JS
  • ...
• Card [Thuy]
  • Card expands collapses on header click and when setting collapsed=True in Python
  • Card does not expand/collapse if collapsible=False
  • ...
• Accordion [Thuy]
  • Check all Cards except one collapses if toggle=True
  • Ensure toggling Cards updates active
  • ...
• DatetimePicker [Thuy]
• Location [Thuy]
  • Check setting URL parameters in Python updates document.location
  • Check setting hash in Python updates document.location
  • Check setting document.location updates pn.state.location
• ReactiveHTML [@philippjfr]
• tabulator [@maximlt]