Legend is not added in tileGroup

a <legend></legend> tag isn’t added to the TileGroup field set resulting in accessibility scanning failures. Looking at Selectable Tile storybook it passes in a legend property, but there is no further doc on it and it doesn’t get rendered.

Environment

Operating system

macOS 10.13.3 (17D47)

Browser

Chrome Version 73.0.3683.75 (Official Build) (64-bit)

Automated testing tool and ruleset

IBM Accessibility February 2019

Assistive technology used to verify

DAP Dynamic assessment plugin

Detailed description

What version of the Carbon Design System are you using?

        "carbon-components": "9.84.14",
        "carbon-components-react": "6.108.0",
        "carbon-icons": "7.0.7",

What did you expect to happen?

I expect a <lengend></lengend> tag to be added to the tileGroup fieldset

What happened instead?

the legend tag was not added

What WCAG 2.1 checkpoint does the issue violate?

IBM 1.3.1 Info and Relationships

Steps to reproduce the issue

1. Add a tile group with a RadioTile (or anything inside) and look at the rendered markup. The legend tag isn’t there

Please create a reduced test case in CodeSandbox https://codesandbox.io/s/github/IBM/carbon-components-react/tree/master/examples/codesandbox

https://codesandbox.io/s/62q5rxwon?fontsize=14

Additional information

• Screenshots or code
• Notes

[dakahn]

@matthewgallo No update! It’s prioritized and in our backlog though. A contribution would be cool if you’ve got the bandwidth 👍

[dakahn]

Thanks for submitting! I’ll look into this 👍🏽