SUIT CSS: display utilities tests

.u-block

renders as block

This span should be block

.u-hidden

renders as hidden

This span should be hidden

.u-hiddenVisually

renders as visually hidden

This span should be read by screenreaders

.u-inline

renders as inline

This span should be inline

.u-inlineBlock

renders as inline-block

This span should be inline-block

doesn't expand beyond its parent when containing wide children (test in Firefox)

.u-table, .u-tableCell, and .u-tableRow

render as tables

This div should be table-cell within table
This div should be table-cell within table