$u-text-case-types: (
  lower: lowercase,
  normal: none,
  title: capitalize,
  upper: uppercase
) !default;

// @include generate-utils((text-case, text-transform), $u-text-case-types);

@mixin get-text-case($case){
 text-transform: map-get($map: $u-text-case-types, $key: $case);
}