ElemIn checks slice items must be in a list.

ElemNotIn checks slice items must be not in a list.

ElemRange checks slice items must be in a range (applies to item type string or number only).

EQ checks a slice must equal to a slice.

Len checks slice length must be in a range.

Sorted checks slice items must be in ascending order.

SortedDesc checks slice items must be in descending order.

Unique checks slice items must be unique.