A UnaryTests (DMN 1.6, 7.3.2): the text of a list of unary tests, such as the allowedValues of an item definition or an
inputEntry of a rule. expression_language is nil for that of the model.
Summary
Types
@type t() :: %Dmn.Model.UnaryTests{ expression_language: String.t() | nil, id: String.t() | nil, line: pos_integer() | nil, text: String.t() }