fn test_negate_operator_for_all_ops()

in crates/datafusion/src/util/expr.rs [271:281]

• 10 lines of code
• 3 McCabe index (conditional complexity)

    fn test_negate_operator_for_all_ops() {
        for (op, _) in ExprOperator::TOKEN_OP_PAIRS {
            if let Some(negated_op) = ExprOperator::from_str(op).unwrap().negate() {
                let double_negated_op = negated_op
                    .negate()
                    .expect("Negation should be defined for all operators");

                assert_eq!(double_negated_op, ExprOperator::from_str(op).unwrap());
            }
        }
    }