Deveel.Data.AggregateFunctionTests.SimpleAvg C# (CSharp) Method

        public void SimpleAvg()
        {
            var result = SelectAggregate("AVG", SqlExpression.Reference(new ObjectName("a")));
            Assert.IsNotNull(result);
            Assert.IsFalse(result.IsNull);
            Assert.IsInstanceOf<NumericType>(result.Type);
            Assert.IsInstanceOf<SqlNumber>(result.Value);

            var value = (SqlNumber) result.Value;
        }