Deveel.Data.MathFunctionTests.Tan C# (CSharp) Method

        public void Tan()
        {
            var value = SqlExpression.Constant(Field.Number(new SqlNumber(559604.003100)));

            var result = Select("TAN", value);

            Assert.IsNotNull(result);
            Assert.IsFalse(Field.IsNullField(result));

            Assert.IsInstanceOf<NumericType>(result.Type);
            Assert.IsInstanceOf<SqlNumber>(result.Value);

            var number = ((SqlNumber)result.Value).ToDouble();

            Assert.AreEqual(23.625265230100791, number);
        }