public void NotExisting()
{
var result = AdminQuery.Assign("c", SqlExpression.Constant(7689));
Assert.IsNotNull(result);
Assert.IsInstanceOf <NumericType>(result.Type);
var variable = AdminQuery.Context.FindVariable("c");
Assert.IsNotNull(variable);
Assert.IsNotNull(variable.Expression);
Assert.IsNotNull(variable.Evaluate(AdminQuery));
var value = ((SqlNumber)variable.Evaluate(AdminQuery).Value).ToDouble();
Assert.AreEqual(7689, value);
}
public void ToConstant()
{
Assert.Throws <ConstantVariableViolationException>(() => AdminQuery.Assign("b", SqlExpression.Constant(453)));
}
