public void BasicVarChar_Create()
{
const string s = "Test string";
var sObj = Field.VarChar(s);
Assert.IsNotNull(sObj);
Assert.IsInstanceOf<Field>(sObj);
Assert.AreEqual(SqlTypeCode.VarChar, sObj.Type.TypeCode);
Assert.IsInstanceOf<SqlString>(sObj.Value);
Assert.AreEqual(s, sObj.Value);
}