public string BuildSelectByLamda <TEntity, TResult>(Expression <Func <TEntity, bool> > expression, out object arguments, Expression <Func <TEntity, TResult> > select, string function)
{
List <string> columnExpression = new List <string>();
string columnNames = _selectBuilder.BuildSelect(select);
string table = this._dialectBuilder.GetTable(typeof(TEntity));
string where = "";
if (expression != null)
{
where = string.Format("WHERE {0}", BuildWhere <TEntity>(expression, out arguments));
}
else
{
arguments = new object();
}
string sql = string.Format("SELECT {0} FROM {1} {2}", columnNames, table, where);
return(sql);
}
public void BuildSelect_One_column_string()
{
//Arrange
Expression <Func <Entity_Select_Column_Test, string> > predicate = n => n.Code;
//Action
var actual = _builder.BuildSelect(predicate).Trim();
// Assert
var expected = "[Code]";
Assert.AreEqual(expected, actual);
}
