public void ReplaceColumn(ColumnExpression existingColumn, ColumnExpression newColumn)
{
int index = _columns.IndexOf(existingColumn);
if (index != -1)
{
_columns[index] = newColumn;
int baseIndex = ExpressionList.IndexOf(existingColumn);
ExpressionList[baseIndex] = newColumn;
}
}
public void InsertTest()
{
var list = new ExpressionList<ConstantTypes.Integer>();
var one = new ConstantTypes.Integer(1);
var two = new ConstantTypes.Integer(2);
list.Add(one);
list.Insert(0, two);
Assert.IsTrue(list.IndexOf(one) == 1);
Assert.IsTrue(list.IndexOf(two) == 0);
}