public void LogicalOperatorTest()
{
FilterExpression target = new FilterExpression();
FilterLogicalOperatorEnum expected = FilterLogicalOperatorEnum.AND;
FilterLogicalOperatorEnum actual = target.LogicalOperator;
actual = target.LogicalOperator;
Assert.AreEqual(expected, actual);
}
/// <summary>
/// Merges this filterExpression to another one by AND
/// </summary>
/// <param name="filterExp2">The filter exp2.</param>
public void AndMerge(FilterExpression filterExp2)
{
//IMPORTANT NOTE: we HAVE TO add empty filters because they are objects and they might change
//if (filterExp2.FiltersList.Count == 0)
// return;
if (this.LogicalOperator == FilterLogicalOperatorEnum.AND)
{
this.FiltersList.Add(filterExp2);
}
else
{
FilterExpression filterExp1 = (FilterExpression)this.Clone();
// reseting the status of this object
this.FiltersList.Clear();
this.LogicalOperator = FilterLogicalOperatorEnum.AND;
// adding filter expressions
this.AddFilterExpression(filterExp1);
this.AddFilterExpression(filterExp2);
}
}
