private static void VerifyAggregateListExitOperation <T>(AggregationFunc aggregation, IList <T> input, IList <T> expected, string description)
{
var listExitOperation = new ListExitOperation(null, 0, false, aggregation, null);
var result = listExitOperation.Execute(input);
Assert.That(result, Is.EqualTo(expected), description);
}
private static void VerifyMaxResultsOperation <T>(int maxResults, IList <T> input, IList <T> expected, string description)
{
var listExitOperation = new ListExitOperation(maxResults, 0, false, null, null);
var result = listExitOperation.Execute(input).ToList();
Assert.That(result, Is.EqualTo(expected), description);
}
private static void VerifyOrderedListExitOperation <T>(IEnumerable <SortOrder> orders, IList <T> input, IList <T> expected, string description)
{
var comparer = new SortOrderComparer(orders);
var listExitOperation = new ListExitOperation(null, 0, false, null, comparer);
var result = listExitOperation.Execute(input);
Assert.That(result, Is.EqualTo(expected) & Is.Ordered.Using((IComparer)comparer), description);
}
private static void VerifyAverageListExitOperation <T>(IList <T> input, IList <T> expected, string description)
{
AggregationFunc averageFunc = c => c.Average(
arr => (double?)((object[])arr)[0],
arr => (int?)((object[])arr)[1]);
var listExitOperation = new ListExitOperation(null, 0, false, averageFunc, null);
var result = listExitOperation.Execute(input);
Assert.That(result, Is.EqualTo(expected), description);
}