/// <summary>
/// Runs A* tests.
/// </summary>
/// <param name="graph">The graph.</param>
/// <param name="source">The source.</param>
/// <param name="destination">The destination.</param>
/// <param name="resultPath">The result path.</param>
/// <param name="infoDataTable">The information data table.</param>
/// <returns>Average results</returns>
private AverageTestResult RunAStarTests(Graph <int, StopTimeInfo> graph, Location source, Location destination,
string resultPath, DataTable infoDataTable)
{
var testResults = new List <TestResult>(IterationCount);
var pathSearcher = new StopTimePathSearcher(new StopTimePathFinder(), graph, source, destination);
for (var iteration = 1; iteration <= IterationCount; iteration++)
{
var singleIterationTestResult = RunSingleAStarTest(pathSearcher);
testResults.Add(singleIterationTestResult);
_logger.LogInformation($"Finished testing A*, iteration {iteration} in {singleIterationTestResult.Time.TotalSeconds} s.");
}
var solutionsDataTable = DataTableUtils.GetSolutionsDataTable(testResults);
// Export test results to file
var filePath = Path.Combine(resultPath, "details", "AStar_TestResults");
_excelExportService.ExportToExcel(infoDataTable, null, solutionsDataTable, filePath);
_logger.LogInformation($"Saved file under path: {filePath}");
// Return the average results
return(new AverageTestResult(testResults));
}
/// <summary>
/// Runs the single A* test.
/// </summary>
/// <param name="pathSearcher">The path searcher.</param>
/// <returns></returns>
private TestResult RunSingleAStarTest(StopTimePathSearcher pathSearcher)
{
Harmony <StopTimeInfo> shortestPath = null;
var elapsedTime = _actionTimer.MeasureTime(() =>
{
shortestPath = pathSearcher.GetShortestPath();
});
return(new TestResult
{
Solution = shortestPath,
Time = elapsedTime
});
}
