[InlineData(100000)] //should run in ~ 900ms
public async Task MappingPerformanceFunctions(int rows)
{
var data = Helpers.CreateLargeTable(rows);
var transformMapping = new TransformMapping();
var columnMappings = new List <TransformFunction>();
for (var i = 0; i < data.FieldCount; i++)
{
var newTransformFunction = new TransformFunction(
new Func <object, object>((value) => value),
new TableColumn[] { new TableColumn(data.GetName(i)) },
new TableColumn(data.GetName(i)),
null);
columnMappings.Add(newTransformFunction);
}
transformMapping.PassThroughColumns = false;
transformMapping.Functions = columnMappings;
transformMapping.SetInTransform(data);
var count = 0;
while (await transformMapping.ReadAsync())
{
count++;
}
Assert.Equal(rows, count);
output.WriteLine(transformMapping.PerformanceSummary());
}
[InlineData(100000)] //should run in ~ 250ms
public async Task MappingPerformanceColumnPairs(int rows)
{
var data = Helpers.CreateLargeTable(rows);
var transformMapping = new TransformMapping();
var columnMappings = new List <ColumnPair>();
for (var i = 0; i < data.FieldCount; i++)
{
columnMappings.Add(new ColumnPair(new TableColumn(data.GetName(i))));
}
transformMapping.PassThroughColumns = false;
transformMapping.MapFields = columnMappings;
transformMapping.SetInTransform(data);
var count = 0;
while (await transformMapping.ReadAsync())
{
count++;
}
Assert.Equal(rows, count);
output.WriteLine(transformMapping.PerformanceSummary());
}
[InlineData(100000)] //should run in ~ 250ms
public async Task MappingPerformancePassthrough(int rows)
{
var data = Helpers.CreateLargeTable(rows);
var transformMapping = new TransformMapping
{
PassThroughColumns = true
};
transformMapping.SetInTransform(data);
var count = 0;
while (await transformMapping.ReadAsync())
{
count++;
}
Assert.Equal(rows, count);
output.WriteLine(transformMapping.PerformanceSummary());
}
