/// <summary>
/// 测试并行2.
/// </summary>
public void TestParallel2()
{
Console.WriteLine("并行LINQ处理开始：" + DateTime.Now.ToString());
// 一个1开始， 长度为 10 的序列.
var source = Enumerable.Range(1, 10);
// 并行 LINQ。
var query = from num in source.AsParallel()
select num;
// 定义一个 Func<PLinq中的对象, 返回值> 委托
Func <int, int> convertMethod = LongTimeCompute;
Console.WriteLine(
String.Format("最大值：{0};最小值：{1};平均值{2}合计值{3};行数{4}",
ParallelEnumerable.Max(query, convertMethod),
ParallelEnumerable.Min(query, convertMethod),
ParallelEnumerable.Average(query, convertMethod),
ParallelEnumerable.Sum(query, convertMethod),
ParallelEnumerable.Count(query)
));
Console.WriteLine("并行LINQ处理结束：" + DateTime.Now.ToString());
Console.WriteLine();
}
public static void RunParallelEnumerableExceptionsTests()
{
int[] ints = new int[0];
ParallelQuery <int> pquery = ints.AsParallel();
//AsParallel
Assert.Throws <ArgumentNullException>(() => ((IEnumerable <int>)null).AsParallel());
Assert.Throws <ArgumentNullException>(() => ((IEnumerable)null).AsParallel());
Assert.Throws <ArgumentNullException>(() => ((Partitioner <int>)null).AsParallel());
//AsOrdered
Assert.Throws <ArgumentNullException>(() => ParallelEnumerable.AsOrdered((ParallelQuery <int>)null));
Assert.Throws <ArgumentNullException>(() => ParallelEnumerable.AsOrdered((ParallelQuery)null));
Assert.Throws <ArgumentNullException>(() => ParallelEnumerable.AsUnordered <int>((ParallelQuery <int>)null));
//With*
Assert.Throws <ArgumentException>(() => ParallelEnumerable.WithExecutionMode(pquery, (ParallelExecutionMode)100));
Assert.Throws <ArgumentException>(() => ParallelEnumerable.WithMergeOptions(pquery, (ParallelMergeOptions)100));
//Obsoleted operators
#pragma warning disable 618 //disable build warnning for Obsoleted methods
Assert.Throws <NotSupportedException>(() => ParallelEnumerable.Zip <int, int, int>(null, (IEnumerable <int>)null, null));
Assert.Throws <NotSupportedException>(() => ParallelEnumerable.Join <int, int, int, int>(null, (IEnumerable <int>)null, null, null, null));
Assert.Throws <NotSupportedException>(() => ParallelEnumerable.Join <int, int, int, int>(null, (IEnumerable <int>)null, null, null, null, null));
Assert.Throws <NotSupportedException>(() => ParallelEnumerable.GroupJoin <int, int, int, int>(null, (IEnumerable <int>)null, null, null, null));
Assert.Throws <NotSupportedException>(() => ParallelEnumerable.GroupJoin <int, int, int, int>(null, (IEnumerable <int>)null, null, null, null, null));
#pragma warning restore 618
//SelectMany
Assert.Throws <ArgumentNullException>(() => ParallelEnumerable.SelectMany <int, int, int>(null, (Func <int, int, IEnumerable <int> >)null, null));
Assert.Throws <ArgumentNullException>(() => ParallelEnumerable.SelectMany <int, int, int>(pquery, (Func <int, int, IEnumerable <int> >)null, null));
//OrderBy
Assert.Throws <ArgumentNullException>(() => ParallelEnumerable.OrderBy <int, int>(null, null, null));
Assert.Throws <ArgumentNullException>(() => ParallelEnumerable.OrderBy <int, int>(pquery, null, null));
Assert.Throws <ArgumentNullException>(() => ParallelEnumerable.OrderByDescending <int, int>(null, null, null));
Assert.Throws <ArgumentNullException>(() => ParallelEnumerable.OrderByDescending <int, int>(pquery, null, null));
Assert.Throws <ArgumentNullException>(() => ParallelEnumerable.ThenBy <int, int>(null, null, null));
Assert.Throws <ArgumentNullException>(() => ParallelEnumerable.ThenBy <int, int>(pquery.OrderBy(x => x), null, null));
Assert.Throws <ArgumentNullException>(() => ParallelEnumerable.ThenByDescending <int, int>(null, null, null));
Assert.Throws <ArgumentNullException>(() => ParallelEnumerable.ThenByDescending <int, int>(pquery.OrderBy(x => x), null, null));
//GroupBy
Assert.Throws <ArgumentNullException>(() => ParallelEnumerable.GroupBy <int, int, int>((ParallelQuery <int>)null, i => i, (i, j) => i));
Assert.Throws <ArgumentNullException>(() => ParallelEnumerable.GroupBy <int, int, int>(pquery, null, (i, j) => i));
Assert.Throws <ArgumentNullException>(() => ParallelEnumerable.GroupBy <int, int, int>(pquery, i => i, (Func <int, IEnumerable <int>, int>)null));
Assert.Throws <ArgumentNullException>(() => ParallelEnumerable.GroupBy <int, int, int, int>((ParallelQuery <int>)null, i => i, i => i, (i, j) => i));
Assert.Throws <ArgumentNullException>(() => ParallelEnumerable.GroupBy <int, int, int, int>(pquery, null, i => i, (i, j) => i));
Assert.Throws <ArgumentNullException>(() => ParallelEnumerable.GroupBy <int, int, int, int>(pquery, i => i, null, (i, j) => i));
Assert.Throws <ArgumentNullException>(() => ParallelEnumerable.GroupBy <int, int, int, int>(pquery, i => i, i => i, (Func <int, IEnumerable <int>, int>)null));
//Aggregate
Assert.Throws <ArgumentNullException>(() => ParallelEnumerable.Aggregate <int, int, int>((ParallelQuery <int>)null, 0, (i, j) => i, (i, j) => i, i => i));
Assert.Throws <ArgumentNullException>(() => ParallelEnumerable.Aggregate <int, int, int>(pquery, 0, null, (i, j) => i, i => i));
Assert.Throws <ArgumentNullException>(() => ParallelEnumerable.Aggregate <int, int, int>(pquery, 0, (i, j) => i, null, i => i));
Assert.Throws <ArgumentNullException>(() => ParallelEnumerable.Aggregate <int, int, int>(pquery, 0, (i, j) => i, (i, j) => i, null));
//Count
Assert.Throws <ArgumentNullException>(() => ParallelEnumerable.Count((ParallelQuery <int>)null, i => true));
Assert.Throws <ArgumentNullException>(() => ParallelEnumerable.Count(pquery, null));
//Sum
Assert.Throws <ArgumentNullException>(() => ParallelEnumerable.Sum((ParallelQuery <int>)null, i => i));
Assert.Throws <ArgumentNullException>(() => ParallelEnumerable.Sum((ParallelQuery <int?>)null, i => i));
Assert.Throws <ArgumentNullException>(() => ParallelEnumerable.Sum((ParallelQuery <long>)null, i => i));
Assert.Throws <ArgumentNullException>(() => ParallelEnumerable.Sum((ParallelQuery <long?>)null, i => i));
Assert.Throws <ArgumentNullException>(() => ParallelEnumerable.Sum((ParallelQuery <float>)null, i => i));
Assert.Throws <ArgumentNullException>(() => ParallelEnumerable.Sum((ParallelQuery <float?>)null, i => i));
Assert.Throws <ArgumentNullException>(() => ParallelEnumerable.Sum((ParallelQuery <double>)null, i => i));
Assert.Throws <ArgumentNullException>(() => ParallelEnumerable.Sum((ParallelQuery <double?>)null, i => i));
Assert.Throws <ArgumentNullException>(() => ParallelEnumerable.Sum((ParallelQuery <double>)null, i => i));
Assert.Throws <ArgumentNullException>(() => ParallelEnumerable.Sum((ParallelQuery <double?>)null, i => i));
//Min
Assert.Throws <ArgumentNullException>(() => ParallelEnumerable.Min((ParallelQuery <int>)null, i => i));
Assert.Throws <ArgumentNullException>(() => ParallelEnumerable.Min((ParallelQuery <int?>)null, i => i));
Assert.Throws <ArgumentNullException>(() => ParallelEnumerable.Min((ParallelQuery <long>)null, i => i));
Assert.Throws <ArgumentNullException>(() => ParallelEnumerable.Min((ParallelQuery <long?>)null, i => i));
Assert.Throws <ArgumentNullException>(() => ParallelEnumerable.Min((ParallelQuery <float>)null, i => i));
Assert.Throws <ArgumentNullException>(() => ParallelEnumerable.Min((ParallelQuery <float?>)null, i => i));
Assert.Throws <ArgumentNullException>(() => ParallelEnumerable.Min((ParallelQuery <double>)null, i => i));
Assert.Throws <ArgumentNullException>(() => ParallelEnumerable.Min((ParallelQuery <double?>)null, i => i));
Assert.Throws <ArgumentNullException>(() => ParallelEnumerable.Min((ParallelQuery <double>)null, i => i));
Assert.Throws <ArgumentNullException>(() => ParallelEnumerable.Min((ParallelQuery <double?>)null, i => i));
//Max
Assert.Throws <ArgumentNullException>(() => ParallelEnumerable.Max((ParallelQuery <int>)null));
Assert.Throws <ArgumentNullException>(() => ParallelEnumerable.Max((ParallelQuery <int>)null, i => i));
Assert.Throws <ArgumentNullException>(() => ParallelEnumerable.Max((ParallelQuery <int?>)null, i => i));
Assert.Throws <ArgumentNullException>(() => ParallelEnumerable.Max((ParallelQuery <long>)null, i => i));
Assert.Throws <ArgumentNullException>(() => ParallelEnumerable.Max((ParallelQuery <long?>)null, i => i));
Assert.Throws <ArgumentNullException>(() => ParallelEnumerable.Max((ParallelQuery <float>)null, i => i));
Assert.Throws <ArgumentNullException>(() => ParallelEnumerable.Max((ParallelQuery <float?>)null, i => i));
Assert.Throws <ArgumentNullException>(() => ParallelEnumerable.Max((ParallelQuery <double>)null, i => i));
Assert.Throws <ArgumentNullException>(() => ParallelEnumerable.Max((ParallelQuery <double?>)null, i => i));
Assert.Throws <ArgumentNullException>(() => ParallelEnumerable.Max((ParallelQuery <double>)null, i => i));
Assert.Throws <ArgumentNullException>(() => ParallelEnumerable.Max((ParallelQuery <double?>)null, i => i));
//Average
Assert.Throws <ArgumentNullException>(() => ParallelEnumerable.Average((ParallelQuery <int>)null, i => i));
Assert.Throws <ArgumentNullException>(() => ParallelEnumerable.Average((ParallelQuery <int?>)null, i => i));
Assert.Throws <ArgumentNullException>(() => ParallelEnumerable.Average((ParallelQuery <long>)null, i => i));
Assert.Throws <ArgumentNullException>(() => ParallelEnumerable.Average((ParallelQuery <long?>)null, i => i));
Assert.Throws <ArgumentNullException>(() => ParallelEnumerable.Average((ParallelQuery <float>)null, i => i));
Assert.Throws <ArgumentNullException>(() => ParallelEnumerable.Average((ParallelQuery <float?>)null, i => i));
Assert.Throws <ArgumentNullException>(() => ParallelEnumerable.Average((ParallelQuery <double>)null, i => i));
Assert.Throws <ArgumentNullException>(() => ParallelEnumerable.Average((ParallelQuery <double?>)null, i => i));
Assert.Throws <ArgumentNullException>(() => ParallelEnumerable.Average((ParallelQuery <double>)null, i => i));
Assert.Throws <ArgumentNullException>(() => ParallelEnumerable.Average((ParallelQuery <double?>)null, i => i));
}