public void TestAllPassOnBasicRun()
{
var numTasks = 10;
var funcs = TestFunctionBuilder.CreateMany(numTasks);
var runner = new ConcurrentFunctionRunner(2);
var results = runner.Run(funcs);
// Check there is the expected number of results returned.
Assert.IsTrue(results.Length == numTasks);
// Check that they have all succeeded.
Assert.IsTrue(results.All(_ => _.IsSucc()));
}
public void TestNumThreadsCreated()
{
Console.WriteLine($"Start Threads = {System.Diagnostics.Process.GetCurrentProcess().Threads.Count}");
var numTasks = 150;
var runner = new ConcurrentFunctionRunner(5);
var funcs = TestFunctionBuilder.CreateMany(numTasks);
var results = runner.Run(funcs);
Assert.IsTrue(results.Length == numTasks);
Assert.IsTrue(results.All(_ => _.IsSucc()));
Console.WriteLine($"End Threads = {System.Diagnostics.Process.GetCurrentProcess().Threads.Count}");
}
public void TestThreeTupleResultsAreInCorrectOrder()
{
var runner = new ConcurrentFunctionRunner(3);
// Using the Tuple extension methods.
var(firstCall, secondCall, thirdCall) = runner.Run(() => 1, () => 2, () => 3);
Assert.IsTrue(firstCall.IsSucc());
Assert.AreEqual(firstCall.GetValue(), 1);
Assert.IsTrue(secondCall.IsSucc());
Assert.AreEqual(secondCall.GetValue(), 2);
Assert.IsTrue(thirdCall.IsSucc());
Assert.AreEqual(thirdCall.GetValue(), 3);
}
public void TestResultsReturnedInSameOrder()
{
var numTasks = 20;
var runner = new ConcurrentFunctionRunner(3);
var funcs = TestFunctionBuilder.CreateMany(numTasks);
var results = runner.Run(funcs);
Assert.IsTrue(results.Length == numTasks);
Assert.IsTrue(results.All(_ => _.IsSucc()));
// Get all the result values.
var values = results.AllOrFirstFail().GetValue().ToArray();
// Check the index of each result, and check against it's return value to ensure
// that the order of the returned results is the same as the order the tasks were sent.
for (int idx = 0; idx < values.Length; idx++)
{
Assert.AreEqual(values[idx], idx * 5, $"Got {values[idx]}, Expected {idx * 5}");
}
}