public void RunAsync_TaskThrows_Throws()
{
// arrange
var expectedException = new Exception("I'm failing You, I'm so sorry.");
Task Func(CancellationToken token) => Task.FromException(expectedException);
var sut = new SingleProcess(Func);
// act + assert
sut.Invoking(async x => await x.RunAsync(CancellationToken.None))
.Should().Throw <Exception>().Where(ex => ex == expectedException);
}
