public void ListCountries()
{
var svc = new CountriesService
{
FilePath = @"TestData\ListCountries.xml"
};
var countries = svc.ListCountires();
Assert.IsNotNull(countries);
Assert.IsTrue(countries.Count == 3);
}
public void AddOneCountry()
{
var svc = new CountriesService
{
FilePath = @"TestData\AddOneCountry.xml"
};
svc.AddCountry(new Country
{
Capitol = "Warsaw",
Name = "Poland"
});
}
public void TestSynchronizedAccess()
{
const int count = 100;
var rnd = new Random();
var countries = new List<Country>(count);
for (int i = 0; i < count; i++)
{
countries.Add(new Country
{
Capitol = rnd.Next().ToString(),
Name = rnd.NextDouble().ToString()
});
}
var svc = new CountriesService
{
FilePath = @"TestData\TestSynchronizedAccess.xml"
};
svc.DeleteFile();
var tasks = new List<Task>();
var j = 0;
foreach(var country in countries)
{
tasks.Add(new Task(() =>
{
svc.AddCountry(country);
}));
if (++j % 5 == 0)
tasks.Add(new Task(() =>
{
var list = svc.ListCountires();
System.Diagnostics.Debug.WriteLine("Countries count: {0}", list.Count);
}));
}
tasks.ForEach(t => t.Start());
Task.WaitAll(tasks.ToArray());
}