public void AtomicObjectCompareAndSetReturnsFalseIfComparisonDoesNotMatch()
{
var o = new AtomicObject <string>("bar");
bool result = o.CompareAndSet("foo", "bar");
Assert.IsFalse(result);
Assert.AreEqual("bar", o.Value);
Assert.AreEqual("bar", (string)o);
}
public void AtomicObjectCompareAndSetReturnsExpectedValuesForFailedMatchesMultiThreaded()
{
const int expected = 1000;
var o = new AtomicObject <string>("foo");
var values = new ConcurrentCountedSet <bool>();
System.Threading.Tasks.Parallel.For(0, 1000, i => values.Add(o.CompareAndSet(i % 2 == 0 ? "bar" : "foo", "bar")));
Assert.AreEqual(expected, values[true] + values[false]);
}
public void AtomicObjectCompareAndSetReturnsExpectedValuesForFailedMatches()
{
const int expected = 1000;
var o = new AtomicObject <string>("foo");
var values = new ConcurrentCountedSet <bool>();
for (int i = 0; i < 1000; i++)
{
values.Add(o.CompareAndSet(i % 2 == 0 ? "bar" : "foo", "bar"));
}
Assert.AreEqual(expected, values[true] + values[false]);
}