public void RemovingItemsShouldChangeTheContentHash(string[] initialContents, int[] itemsToRemove)
{
PexAssume.IsNotNullOrEmpty(initialContents);
PexAssume.IsNotNullOrEmpty(itemsToRemove);
PexAssume.AreDistinctValues(initialContents);
PexAssume.AreDistinctValues(itemsToRemove);
PexAssume.TrueForAll(itemsToRemove, x => x < initialContents.Length && x > 0);
(new TestScheduler()).With(sched => {
var fixture = new SerializedCollection <ModelTestFixture>(initialContents.Select(x => new ModelTestFixture()
{
TestString = x
}));
var hashes = new List <Guid>();
int changeCount = 0;
fixture.Changed.Subscribe(_ => {
changeCount++;
hashes.Add(fixture.ContentHash);
});
var toRemove = itemsToRemove.Select(x => fixture[x]);
foreach (var v in toRemove)
{
fixture.Remove(v);
}
sched.Start();
PexAssert.AreDistinctValues(hashes.ToArray());
PexAssert.AreEqual(itemsToRemove.Length, changeCount);
});
}
public void RemovingItemsShouldChangeTheContentHash(string[] initialContents, int[] itemsToRemove)
{
PexAssume.IsNotNullOrEmpty(initialContents);
PexAssume.IsNotNullOrEmpty(itemsToRemove);
PexAssume.AreDistinctValues(initialContents);
PexAssume.AreDistinctValues(itemsToRemove);
PexAssume.TrueForAll(itemsToRemove, x => x < initialContents.Length && x > 0);
(new TestScheduler()).With(sched => {
var fixture = new SerializedCollection<ModelTestFixture>(initialContents.Select(x => new ModelTestFixture() { TestString = x }));
var hashes = new List<Guid>();
int changeCount = 0;
fixture.Changed.Subscribe(_ => {
changeCount++;
hashes.Add(fixture.ContentHash);
});
var toRemove = itemsToRemove.Select(x => fixture[x]);
foreach(var v in toRemove) {
fixture.Remove(v);
}
sched.Start();
PexAssert.AreDistinctValues(hashes.ToArray());
PexAssert.AreEqual(itemsToRemove.Length, changeCount);
});
}
