public void NotYetImplemented_DoesntRemoveDuplicatesAfterRemove()
{
source = new TestObservableCollection<string>("44".Select(i => i.ToString()));
buffer = source.AsObservableQuery().OrderBy(letter => letter).AsObservableQuery().ToObservableView().ToBuffer();
source.RemoveAt(0);
DoAssert();
}
public void SetupFilters()
{
source = new TestObservableCollection<int>()
{
1, 2, 3, 4,
};
value = source.AsObservableQuery()
.Observe(i => i.Max());
}
public void NotYetImplemented_DoesntRemoveDuplicates()
{
source = new TestObservableCollection<string>("44".Select(i => i.ToString()));
buffer =
source.AsObservableQuery()
.OrderByDescending(letter => letter)
.AsObservableQuery()
.ToObservableView()
.ToBuffer();
Assert.AreEqual("44", string.Join("", buffer));
}
public void DoesNotEnumeratSourcesMoreThanOnce()
{
var c1 = new TestObservableCollection<string>() { "a", "b" };
var c2 = new TestObservableCollection<string>() { "a", "b", };
var buffer = c1.AsObservableQuery().Concat(c2).AsObservableQuery().ToObservableView().ToBuffer();
buffer.ToArray();
buffer.ToArray();
Assert.AreEqual(1, c1.EnumerationCount);
Assert.AreEqual(1, c2.EnumerationCount);
}
public void TestBaseOperations()
{
var testSrc1 = new TestObservableCollection <int>();
var testDest1 = new Collection <int>();
var testSrc2 = new TestObservableCollection <int>();
var testDest2 = new Collection <int>();
Func <int, int> caster = src => src;
Func <int, int, bool> comparer = (src, dest) => dest == caster(src);
var bind1 = new CollectionBind <int, int>(
testSrc1, testDest1, caster, comparer);
var bind2 = new CollectionBind <int, int>(
testSrc2, testDest2, caster, comparer);
bind1.IsEnabled = true;
bind2.IsEnabled = true;
int batches = 100;
for (int batch = 0; batch < batches; ++batch)
{
bind1.IsEnabled = bind2.IsEnabled = (batch % 4 != 0);
for (int i = 0; i < 100; ++i)
{
TestAdd(testSrc1, testSrc2);
}
for (int i = 0; i < 120; ++i)
{
TestRemove(testSrc1, testSrc2);
}
TestClear(testSrc1, testSrc2);
bind1.IsEnabled = bind2.IsEnabled = true;
Assert.IsTrue(CompareCollection(testSrc1, testDest1));
Assert.IsTrue(CompareCollection(testSrc2, testDest2));
Assert.IsTrue(CompareCollection(testDest1, testDest2));
Assert.AreEqual(testSrc1.Count, testDest1.Count);
Assert.AreEqual(testSrc2.Count, testDest2.Count);
Assert.AreEqual(testDest1.Count, testDest2.Count);
}
}
public ReadOnlyObservableCollectionToChangeSetFixture()
{
_collection = new TestObservableCollection <int>();
_target = new ReadOnlyObservableCollection <int>(_collection);
_results = _target.ToObservableChangeSet().AsAggregator();
}
public void SetupFilters()
{
source = new TestObservableCollection<string>("864".Select(i => i.ToString()));
buffer =
source.AsObservableQuery()
.OrderByDescending(letter => letter)
.AsObservableQuery()
.ToObservableView()
.ToBuffer();
}
public void SetUp()
{
_collection = new TestObservableCollection <Person>();
_results = _collection.ToObservableChangeSet().AsAggregator();
}
public void SetupFilters()
{
one = new TestObservableCollection<string>("0123456789".Select(i => i.ToString()));
buffer = one.AsObservableQuery().Skip(5).AsObservableQuery().ToObservableView().ToBuffer();
}
public ObservableCollectionToChangeSetFixture()
{
_collection = new TestObservableCollection <int>();
_results = _collection.ToObservableChangeSet().AsAggregator();
}
public void SetUp()
{
source = new TestObservableCollection<List<string>>()
{
new[] {"1"}.ToList(),
new[] {"2"}.ToList(),
new[] {"3"}.ToList()
};
buffer = source.AsObservableQuery().SelectMany(a => a).AsObservableQuery().ToObservableView().ToBuffer();
}
