public void T1()
{
var storageState = new StorageState("test", new StorageOptions());
var random = new Random();
var tables = new List<MemTable>();
var expectedCount = 0;
try
{
ulong seq = 0;
for (var i = 0; i < 100; i++)
{
var table = new MemTable(storageState);
for (var j = 0; j < 1000; j++)
{
var k = random.Next();
var key = string.Format("{0:0000000000000000}", k);
table.Add(seq++, ItemType.Value, key, null);
expectedCount++;
}
tables.Add(table);
}
var iterators = tables.Select(table => table.NewIterator()).ToList();
var comparator = new InternalKeyComparator(new CaseInsensitiveComparator());
using (var iterator = new MergingIterator(comparator, iterators))
{
var actualCount = 0;
iterator.SeekToFirst();
Assert.True(iterator.IsValid);
Slice prev = string.Empty;
while (iterator.IsValid)
{
if (!prev.IsEmpty())
{
Assert.True(comparator.Compare(iterator.Key, prev) > 0);
}
prev = iterator.Key.Clone();
iterator.Next();
actualCount++;
}
Assert.Equal(expectedCount, actualCount);
}
}
finally
{
foreach (var table in tables)
table.Dispose();
}
}
