public void Delete_Query()
{
using (var file = new TempFile())
{
var initial = new DateTime(2000, 01, 01);
using (var db = new LiteEngine(file.Filename))
{
for (var i = 0; i < 5000; i++)
{
db.Insert("col", new BsonDocument {
{ "dt", initial.AddDays(i) }
});
}
db.EnsureIndex("col", "dt");
Assert.AreEqual(5000, db.Count("col"));
Assert.AreEqual(0, db.Count("col", Query.GT("dd", initial)));
var del = db.Delete("col", Query.GT("dd", initial));
Assert.AreEqual(0, del);
Assert.AreEqual(0, db.Count("col", Query.GT("dd", initial)));
}
}
}
public void Thread_Insert_Test()
{
using (var file = new TempFile())
using (var db = new LiteEngine(file.Filename))
{
db.EnsureIndex("col", "thread");
// insert 1000 x thread=1
var ta = Task.Factory.StartNew(() =>
{
for (var i = 0; i < 1000; i++)
{
db.Insert("col", new BsonDocument {
{ "thread", 1 }
});
}
});
// insert 700 x thread=2
var tb = Task.Factory.StartNew(() =>
{
for (var i = 0; i < 700; i++)
{
db.Insert("col", new BsonDocument {
{ "thread", 2 }
});
}
});
Task.WaitAll(ta, tb);
Assert.AreEqual(1000, db.Count("col", Query.EQ("thread", 1)));
Assert.AreEqual(700, db.Count("col", Query.EQ("thread", 2)));
}
}
public void MultiKey_InsertUpdate_Test()
{
using (var file = new TempFile())
using (var db = new LiteEngine(file.Filename))
{
db.Insert("col", GetDocs(1, 1, 1, 2, 3));
db.Insert("col", GetDocs(2, 2, 2, 2, 4));
db.Insert("col", GetDocs(3, 3, 3));
// create index afer documents are in collection
db.EnsureIndex("col", "list");
db.EnsureIndex("col", "rnd");
db.Update("col", GetDocs(2, 2, 9, 9));
// try find
var r = string.Join(",", db.Find("col", Query.EQ("list", 2)).Select(x => x["_id"].ToString()));
Assert.AreEqual("1", r);
Assert.AreEqual(3, db.Count("col", null));
Assert.AreEqual(3, db.Count("col", Query.All()));
// 5 keys = [1, 2, 3],[3],[9]
var l = string.Join(",", db.FindIndex("col", Query.All("list")));
Assert.AreEqual("1,2,3,3,9", l);
// count should be count only documents - not index nodes
Assert.AreEqual(3, db.Count("col", Query.All("list")));
}
}
public void Checkpoint_TransactionRecovery_Test()
{
using (var file = new TempFile())
{
using (var db = new LiteEngine(new FileDiskService(file.Filename), autocommit: false))
{
var log = new StringBuilder();
db.Log.Level = Logger.CACHE;
db.Log.Logging += (s) => log.AppendLine(s);
// initialize my "col" with 1000 docs without transaction
db.Insert("col", GetDocs(1, 1000));
// commit now for intialize new transaction
db.Commit();
// insert a lot of docs inside a single collection (will do checkpoint in disk)
db.Insert("col", GetDocs(1001, N));
// update all documents
db.Update("col", GetDocs(1, N));
// create new index
db.EnsureIndex("col", "type");
// checks if cache had a checkpoint
Assert.IsTrue(log.ToString().Contains("checkpoint"));
// datafile must be big (because checkpoint expand file)
Assert.IsTrue(file.Size > 30 * 1024 * 1024); // in MB\
// delete all docs > 1000
db.Delete("col", Query.GT("_id", 1000));
db.DropIndex("col", "type");
// let's rollback everything
db.Rollback();
// be sure cache are empty
Assert.AreEqual(0, db.CacheUsed);
// datafile must returns to original size (less than 1.5MB for 1000 docs)
Assert.IsTrue(file.Size < 1.5 * 1024 * 1024); // in MB
// test in my only doc exits
Assert.AreEqual(1000, db.Count("col", Query.All()));
Assert.AreEqual(1000, db.Count("col", null));
// test indexes (must have only _id index)
Assert.AreEqual(1, db.GetIndexes("col").Count());
}
}
}
public void Multikey_Count_Test()
{
using (var file = new TempFile())
using (var db = new LiteEngine(file.Disk(), cacheSize: 10, autocommit: true))
{
// create index before
db.EnsureIndex("col", "list");
db.Insert("col", GetDocs(1, 1000, 1, 2, 3));
db.Insert("col", GetDocs(1001, 2000, 2, 3));
db.Insert("col", GetDocs(2001, 2500, 4));
Assert.AreEqual(1000, db.Count("col", Query.All("list", 1)));
Assert.AreEqual(2000, db.Count("col", Query.All("list", 2)));
Assert.AreEqual(2000, db.Count("col", Query.All("list", 3)));
Assert.AreEqual(500, db.Count("col", Query.All("list", 4)));
// drop index
db.DropIndex("col", "list");
// re-create index
db.EnsureIndex("col", "list");
// count again
Assert.AreEqual(1000, db.Count("col", Query.All("list", 1)));
Assert.AreEqual(2000, db.Count("col", Query.All("list", 2)));
Assert.AreEqual(2000, db.Count("col", Query.All("list", 3)));
Assert.AreEqual(500, db.Count("col", Query.All("list", 4)));
}
}
public void Thread_InsertUpdate_Test()
{
const int N = 3000;
using (var file = new TempFile())
using (var db = new LiteEngine(file.Filename))
{
db.EnsureIndex("col", "updated");
Assert.AreEqual(0, db.Count("col", Query.EQ("updated", true)));
// insert basic document
var ta = Task.Factory.StartNew(() =>
{
for (var i = 0; i < N; i++)
{
var doc = new BsonDocument {
{ "_id", i }
};
db.Insert("col", doc);
}
});
// update _id=N
var tb = Task.Factory.StartNew(() =>
{
var i = 0;
while (i < N)
{
var doc = new BsonDocument
{
{ "_id", i },
{ "updated", true },
{ "name", TempFile.LoremIpsum(5, 10, 1, 5, 1) }
};
if (db.Update("col", doc))
{
i++;
}
}
});
Task.WaitAll(ta, tb);
Assert.AreEqual(N, db.Count("col", Query.EQ("updated", true)));
}
}
public void Checkpoint_Recovery_Test()
{
using (var file = new TempFile())
{
// init with N docs with type=1
using (var db = new LiteEngine(file.Filename))
{
db.EnsureIndex("col", "type");
db.Insert("col", GetDocs(1, N, type: 1));
Assert.AreEqual(N, db.Count("col", Query.EQ("type", 1)));
}
// re-open and try update all docs to type=2
using (var db = new LiteEngine(file.Filename))
{
var log = new StringBuilder();
db.Log.Level = Logger.CACHE;
db.Log.Logging += (s) => log.AppendLine(s);
try
{
// try update all to "type=2"
// but throws exception before finish
db.Update("col", GetDocs(1, N, type: 2, throwAtEnd: true));
}
catch (Exception ex)
{
if (!ex.Message.Contains("Try Recovery!"))
{
Assert.Fail(ex.Message);
}
}
// checks if cache had a checkpoint
Assert.IsTrue(log.ToString().Contains("checkpoint"));
// re-check if all docs will be type=1
Assert.AreEqual(N, db.Count("col", Query.EQ("type", 1)));
Assert.AreEqual(0, db.Count("col", Query.EQ("type", 2)));
}
// re-open datafile the be sure contains only type=1
using (var db = new LiteEngine(file.Filename))
{
Assert.AreEqual(N, db.Count("col", Query.EQ("type", 1)));
Assert.AreEqual(0, db.Count("col", Query.EQ("type", 2)));
}
}
}
public void BulkInsert_Test()
{
using (var file = new TempFile())
using (var db = new LiteEngine(file.Filename))
{
// let's bulk 500.000 documents
db.InsertBulk("col", GetDocs(1, 500000));
// and assert if all are inserted (based on collection header only)
Assert.AreEqual(500000, db.Count("col"));
// and now count all
Assert.AreEqual(500000, db.Count("col", Query.All()));
}
}
public void Execute(LiteEngine engine, StringScanner s, Display display, InputCommand input, Env env)
{
var col = this.ReadCollection(engine, s);
var query = this.ReadQuery(s);
display.WriteResult(engine.Count(col, query));
}
public void Execute(LiteEngine engine, StringScanner s, Display display, InputCommand input, Env env)
{
var col = this.ReadCollection(engine, s);
var query = this.ReadQuery(s);
display.WriteResult(engine.Count(col, query));
}
public void Shell_Commands()
{
using (var db = new LiteEngine(new MemoryStream()))
{
db.Run("db.col1.insert {a: 1}");
db.Run("db.col1.insert {a: 2}");
db.Run("db.col1.insert {a: 3}");
db.Run("db.col1.ensureIndex a");
Assert.AreEqual(1, db.Run("db.col1.find a = 1").First().AsDocument["a"].AsInt32);
db.Run("db.col1.update a = $.a + 10, b = 2 where a = 1");
Assert.AreEqual(11, db.Run("db.col1.find a = 11").First().AsDocument["a"].AsInt32);
Assert.AreEqual(3, db.Count("col1"));
// insert new data
db.Run("db.data.insert {Text: \"Anything\", Number: 10} id:int");
db.Run("db.data.ensureIndex Text");
var doc = db.Run("db.data.find Text like \"A\"").First() as BsonDocument;
Assert.AreEqual(1, doc["_id"].AsInt32);
Assert.AreEqual("Anything", doc["Text"].AsString);
Assert.AreEqual(10, doc["Number"].AsInt32);
}
}
public void Engine_QueryUpdate_Test()
{
using (var file = new TempFile())
using (var db = new LiteEngine(file.Filename))
{
db.EnsureIndex("col", "name");
// insert 4 documents
db.Insert("col", new BsonDocument {
{ "_id", 1 }
});
db.Insert("col", new BsonDocument {
{ "_id", 2 }
});
db.Insert("col", new BsonDocument {
{ "_id", 3 }
});
db.Insert("col", new BsonDocument {
{ "_id", 4 }
});
// query all documents and update name
foreach (var d in db.Find("col", Query.All()))
{
d["name"] = "john";
db.Update("col", d);
}
// this simple test if same thread open a read mode and then open write lock mode
Assert.AreEqual(4, db.Count("col", Query.EQ("name", "john")));
}
}
public IEnumerable <BsonValue> Execute(StringScanner s, LiteEngine engine)
{
var col = this.ReadCollection(engine, s);
var query = this.ReadQuery(s, false);
s.ThrowIfNotFinish();
yield return(engine.Count(col, query));
}
public void Process_Insert_Delete()
{
using (var file = new TempFile())
{
using (var dbA = new LiteEngine(file.Filename))
using (var dbB = new LiteEngine(file.Filename))
{
dbA.EnsureIndex("col", "process", false);
// insert 1000 x instance=1
var ta = Task.Factory.StartNew(() =>
{
for (var i = 0; i < 1000; i++)
{
dbA.Insert("col", new BsonDocument {
{ "process", 1 }
});
}
});
// keeping delete all
var tb = Task.Factory.StartNew(() =>
{
// while before starts insert
while (dbB.Count("col", Query.EQ("process", 1)) == 0)
{
Task.Delay(50).Wait();
}
// while until has docs
while (dbB.Count("col", Query.EQ("process", 1)) > 0)
{
dbB.Delete("col", Query.All());
Task.Delay(50).Wait();
}
});
Task.WaitAll(ta, tb);
Assert.AreEqual(0, dbA.Count("col", Query.EQ("process", 1)));
Assert.AreEqual(0, dbB.Count("col", Query.EQ("process", 1)));
}
}
}
public void Process_Multi_Insert()
{
using (var file = new TempFile())
{
using (var dbA = new LiteEngine(file.Filename))
using (var dbB = new LiteEngine(file.Filename))
{
dbA.EnsureIndex("col", "process", false);
// insert 1000 x instance=1
var ta = Task.Factory.StartNew(() =>
{
for (var i = 0; i < 1000; i++)
{
dbA.Insert("col", new BsonDocument {
{ "process", 1 }
});
}
});
// insert 700 x instance=2
var tb = Task.Factory.StartNew(() =>
{
for (var i = 0; i < 700; i++)
{
dbB.Insert("col", new BsonDocument {
{ "process", 2 }
});
}
});
Task.WaitAll(ta, tb);
Assert.AreEqual(1000, dbA.Count("col", Query.EQ("process", 1)));
Assert.AreEqual(700, dbA.Count("col", Query.EQ("process", 2)));
Assert.AreEqual(1000, dbB.Count("col", Query.EQ("process", 1)));
Assert.AreEqual(700, dbB.Count("col", Query.EQ("process", 2)));
}
}
}
public void Process_Insert_Count()
{
using (var file = new TempFile())
{
using (var dbA = new LiteEngine(file.Filename))
using (var dbB = new LiteEngine(file.Filename))
{
dbA.EnsureIndex("col", "process", false);
// insert 1000 x instance=1
var ta = Task.Factory.StartNew(() =>
{
for (var i = 0; i < 1000; i++)
{
dbA.Insert("col", new BsonDocument {
{ "process", 1 }
});
}
});
// keep querying until found 1000 docs
var tb = Task.Factory.StartNew(() =>
{
var count = 0L;
while (count < 1000)
{
// force query all rows
count = dbB.Count("col", Query.EQ("process", 1));
Task.Delay(50).Wait();
}
});
Task.WaitAll(ta, tb);
Assert.AreEqual(1000, dbA.Count("col", Query.EQ("process", 1)));
Assert.AreEqual(1000, dbB.Count("col", Query.EQ("process", 1)));
}
}
}
public void Shell_Commands()
{
using (var db = new LiteEngine(new MemoryStream()))
{
db.Run("db.col1.insert {a: 1}");
db.Run("db.col1.insert {a: 2}");
db.Run("db.col1.insert {a: 3}");
db.Run("db.col1.ensureIndex a");
Assert.AreEqual(1, db.Run("db.col1.find a = 1").First().AsDocument["a"].AsInt32);
Assert.AreEqual(3, db.Count("col1"));
}
}
public void Checkpoint_Recovery_Test()
{
using (var file = new TempFile())
{
// init with N docs with type=1
using (var db = new LiteEngine(file.Filename))
{
db.EnsureIndex("col", "type");
db.Insert("col", GetDocs(1, N, type: 1));
Assert.AreEqual(N, db.Count("col", Query.EQ("type", 1)));
}
// re-open and try update all docs to type=2
using (var db = new LiteEngine(file.Filename))
{
var log = new StringBuilder();
db.Log.Level = Logger.CACHE;
db.Log.Logging += (s) => log.AppendLine(s);
try
{
// try update all to "type=2"
// but throws exception before finish
db.Update("col", GetDocs(1, N, type: 2, throwAtEnd: true));
}
catch (Exception ex)
{
if (!ex.Message.Contains("Try Recovery!")) Assert.Fail(ex.Message);
}
// checks if cache had a checkpoint
Assert.IsTrue(log.ToString().Contains("checkpoint"));
// re-check if all docs will be type=1
Assert.AreEqual(N, db.Count("col", Query.EQ("type", 1)));
Assert.AreEqual(0, db.Count("col", Query.EQ("type", 2)));
}
// re-open datafile the be sure contains only type=1
using (var db = new LiteEngine(file.Filename))
{
Assert.AreEqual(N, db.Count("col", Query.EQ("type", 1)));
Assert.AreEqual(0, db.Count("col", Query.EQ("type", 2)));
}
}
}
public void Concurrency_InsertUpdate_Test()
{
const int N = 3000;
using (var file = new TempFile())
using (var db = new LiteEngine(file.Filename))
{
db.EnsureIndex("col", "updated");
Assert.AreEqual(0, db.Count("col", Query.EQ("updated", true)));
// insert basic document
var ta = Task.Factory.StartNew(() =>
{
for (var i = 0; i < N; i++)
{
var doc = new BsonDocument { { "_id", i } };
db.Insert("col", doc);
}
});
// update _id=N
var tb = Task.Factory.StartNew(() =>
{
var i = 0;
while (i < N)
{
var doc = new BsonDocument
{
{ "_id", i },
{ "updated", true },
{ "name", TempFile.LoremIpsum(5, 10, 1, 5, 1) }
};
if (db.Update("col", doc)) i++;
}
});
Task.WaitAll(ta, tb);
Assert.AreEqual(N, db.Count("col", Query.EQ("updated", true)));
}
}
public void Checkpoint_Index_Test()
{
using (var file = new TempFile())
using (var db = new LiteEngine(file.Filename))
{
// insert basic N documents
db.Insert("col", GetDocs(1, N));
var log = new StringBuilder();
db.Log.Level = Logger.CACHE;
db.Log.Logging += (s) => log.AppendLine(s);
// create an index in col
db.EnsureIndex("col", "name");
Assert.IsTrue(log.ToString().Contains("checkpoint"));
Assert.AreEqual(N, db.Count("col", Query.All()));
}
}
public void Checkpoint_Index_Test()
{
using (var file = new TempFile())
using (var db = new LiteEngine(file.Filename))
{
// insert basic N documents
db.Insert("col", GetDocs(1, N));
var log = new StringBuilder();
db.Log.Level = Logger.CACHE;
db.Log.Logging += (s) => log.AppendLine(s);
// create an index in col
db.EnsureIndex("col", "name");
Assert.IsTrue(log.ToString().Contains("checkpoint"));
Assert.AreEqual(N, db.Count("col", Query.All()));
}
}
public void Thread_InsertQuery_Test()
{
const int N = 3000;
var running = true;
using (var file = new TempFile())
using (var db = new LiteEngine(file.Filename))
{
db.Insert("col", new BsonDocument());
// insert basic document
var ta = Task.Factory.StartNew(() =>
{
for (var i = 0; i < N; i++)
{
var doc = new BsonDocument {
{ "_id", i }
};
db.Insert("col", doc);
}
running = false;
});
// query while insert
var tb = Task.Factory.StartNew(() =>
{
while (running)
{
db.Find("col", Query.All()).ToList();
}
});
Task.WaitAll(ta, tb);
Assert.AreEqual(N + 1, db.Count("col", Query.All()));
}
}
public void Engine_QueryUpdate_Test()
{
using (var file = new TempFile())
using (var db = new LiteEngine(file.Filename))
{
db.EnsureIndex("col", "name");
// insert 4 documents
db.Insert("col", new BsonDocument { { "_id", 1 } });
db.Insert("col", new BsonDocument { { "_id", 2 } });
db.Insert("col", new BsonDocument { { "_id", 3 } });
db.Insert("col", new BsonDocument { { "_id", 4 } });
// query all documents and update name
foreach(var d in db.Find("col", Query.All()))
{
d["name"] = "john";
db.Update("col", d);
}
// this simple test if same thread open a read mode and then open write lock mode
Assert.AreEqual(4, db.Count("col", Query.EQ("name", "john")));
}
}
public void Concurrency_InsertQuery_Test()
{
const int N = 3000;
var running = true;
using (var file = new TempFile())
using (var db = new LiteEngine(file.Filename))
{
db.Insert("col", new BsonDocument());
// insert basic document
var ta = Task.Factory.StartNew(() =>
{
for (var i = 0; i < N; i++)
{
var doc = new BsonDocument { { "_id", i } };
db.Insert("col", doc);
}
running = false;
});
// query while insert
var tb = Task.Factory.StartNew(() =>
{
while (running)
{
db.Find("col", Query.All()).ToList();
}
});
Task.WaitAll(ta, tb);
Assert.AreEqual(N + 1, db.Count("col", Query.All()));
}
}
public void ShrinkTest_Test()
{
// do some tests
Action<LiteEngine> DoTest = (db) =>
{
Assert.AreEqual(1, db.Count("col", null));
Assert.AreEqual(99, db.UserVersion);
Assert.IsNotNull(db.GetIndexes("col").FirstOrDefault(x => x.Field == "name"));
Assert.IsTrue(db.GetIndexes("col").FirstOrDefault(x => x.Field == "name").Unique);
};
using (var file = new TempFile())
{
using (var db = new LiteEngine(file.Filename))
{
db.UserVersion = 99;
db.EnsureIndex("col", "name", true);
db.Insert("col", GetDocs(1, 30000));
db.Delete("col", Query.GT("_id", 1)); // delete 29.999 docs
Assert.AreEqual(1, db.Count("col", null));
// file still large than 20mb (even with only 1 document)
Assert.IsTrue(file.Size > 20 * 1024 * 1024);
// reduce datafile
db.Shrink();
// now file are small than 50kb
Assert.IsTrue(file.Size < 50 * 1024);
DoTest(db);
}
// re-open datafile to check if is ok
using (var db = new LiteEngine(file.Filename))
{
// still 1 doc and 1 name unique index
DoTest(db);
// shrink again but now with password
var reduced = db.Shrink("abc123");
// file still same size (but now are encrypted)
Assert.AreEqual(0, reduced);
// still 1 doc and 1 name unique index
DoTest(db);
}
// re-open, again, but now with password
using (var db = new LiteEngine(file.Filename, "abc123"))
{
DoTest(db);
// now, remove password
db.Shrink();
// test again
DoTest(db);
}
}
}
public void Concurrency_Insert_Test()
{
using (var file = new TempFile())
using (var db = new LiteEngine(file.Filename))
{
db.EnsureIndex("col", "thread");
// insert 5000 x thread=1
var ta = Task.Factory.StartNew(() =>
{
for(var i = 0; i < 5000; i++)
db.Insert("col", new BsonDocument { { "thread", 1 } });
});
// insert 4000 x thread=2
var tb = Task.Factory.StartNew(() =>
{
for (var i = 0; i < 4000; i++)
db.Insert("col", new BsonDocument { { "thread", 2 } });
});
Task.WaitAll(ta, tb);
Assert.AreEqual(5000, db.Count("col", Query.EQ("thread", 1)));
Assert.AreEqual(4000, db.Count("col", Query.EQ("thread", 2)));
}
}
public void ShrinkTest_Test()
{
// do some tests
Action <LiteEngine> DoTest = (db) =>
{
Assert.AreEqual(1, db.Count("col", null));
Assert.AreEqual(99, db.UserVersion);
Assert.IsNotNull(db.GetIndexes("col").FirstOrDefault(x => x.Field == "name"));
Assert.IsTrue(db.GetIndexes("col").FirstOrDefault(x => x.Field == "name").Unique);
};
using (var file = new TempFile())
{
using (var db = new LiteEngine(file.Filename))
{
db.UserVersion = 99;
db.EnsureIndex("col", "name", true);
db.Insert("col", GetDocs(1, 40000));
db.Delete("col", Query.GT("_id", 1)); // delete 29.999 docs
Assert.AreEqual(1, db.Count("col", null));
// file still large than 20mb (even with only 1 document)
Assert.IsTrue(file.Size > 20 * 1024 * 1024);
// reduce datafile
db.Shrink();
// now file are small than 50kb
Assert.IsTrue(file.Size < 50 * 1024);
DoTest(db);
}
// re-open datafile to check if is ok
using (var db = new LiteEngine(file.Filename))
{
// still 1 doc and 1 name unique index
DoTest(db);
// shrink again but now with password
var reduced = db.Shrink("abc123");
// file still same size (but now are encrypted)
Assert.AreEqual(0, reduced);
// still 1 doc and 1 name unique index
DoTest(db);
}
// re-open, again, but now with password
using (var db = new LiteEngine(file.Filename, "abc123"))
{
DoTest(db);
// now, remove password
db.Shrink();
// test again
DoTest(db);
}
}
}
public void Checkpoint_TransactionRecovery_Test()
{
using (var file = new TempFile())
{
using (var db = new LiteEngine(new FileDiskService(file.Filename), autocommit: false ))
{
var log = new StringBuilder();
db.Log.Level = Logger.CACHE;
db.Log.Logging += (s) => log.AppendLine(s);
// initialize my "col" with 1000 docs without transaction
db.Insert("col", GetDocs(1, 1000));
// commit now for intialize new transaction
db.Commit();
// insert a lot of docs inside a single collection (will do checkpoint in disk)
db.Insert("col", GetDocs(1001, N));
// update all documents
db.Update("col", GetDocs(1, N));
// create new index
db.EnsureIndex("col", "type");
// checks if cache had a checkpoint
Assert.IsTrue(log.ToString().Contains("checkpoint"));
// datafile must be big (because checkpoint expand file)
Assert.IsTrue(file.Size > 30 * 1024 * 1024); // in MB\
// delete all docs > 1000
db.Delete("col", Query.GT("_id", 1000));
db.DropIndex("col", "type");
// let's rollback everything
db.Rollback();
// be sure cache are empty
Assert.AreEqual(0, db.CacheUsed);
// datafile must returns to original size (less than 1.5MB for 1000 docs)
Assert.IsTrue(file.Size < 1.5 * 1024 * 1024); // in MB
// test in my only doc exits
Assert.AreEqual(1000, db.Count("col", Query.All()));
Assert.AreEqual(1000, db.Count("col", null));
// test indexes (must have only _id index)
Assert.AreEqual(1, db.GetIndexes("col").Count());
}
}
}
