Implemented CSHARP-295. SetMaxDocuments now takes a long. Added some unit tests.

Driver/Builders/CollectionOptionsBuilder.cs

@@ -67,7 +67,7 @@ namespace MongoDB.Driver.Builders {
         /// <param name="value">The max number of documents.</param>
         /// <returns>The builder (so method calls can be chained).</returns>
         public static CollectionOptionsBuilder SetMaxDocuments(
-            int value
+            long value
         ) {
             return new CollectionOptionsBuilder().SetMaxDocuments(value);
         }
@@ -142,7 +142,7 @@ namespace MongoDB.Driver.Builders {
         /// <param name="value">The max number of documents.</param>
         /// <returns>The builder (so method calls can be chained).</returns>
         public CollectionOptionsBuilder SetMaxDocuments(
-            int value
+            long value
         ) {
             document["max"] = value;
             return this;

Driver/Core/CommandResults/CollectionStatsResult.cs

@@ -102,6 +102,13 @@ namespace MongoDB.Driver {
             get { return response["lastExtentSize"].ToInt64(); }
         }
 
+        /// <summary>
+        /// Gets the index count.
+        /// </summary>
+        public long MaxDocuments {
+            get { return response["max", 0].AsInt32; }
+        }
+
         /// <summary>
         /// Gets the namespace.
         /// </summary>

DriverOnlineTests/Core/MongoCollectionTests.cs

@@ -71,6 +71,44 @@ namespace MongoDB.DriverOnlineTests {
             Assert.AreEqual(1, count);
         }
 
+        [Test]
+        public void TestCreateCollection() {
+            var collection = database["testcreatecollection"];
+            collection.Drop();
+            Assert.IsFalse(collection.Exists());
+            database.CreateCollection("testcreatecollection");
+            Assert.IsTrue(collection.Exists());
+            collection.Drop();
+        }
+
+        [Test]
+        public void TestCreateCollectionSetCappedSetMaxDocuments() {
+            var collection = database["testcreatecollection"];
+            collection.Drop();
+            Assert.IsFalse(collection.Exists());
+            var options = CollectionOptions.SetCapped(true).SetMaxDocuments(1000);
+            database.CreateCollection("testcreatecollection", options);
+            Assert.IsTrue(collection.Exists());
+            var stats = collection.GetStats();
+            Assert.IsTrue(stats.IsCapped);
+            Assert.IsTrue(stats.MaxDocuments == 1000);
+            collection.Drop();
+        }
+
+        [Test]
+        public void TestCreateCollectionSetCappedSetMaxSize() {
+            var collection = database["testcreatecollection"];
+            collection.Drop();
+            Assert.IsFalse(collection.Exists());
+            var options = CollectionOptions.SetCapped(true).SetMaxSize(10000000);
+            database.CreateCollection("testcreatecollection", options);
+            Assert.IsTrue(collection.Exists());
+            var stats = collection.GetStats();
+            Assert.IsTrue(stats.IsCapped);
+            Assert.IsTrue(stats.StorageSize >= 10000000);
+            collection.Drop();
+        }
+
         [Test]
         public void TestCreateIndex() {
             collection.DropAllIndexes();

DriverUnitTests/Builders/CollectionOptionsBuilderTests.cs

@@ -33,7 +33,7 @@ namespace MongoDB.DriverUnitTests.Builders {
                 .SetCapped(true)
                 .SetMaxDocuments(100)
                 .SetMaxSize(2000);
-            var expected = "{ 'autoIndexId' : true, 'capped' : true, 'max' : 100, 'size' : NumberLong(2000) }".Replace("'", "\"");
+            var expected = "{ 'autoIndexId' : true, 'capped' : true, 'max' : NumberLong(100), 'size' : NumberLong(2000) }".Replace("'", "\"");
             Assert.AreEqual(expected, options.ToJson());
         }
 
@@ -68,7 +68,7 @@ namespace MongoDB.DriverUnitTests.Builders {
         [Test]
         public void TestSetMaxDocuments() {
             var options = CollectionOptions.SetMaxDocuments(100);
-            var expected = "{ 'max' : 100 }".Replace("'", "\"");
+            var expected = "{ 'max' : NumberLong(100) }".Replace("'", "\"");
             Assert.AreEqual(expected, options.ToJson());
         }