diff --git a/src/monger/collection.clj b/src/monger/collection.clj
index 19be291..d571104 100644
--- a/src/monger/collection.clj
+++ b/src/monger/collection.clj
@@ -19,14 +19,28 @@
 ;; THE SOFTWARE.
 
 (ns monger.collection
-  (:import (com.mongodb Mongo DB))
-  )
+  (:import (com.mongodb Mongo DB WriteResult DBObject WriteConcern) (java.util List))
+  (:require [monger core convertion errors]))
 
 ;;
 ;; API
 ;;
 
 ;; monger.collection/insert
+
+(defn ^WriteResult insert
+  ([^DB db, ^String collection, ^DBObject doc]
+     (.insert (.getCollection db collection) (monger.convertion/to-db-object doc) WriteConcern/NORMAL))
+  ([^DB db, ^String collection, ^DBObject doc, ^WriteConcern concern]
+     (.insert (.getCollection db collection) (monger.convertion/to-db-object doc) concern)))
+
+
+(defn ^WriteResult insert-batch
+  ([^DB db, ^String collection, ^List docs]
+     (.insert (.getCollection db collection) (monger.convertion/to-db-object docs) WriteConcern/NORMAL))
+  ([^DB db, ^String collection, ^List docs, ^WriteConcern concern]
+     (.insert (.getCollection db collection) (monger.convertion/to-db-object docs) concern)))
+
 ;; monger.collection/find
 ;; monger.collection/group
 
@@ -39,5 +53,12 @@
 ;; monger.collection/update-multi
 ;; monger.collection/remove
 
+(defn ^WriteResult remove
+([^DB db, ^String collection]
+     (.remove (.getCollection db collection) (monger.convertion/to-db-object {})))
+  ([^DB db, ^String collection, ^DBObject conditions]
+     (.remove (.getCollection db collection) (monger.convertion/to-db-object conditions)))
+  )
+
 ;; monger.collection/ensure-index
 ;; monger.collection/drop-index
\ No newline at end of file
diff --git a/test/monger/test/collection.clj b/test/monger/test/collection.clj
index 04b6e9e..b2534f3 100644
--- a/test/monger/test/collection.clj
+++ b/test/monger/test/collection.clj
@@ -1,7 +1,65 @@
+(set! *warn-on-reflection* true)
+
 (ns monger.test.collection
-  (:require [monger core collection])
+  (:import  [com.mongodb WriteResult WriteConcern])
+  (:require [monger core collection errors] [clojure stacktrace])
   (:use [clojure.test]))
 
+
+;;
+;; insert
+;;
+
+(deftest insert-a-basic-document-without-id-and-with-default-write-concern
+  (let [connection (monger.core/connect)
+        db         (monger.core/get-db connection "monger-test")
+        collection "people"
+        doc        { :name "Joe", :age 30 }]
+    (monger.collection/remove db collection)
+    (is (monger.errors/ok? (monger.collection/insert db "people" doc)))
+    (is (= 1 (monger.collection/count db collection)))))
+
+
+(deftest insert-a-basic-document-without-id-and-with-explicit-write-concern
+  (let [connection (monger.core/connect)
+        db         (monger.core/get-db connection "monger-test")
+        collection "people"
+        doc        { :name "Joe", :age 30 }]
+    (monger.collection/remove db collection)
+    (is (monger.errors/ok? (monger.collection/insert db "people" doc WriteConcern/SAFE)))
+    (is (= 1 (monger.collection/count db collection)))))
+
+
+
+;;
+;; insert
+;;
+
+(deftest insert-a-batch-of-basic-documents-without-ids-and-with-default-write-concern
+  (let [connection (monger.core/connect)
+        db         (monger.core/get-db connection "monger-test")
+        collection "people"
+        docs       [{ :name "Joe", :age 30 }, { :name "Paul", :age 27 }]]
+    (monger.collection/remove db collection)
+    (is (monger.errors/ok? (monger.collection/insert-batch db "people" docs)))
+    (is (= 2 (monger.collection/count db collection)))))
+
+(deftest insert-a-batch-of-basic-documents-without-ids-and-with-explicit-write-concern
+  (let [connection (monger.core/connect)
+        db         (monger.core/get-db connection "monger-test")
+        collection "people"
+        docs       [{ :name "Joe", :age 30 }, { :name "Paul", :age 27 }]]
+    (monger.collection/remove db collection)
+    (is (monger.errors/ok? (monger.collection/insert-batch db "people" docs WriteConcern/NORMAL)))
+    (is (= 2 (monger.collection/count db collection)))))
+
+
+
+
+;;
+;; count
+;;
+
 (deftest get-collection-size
   (let [connection (monger.core/connect)
         db         (monger.core/get-db connection "monger-test")]