diff --git a/lack-request.asd b/lack-request.asd
index 15d29fa..0088f66 100644
--- a/lack-request.asd
+++ b/lack-request.asd
@@ -11,4 +11,5 @@
                :http-body
                :circular-streams
                :cl-ppcre)
-  :components ((:file "src/request")))
+  :components ((:file "src/request"))
+  :in-order-to ((test-op (test-op t-lack-request))))
diff --git a/t-lack-request.asd b/t-lack-request.asd
new file mode 100644
index 0000000..be5ef52
--- /dev/null
+++ b/t-lack-request.asd
@@ -0,0 +1,20 @@
+(in-package :cl-user)
+(defpackage t-lack-request-asd
+  (:use :cl :asdf))
+(in-package :t-lack-request-asd)
+
+(defsystem t-lack-request
+  :author "Eitaro Fukamachi"
+  :license "LLGPL"
+  :depends-on (:lack-request
+               :clack-test
+               :dexador
+               :prove
+               :flexi-streams
+               :alexandria)
+  :components
+  ((:test-file "t/request"))
+
+  :defsystem-depends-on (:prove-asdf)
+  :perform (test-op :after (op c)
+                    (funcall (intern #.(string :run-test-system) :prove) c)))
diff --git a/t/request.lisp b/t/request.lisp
new file mode 100644
index 0000000..4dcfdea
--- /dev/null
+++ b/t/request.lisp
@@ -0,0 +1,73 @@
+(in-package #:cl-user)
+(defpackage #:t.lack.request
+  (:use #:cl
+        #:prove
+        #:lack.request
+        #:clack.test
+        #:flexi-streams)
+  (:import-from #:dexador)
+  (:import-from #:alexandria
+                #:alist-hash-table))
+(in-package #:t.lack.request)
+
+(plan nil)
+
+(defparameter *request*
+  (make-request `(:content-type "application/x-www-form-urlencoded; charset=utf-8"
+                  :uri-scheme :http
+                  :query-string "ediweitz=weitzedi&name=eitaro&q=C%2B%2B"
+                  :raw-body
+                  ,(flex:make-flexi-stream
+                    (flex:make-in-memory-input-stream
+                     #(110 97 109 101 61 230 183 177 231 148 186 232 139 177 229 164 170 233 131 142))
+                    :external-format :utf-8)
+                  :headers ,(alexandria:alist-hash-table
+                             '(("referer" . "http://github.com/fukamachi/clack")
+                               ("user-agent" . "Mozilla/5.0 (Macintosh; U; Intel Mac OS X 10_6_6; en-US)")
+                               ("cookie" . "hoge=1;fuga=semi;colon"))
+                             :test 'equal))))
+
+(is-type *request* 'request)
+
+(ok (request-env *request*) "request-env")
+
+(is (request-content-type *request*) "application/x-www-form-urlencoded; charset=utf-8"
+    "request-content-type")
+
+(is (request-query-parameters *request*)
+    '(("ediweitz" . "weitzedi") ("name" . "eitaro") ("q" . "C++"))
+    "request-query-parameters")
+
+(is (request-body-parameters *request*)
+    `(("name" . ,(flex:octets-to-string
+                  #(230 183 177 231 148 186 232 139 177 229 164 170 233 131 142)
+                  :external-format :utf-8)))
+    "request-body-parameters")
+
+(is (request-cookies *request*)
+    '(("hoge" . "1") ("fuga" . "semi") ("colon"))
+    "request-cookies")
+
+#+thread-support
+(subtest-app "make-request"
+    (lambda (env)
+      (make-request env)
+      `(200 nil (,(gethash "filename"
+                           (third (assoc "file" (request-body-parameters (make-request env)) :test #'string=))))))
+  (multiple-value-bind (body status)
+      (dex:post "http://localhost:4242/"
+                :content
+                `(("file" . ,(asdf:system-relative-pathname :lack #P"data/jellyfish.jpg"))))
+    (is status 200)
+    (is body "jellyfish.jpg"))
+
+  (multiple-value-bind (body status)
+      (dex:post "http://localhost:4242/"
+                :content
+                `(("file" . ,(asdf:system-relative-pathname :lack #P"data/jellyfish.jpg"))))
+    (is status 200)
+    (is body "jellyfish.jpg")))
+#-thread-support
+(skip 4 "because your lisp doesn't support threads")
+
+(finalize)