ncolony document test

diff --git a/tests/ncolony/tests/nidl/test_interface.py b/tests/ncolony/tests/nidl/test_interface.py
index 85f7ffb..9ef57fa 100644
--- a/tests/ncolony/tests/nidl/test_interface.py
+++ b/tests/ncolony/tests/nidl/test_interface.py
@@ -104,6 +104,62 @@ class Foo(types.Implementation):
     def remote_float(self, a):
         return dict(b=1-a)
 
+class TestDocumentation(unittest.TestCase):
+
+    def test_documentFloat(self):
+        document = types.Float().document()
+        self.assertEquals(document, dict(type='float'))
+
+    def test_documentInt(self):
+        document = types.Int().document()
+        self.assertEquals(document, dict(type='int'))
+
+    def test_documentIntRange(self):
+        document = types.Int(min=0,max=10).document()
+        self.assertEquals(document, dict(type='int',min=0,max=10))
+
+    def test_documentString(self):
+        document = types.String(maxLen=10).document()
+        self.assertEquals(document, dict(type='string',maxLen=10))
+
+    def test_documentEnum(self):
+        document = types.Enum(YES="yeah",NO="nuh").document()
+        self.assertEquals(document, dict(type='enum',values=dict(YES="yeah",NO="nuh")))
+
+    def test_documentList(self):
+        document = types.List(types.Int(max=3),maxLen=5).document()
+        self.assertEquals(document, dict(type='list',maxLen=5,element=dict(type='int',min=0,max=10)))
+
+    def test_documentStruct(self):
+        document = BarStruct.document()
+        self.assertEquals(document, dict(type='struct',name='BarStruct',
+                                         fields=dict(value=dict(type='int'),
+                                                     uuid=dict(type='string',maxLen=3))))
+
+    def test_documentFloatMethod(self):
+        documentation = IFoo.document()['float']
+        self.assertEquals(documentation['name'], 'float')
+        self.assertEquals(documentation['input'], dict(a=dict(type='float'))
+        self.assertEquals(documentation['output'], dict(b=dict(type='float'))
+
+    def test_documentListMethod(self):
+        documentation = IFoo.document()['list']
+        self.assertEquals(documentation['name'], 'list')
+        self.assertEquals(documentation['input'],
+                          dict(a=dict(type='list',
+                                      maxLen=2,
+                                      element=dict(type='struct',
+                                                   name='BarStruct',
+                                                   fields=dict(uuid=dict(type='string',maxLen=3),
+                                                               value=dict(type='int'))))))
+        self.assertEquals(documentation['output'],
+                          dict(b=dict(type='list',
+                                      maxLen=1,
+                                      element=dict(type='struct',
+                                                   name='BarStruct',
+                                                   fields=dict(uuid=dict(type='string',maxLen=3),
+                                                               value=dict(type='int'))))))
+
 @mock.patch("ncolony.nidl.types.LOG")
 class TestImplementation(unittest.TestCase):