diff --git a/src/milla/tests/test_app.py b/src/milla/tests/test_app.py
index 3e7dfda..cd5b1d5 100644
--- a/src/milla/tests/test_app.py
+++ b/src/milla/tests/test_app.py
@@ -457,3 +457,31 @@ def test_create_href_full_keywords():
     request = milla.Request(environ)
     url = request.create_href_full('/bar', foo='baz')
     assert url == 'http://127.0.0.1/bar?foo=baz'
+
+def test_static_resource():
+    '''Request.static_resource creates valid URL from config'''
+    
+    def controller(request):
+        return request.static_resource('/image.png')
+    
+    environ = environ_for_testing()
+    app = milla.Application(StubResolver(controller))
+    app.config['milla.static_root'] = '/static'
+    response = ResponseMaker()
+    app_iter = app(environ, response.start_response)
+    response.finish_response(app_iter)
+    assert response.body == b'/static/image.png', response.body
+
+def test_static_resource_undefined():
+    '''Request.static_resource returns the path unmodified with no root defined'''
+    
+    def controller(request):
+        return request.static_resource('/image.png')
+    
+    environ = environ_for_testing()
+    app = milla.Application(StubResolver(controller))
+    response = ResponseMaker()
+    app_iter = app(environ, response.start_response)
+    response.finish_response(app_iter)
+    assert response.body == b'/image.png', response.body
+    
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