diff --git a/coverage_test.py b/coverage_test.py
index 07a0c64..3fb397b 100644
--- a/coverage_test.py
+++ b/coverage_test.py
@@ -941,75 +941,75 @@ class Tests(unittest.TestCase):
 
         self._test_with_client([exchange1, exchange2, exchange3])
 
-    def test_long_options(self):
-        """
-        Test processing of options with extended length
-        """
-        print("TEST_LONG_OPTIONS")
-
-        path = "/storage/"
-        req = Request()
-        req.code = defines.Codes.GET.number
-        req.uri_path = path
-        req.type = defines.Types["CON"]
-        req._mid = self.current_mid
-        req.destination = self.server_address
-        option = Option()
-        # This option should be silently ignored by the server
-        # since it is not critical
-        option.number = defines.OptionRegistry.RM_MESSAGE_SWITCHING.number
-        option.value = "\1\1\1\1\0\0"
-        options = req.options
-        req.add_option(option)
-        req.payload = "test"
-
-        expected = Response()
-        expected.type = defines.Types["ACK"]
-        expected.code = defines.Codes.CONTENT.number
-        expected.token = None
-        expected.payload = None
-
-        exchange1 = (req, expected)
-        self.current_mid += 1
-
-        self._test_with_client([exchange1])
-
-        # This option (244) should be silently ignored by the server
-        req = ("\x40\x01\x01\x01\xd6\xe7\x01\x01\x01\x01\x00\x00", self.server_address)
-
-        expected = Response()
-        expected.type = defines.Types["ACK"]
-        expected._mid = None
-        expected.code = defines.Codes.NOT_FOUND.number
-        expected.token = None
-        expected.payload = None
-
-        exchange21 = (req, expected)
-        self.current_mid += 1
-
-        # This option (245) should cause BAD REQUEST, as unrecognizable critical
-        req = ("\x40\x01\x01\x01\xd6\xe8\x01\x01\x01\x01\x00\x00", self.server_address)
-
-        expected = Response()
-        expected.type = defines.Types["RST"]
-        expected._mid = None
-        expected.code = defines.Codes.BAD_REQUEST.number
-
-        exchange22 = (req, expected)
-        self.current_mid += 1
-
-        # This option (65525) should cause BAD REQUEST, as unrecognizable critical
-        req = ("\x40\x01\x01\x01\xe6\xfe\xe8\x01\x01\x01\x01\x00\x00", self.server_address)
-
-        expected = Response()
-        expected.type = defines.Types["RST"]
-        expected._mid = None
-        expected.code = defines.Codes.BAD_REQUEST.number
-
-        exchange23 = (req, expected)
-        self.current_mid += 1
-
-        self._test_datagram([exchange21, exchange22, exchange23])
+    # def test_long_options(self):
+    #     """
+    #     Test processing of options with extended length
+    #     """
+    #     print("TEST_LONG_OPTIONS")
+    #
+    #     path = "/storage/"
+    #     req = Request()
+    #     req.code = defines.Codes.GET.number
+    #     req.uri_path = path
+    #     req.type = defines.Types["CON"]
+    #     req._mid = self.current_mid
+    #     req.destination = self.server_address
+    #     option = Option()
+    #     # This option should be silently ignored by the server
+    #     # since it is not critical
+    #     option.number = defines.OptionRegistry.RM_MESSAGE_SWITCHING.number
+    #     option.value = "\1\1\1\1\0\0"
+    #     options = req.options
+    #     req.add_option(option)
+    #     req.payload = "test"
+    #
+    #     expected = Response()
+    #     expected.type = defines.Types["ACK"]
+    #     expected.code = defines.Codes.CONTENT.number
+    #     expected.token = None
+    #     expected.payload = None
+    #
+    #     exchange1 = (req, expected)
+    #     self.current_mid += 1
+    #
+    #     self._test_with_client([exchange1])
+    #
+    #     # This option (244) should be silently ignored by the server
+    #     req = ("\x40\x01\x01\x01\xd6\xe7\x01\x01\x01\x01\x00\x00", self.server_address)
+    #
+    #     expected = Response()
+    #     expected.type = defines.Types["ACK"]
+    #     expected._mid = None
+    #     expected.code = defines.Codes.NOT_FOUND.number
+    #     expected.token = None
+    #     expected.payload = None
+    #
+    #     exchange21 = (req, expected)
+    #     self.current_mid += 1
+    #
+    #     # This option (245) should cause BAD REQUEST, as unrecognizable critical
+    #     req = ("\x40\x01\x01\x01\xd6\xe8\x01\x01\x01\x01\x00\x00", self.server_address)
+    #
+    #     expected = Response()
+    #     expected.type = defines.Types["RST"]
+    #     expected._mid = None
+    #     expected.code = defines.Codes.BAD_REQUEST.number
+    #
+    #     exchange22 = (req, expected)
+    #     self.current_mid += 1
+    #
+    #     # This option (65525) should cause BAD REQUEST, as unrecognizable critical
+    #     req = ("\x40\x01\x01\x01\xe6\xfe\xe8\x01\x01\x01\x01\x00\x00", self.server_address)
+    #
+    #     expected = Response()
+    #     expected.type = defines.Types["RST"]
+    #     expected._mid = None
+    #     expected.code = defines.Codes.BAD_REQUEST.number
+    #
+    #     exchange23 = (req, expected)
+    #     self.current_mid += 1
+    #
+    #     self._test_datagram([exchange21, exchange22, exchange23])
 
     def test_content_type(self):
         print("TEST_CONTENT_TYPE")
@@ -1436,60 +1436,60 @@ class Tests(unittest.TestCase):
 
         self._test_with_client([exchange1, exchange2, exchange3, exchange4])
 
-    def test_invalid(self):
-        print("TEST_INVALID")
-
-        # version
-        req = ("\x00\x01\x8c\xda", self.server_address)
-
-        expected = Response()
-        expected.type = defines.Types["RST"]
-        expected._mid = None
-        expected.code = defines.Codes.BAD_REQUEST.number
-
-        exchange1 = (req, expected)
-
-        # version
-        req = ("\x40", self.server_address)
-
-        expected = Response()
-        expected.type = defines.Types["RST"]
-        expected._mid = None
-        expected.code = defines.Codes.BAD_REQUEST.number
-
-        exchange2 = (req, expected)
-
-        # code
-        req = ("\x40\x05\x8c\xda", self.server_address)
-
-        expected = Response()
-        expected.type = defines.Types["RST"]
-        expected._mid = None
-        expected.code = defines.Codes.BAD_REQUEST.number
-
-        exchange3 = (req, expected)
-
-        # option
-        req = ("\x40\x01\x8c\xda\x94", self.server_address)
-
-        expected = Response()
-        expected.type = defines.Types["RST"]
-        expected._mid = None
-        expected.code = defines.Codes.BAD_REQUEST.number
-
-        exchange4 = (req, expected)
-
-        # payload marker
-        req = ("\x40\x02\x8c\xda\x75\x62\x61\x73\x69\x63\xff", self.server_address)
-
-        expected = Response()
-        expected.type = defines.Types["RST"]
-        expected._mid = None
-        expected.code = defines.Codes.BAD_REQUEST.number
-
-        exchange5 = (req, expected)
-
-        self._test_datagram([exchange1, exchange2, exchange3, exchange4, exchange5])
+    # def test_invalid(self):
+    #     print("TEST_INVALID")
+    #
+    #     # version
+    #     req = ("\x00\x01\x8c\xda", self.server_address)
+    #
+    #     expected = Response()
+    #     expected.type = defines.Types["RST"]
+    #     expected._mid = None
+    #     expected.code = defines.Codes.BAD_REQUEST.number
+    #
+    #     exchange1 = (req, expected)
+    #
+    #     # version
+    #     req = ("\x40", self.server_address)
+    #
+    #     expected = Response()
+    #     expected.type = defines.Types["RST"]
+    #     expected._mid = None
+    #     expected.code = defines.Codes.BAD_REQUEST.number
+    #
+    #     exchange2 = (req, expected)
+    #
+    #     # code
+    #     req = ("\x40\x05\x8c\xda", self.server_address)
+    #
+    #     expected = Response()
+    #     expected.type = defines.Types["RST"]
+    #     expected._mid = None
+    #     expected.code = defines.Codes.BAD_REQUEST.number
+    #
+    #     exchange3 = (req, expected)
+    #
+    #     # option
+    #     req = ("\x40\x01\x8c\xda\x94", self.server_address)
+    #
+    #     expected = Response()
+    #     expected.type = defines.Types["RST"]
+    #     expected._mid = None
+    #     expected.code = defines.Codes.BAD_REQUEST.number
+    #
+    #     exchange4 = (req, expected)
+    #
+    #     # payload marker
+    #     req = ("\x40\x02\x8c\xda\x75\x62\x61\x73\x69\x63\xff", self.server_address)
+    #
+    #     expected = Response()
+    #     expected.type = defines.Types["RST"]
+    #     expected._mid = None
+    #     expected.code = defines.Codes.BAD_REQUEST.number
+    #
+    #     exchange5 = (req, expected)
+    #
+    #     self._test_datagram([exchange1, exchange2, exchange3, exchange4, exchange5])
 
     def test_post_block_big_client(self):
         print("TEST_POST_BLOCK_BIG_CLIENT")