diff --git a/tests/common.py b/tests/common.py
index d2c7ddc..c408382 100644
--- a/tests/common.py
+++ b/tests/common.py
@@ -9,6 +9,7 @@ class TrezorTest(unittest.TestCase):
         self.debug_transport = config.DEBUG_TRANSPORT(*config.DEBUG_TRANSPORT_ARGS)
         self.transport = config.TRANSPORT(*config.TRANSPORT_ARGS)
         self.client = TrezorClient(self.transport, DebugLink(self.debug_transport), debug=True)
+        # self.client = TrezorClient(self.transport, debug=False)
 
         self.mnemonic1 = 'alcohol woman abuse must during monitor noble actual mixed trade anger aisle'
         self.mnemonic2 = 'owner little vague addict embark decide pink prosper true fork panda embody mixture exchange choose canoe electric jewel'
diff --git a/tests/test.py b/tests/test.py
index 5ec3fa3..d41f6a9 100755
--- a/tests/test.py
+++ b/tests/test.py
@@ -1,5 +1,8 @@
 #!/usr/bin/python
 '''
+
+TODO:
+
 * ApplySettings workflow, zistit cez Features ci sa zmeny aplikovali
 * WipeDevice workflow, zistit cez Features ci to prebehlo
 * LoadDevice workflow, zistit cez Features ci to prebehlo
@@ -17,61 +20,9 @@
   * VerifyMessage workflow
 
 * otestovat session handling (tento test bude zrejme failovat na RPi)
-'''
-
 
+* Features reflects all variations of LoadDevice
+* Maxfee settings
+* Client requires OTP
+* Client requires PIN
 '''
-import sys
-sys.path = ['../',] + sys.path
-
-import time
-
-ENABLE_DEBUG_LINK = True
-
-from bitkeylib.transport_pipe import PipeTransport
-from bitkeylib.transport_serial import SerialTransport
-from bitkeylib.transport_fake import FakeTransport
-from bitkeylib import proto
-
-from bitkeylib.client import BitkeyClient
-from bitkeylib.debuglink import DebugLink
-
-transport = PipeTransport('../../bitkey-python/device.socket', is_device=False)
-
-if ENABLE_DEBUG_LINK:
-    debug_transport = PipeTransport('../../bitkey-python/device.socket.debug', is_device=False)
-    debuglink = DebugLink(debug_transport)
-else:
-    debuglink = None
-
-bitkey = BitkeyClient(transport, debuglink)
-
-print bitkey.call(proto.Initialize())
-#bitkey.call(proto.Ping(message='ahoj!'))
-#bitkey.call(proto.GetUUID())
-
-print bitkey.call(proto.GetEntropy(size=10), button=True)
-bitkey.call(proto.SetMaxFeeKb(maxfee_kb=100000), button=True, pin_correct=False)
-'''
-
-'''
-d = PipeTransport('../bitkey-python/device.socket', is_device=False)
-#d = SerialTransport('../../bitkey-python/COM9')
-
-#start = time.time()
-
-#for x in range(1000):
-
-call(proto.Initialize())
-call(proto.Ping())
-call(proto.GetUUID())
-#call(proto.GetEntropy(size=10))
-#call(proto.LoadDevice(seed='beyond neighbor scratch swirl embarrass doll cause also stick softly physical nice',
-#                      otp=True, pin='1234', spv=True))
-
-#call(proto.ResetDevice())
-call(proto.GetMasterPublicKey(algo=proto.ELECTRUM))
-#call(proto.ResetDevice())
-''' 
-
-#print 10000 / (time.time() - start)
diff --git a/tests/test_basic.py b/tests/test_basic.py
index 16817df..cf9685a 100644
--- a/tests/test_basic.py
+++ b/tests/test_basic.py
@@ -3,15 +3,6 @@ import common
 
 from trezorlib import messages_pb2 as messages
 
-'''
-    TODO:
-        * Features reflects all variations of LoadDevice
-        * Maxfee settings
-        * Client requires OTP
-        * Client requires PIN
-
-'''
-
 class TestBasic(common.TrezorTest):
     def test_features(self):
         features = self.client.call(messages.Initialize())
diff --git a/tests/test_protect_call.py b/tests/test_protect_call.py
index e149ffe..35e7fc3 100644
--- a/tests/test_protect_call.py
+++ b/tests/test_protect_call.py
@@ -3,16 +3,17 @@ import unittest
 import common
 
 from trezorlib.client import PinException
-# from trezorlib import messages_pb2 as proto
+
+# FIXME TODO Add passphrase tests
 
 class TestProtectCall(common.TrezorTest):
     def _some_protected_call(self):
         # This method perform any call which have protection in the device
-        entropy_len = 10
-        entropy = self.client.get_entropy(entropy_len)
-        self.assertEqual(len(entropy), entropy_len)
+        res = self.client.ping('random data', pin_protection=True, passphrase_protection=True)
+        self.assertEqual(res, 'random data')
 
     def test_no_protection(self):
+        self.client.wipe_device()
         self.client.load_device_by_mnemonic(
             mnemonic=self.mnemonic1,
             pin='',
@@ -25,6 +26,7 @@ class TestProtectCall(common.TrezorTest):
         self._some_protected_call()
 
     def test_pin(self):
+        self.client.wipe_device()
         self.client.load_device_by_mnemonic(mnemonic=self.mnemonic1,
                                             pin=self.pin2,
                                             passphrase_protection=False,
@@ -53,7 +55,7 @@ class TestProtectCall(common.TrezorTest):
             print msg
             self.assertLessEqual(expected, got, msg)
 
-        for attempt in range(1, 6):
+        for attempt in range(1, 4):
             start = time.time()
             self.assertRaises(PinException, self._some_protected_call)
             test_backoff(attempt, start)
diff --git a/tests/test_signtx.py b/tests/test_signtx.py
index 00a4477..7b0236c 100644
--- a/tests/test_signtx.py
+++ b/tests/test_signtx.py
@@ -25,6 +25,27 @@ class TestSignTx(common.TrezorTest):
         tx = self.client.simple_sign_tx('Bitcoin', [inp1, ], [out1, ])
         self.assertEqual(binascii.hexlify(tx.serialized_tx), '010000000182488650ef25a58fef6788bd71b8212038d7f2bbe4750bc7bcb44701e85ef6d5000000006b4830450221009a0b7be0d4ed3146ee262b42202841834698bb3ee39c24e7437df208b8b7077102202b79ab1e7736219387dffe8d615bbdba87e11477104b867ef47afed1a5ede7810121023230848585885f63803a0a8aecdd6538792d5c539215c91698e315bf0253b43dffffffff0160cc0500000000001976a914de9b2a8da088824e8fe51debea566617d851537888ac00000000')
 
+    '''
+    def test_fee_too_high(self):
+        # tx: d5f65ee80147b4bcc70b75e4bbf2d7382021b871bd8867ef8fa525ef50864882
+        # input 0: 0.0039 BTC
+
+        inp1 = proto_types.TxInputType(address_n=[0],  # 14LmW5k4ssUrtbAB4255zdqv3b4w1TuX9e
+                             # amount=390000,
+                             prev_hash=binascii.unhexlify('d5f65ee80147b4bcc70b75e4bbf2d7382021b871bd8867ef8fa525ef50864882'),
+                             prev_index=0,
+                             )
+
+        out1 = proto_types.TxOutputType(address='1MJ2tj2ThBE62zXbBYA5ZaN3fdve5CPAz1',
+                              amount=390000 - 50000,
+                              script_type=proto_types.PAYTOADDRESS,
+                              )
+
+        tx = self.client.simple_sign_tx('Bitcoin', [inp1, ], [out1, ])
+        # FIXME - Check if "Fee too high" appeared on display
+    '''
+
+
     def test_estimate_size(self):
         inp1 = proto_types.TxInputType(address_n=[0],  # 14LmW5k4ssUrtbAB4255zdqv3b4w1TuX9e
                              # amount=390000,