Add and fix failing test

Fixes #737

cli/tests/__init__.py

@@ -1 +0,0 @@
-

cli/tests/test_fingerprint.py

@@ -1,7 +1,10 @@
+import unittest
+
 from lesspass.fingerprint import get_mnemonic
 
 
-def test_get_fingerprint():
-    assert get_mnemonic(b"password") == "⚗️🗄️🍺"
-    assert get_mnemonic(b"Password12345") == "🚑🛏️💷"
-    assert get_mnemonic(b"Ma$$W0rld!@#$%^&*()<gamma>") == "📈💷💷"
+class TestFingerprint(unittest.TestCase):
+    def test_get_fingerprint(self):
+        self.assertEqual(get_mnemonic("passwor"), "🏨 🍴 🏁")
+        self.assertEqual(get_mnemonic("Password12345"), "🚑 🛏️ 💷")
+        self.assertEqual(get_mnemonic("Ma$$W0rld!@#$%^&*()<gamma>"), "📈 💷 💷")

cli/tests/test_functional.py

@@ -1,13 +1,11 @@
 import unittest
 import pexpect
-import signal
-import time
 
-import sys
 
 import argparse
 from lesspass.cli import range_type
 
+
 class TestFunctional(unittest.TestCase):
     def test_length_below_the_minimum(self):
         p = pexpect.spawn(
@@ -15,13 +13,15 @@ class TestFunctional(unittest.TestCase):
         )
         output = p.read().decode()
 
-        self.assertTrue("error: argument -L/--length: 2 is out of range, choose in [5-35]" in output)
+        self.assertTrue(
+            "error: argument -L/--length: 2 is out of range, choose in [5-35]" in output
+        )
 
     def test_length_range_type(self):
-        self.assertEqual(range_type('5'), 5)
-        self.assertEqual(range_type('35'), 35)
+        self.assertEqual(range_type("5"), 5)
+        self.assertEqual(range_type("35"), 35)
         with self.assertRaises(argparse.ArgumentTypeError):
-            range_type('2')
+            range_type("2")
 
     def test_exclude(self):
         p = pexpect.spawn(

cli/tests/test_interaction.py

@@ -1,7 +1,6 @@
 import unittest
 import pexpect
 import signal
-import time
 
 
 class TestInteraction(unittest.TestCase):

cli/tests/test_password_generation.py

@@ -156,7 +156,7 @@ class TestPassword(unittest.TestCase):
 
     def test_get_set_of_characters_with_several_rules_and_exclude(self):
         self.assertEqual(
-            password._get_set_of_characters(["lowercase", "digits"], 'iy4!'),
+            password._get_set_of_characters(["lowercase", "digits"], "iy4!"),
             "abcdefghjklmnopqrstuvwxz012356789",
         )