[refactor] parametrized commnand_passwd function

test/test_server.py

@@ -1,15 +1,14 @@
 """
     tests the server functionality
 """
+import pytest
 
 
 def test_ping(server):
     assert server.ping(server, "some message") == "PONG"
 
-def test_command_pass(server):
-    server.password = "password"
-    assert server.command_pass(server, "password") == True
 
-def test_command_pass_wrong(server):
+@pytest.mark.parametrize("test_input,expected", [("password", True), ("wrong password", False)])
+def test_command_pass(server, test_input, expected):
     server.password = "password"
-    assert server.command_pass(server, "wrong password") == False
+    assert server.command_pass(server, test_input) == expected