diff --git a/tests/test_server.py b/tests/test_server.py
new file mode 100644
index 0000000..34c1288
--- /dev/null
+++ b/tests/test_server.py
@@ -0,0 +1,105 @@
+import subprocess
+import time
+import json
+import unittest
+from unittest import mock
+
+import numpy as np
+import evaluate
+from whisper_live.server import TranscriptionServer
+from whisper_live.client import TranscriptionClient
+from whisper.normalizers import EnglishTextNormalizer
+
+
+class TestTranscriptionServerInitialization(unittest.TestCase):
+    def test_initialization(self):
+        server = TranscriptionServer()
+        self.assertEqual(server.max_clients, 4)
+        self.assertEqual(server.max_connection_time, 600)
+        self.assertDictEqual(server.clients, {})
+        self.assertDictEqual(server.websockets, {})
+        self.assertDictEqual(server.clients_start_time, {})
+
+
+class TestGetWaitTime(unittest.TestCase):
+    def setUp(self):
+        self.server = TranscriptionServer()
+        self.server.clients_start_time = {
+            'client1': time.time() - 120,
+            'client2': time.time() - 300
+        }
+        self.server.max_connection_time = 600
+
+    def test_get_wait_time(self):
+        expected_wait_time = (600 - (time.time() - self.server.clients_start_time['client2'])) / 60
+        print(self.server.get_wait_time(), expected_wait_time)
+        self.assertAlmostEqual(self.server.get_wait_time(), expected_wait_time, places=2)
+
+    
+class TestServerConnection(unittest.TestCase):
+    def setUp(self):
+        self.server = TranscriptionServer()
+    
+    @mock.patch('websockets.WebSocketCommonProtocol')
+    def test_connection(self, mock_websocket):
+        mock_websocket.recv.return_value = json.dumps({
+            'uid': 'test_client',
+            'language': 'en',
+            'task': 'transcribe',
+            'model': 'tiny.en'
+        })
+        self.server.recv_audio(mock_websocket, "faster_whisper")
+
+    
+    @mock.patch('websockets.WebSocketCommonProtocol')
+    def test_recv_audio_exception_handling(self, mock_websocket):
+        mock_websocket.recv.side_effect = [json.dumps({
+            'uid': 'test_client',
+            'language': 'en',
+            'task': 'transcribe',
+            'model': 'tiny.en'
+        }),  np.array([1, 2, 3]).tobytes()]  
+        
+        with self.assertLogs(level="ERROR"):
+            self.server.recv_audio(mock_websocket, "faster_whisper")
+        
+        self.assertNotIn(mock_websocket, self.server.clients)
+
+
+class TestServerInferenceAccuracy(unittest.TestCase):
+    @classmethod
+    def setUpClass(cls):
+        cls.server_process = subprocess.Popen(["python", "run_server.py"])  # Adjust the command as needed
+        time.sleep(2)
+    
+    @classmethod
+    def tearDownClass(cls):
+        cls.server_process.terminate()
+        cls.server_process.wait()
+    
+    @mock.patch('pyaudio.PyAudio')
+    def setUp(self, mock_pyaudio):
+        self.mock_pyaudio = mock_pyaudio.return_value
+        self.mock_stream = mock.MagicMock()
+        self.mock_pyaudio.open.return_value = self.mock_stream
+        self.metric = evaluate.load("wer")
+        self.normalizer = EnglishTextNormalizer()
+        self.client  = TranscriptionClient(
+            "localhost", "9090", model="base.en", lang="en",
+        )
+    
+    def test_inference(self):
+        gt = "And so my fellow Americans, ask not, what your country can do for you. Ask what you can do for your country!"
+        self.client("assets/jfk.flac")
+        with open("output.srt", "r") as f:
+            lines = f.readlines()
+            prediction = " ".join([l.strip() for l in lines[2::4]])
+        prediction_normalized = self.normalizer(prediction)
+        gt_normalized = self.normalizer(gt)
+
+        # calculate WER
+        wer = self.metric.compute(
+            predictions=[prediction_normalized],
+            references=[gt_normalized]
+        )
+        self.assertLess(wer, 0.05)