diff --git a/test_autotranscript.py b/test_autotranscript.py
new file mode 100644
index 0000000..29bf4d9
--- /dev/null
+++ b/test_autotranscript.py
@@ -0,0 +1,55 @@
+import pytest
+from autotranscript import Transcriber
+from unittest.mock import patch, mock_open
+import os
+
+def test_load_pyannote_model():
+    """
+    Test load_pyannote_test
+    """
+    from pyannote.audio.pipelines.speaker_diarization import SpeakerDiarization
+    from pyannote.audio import Pipeline
+
+    pipeline = Pipeline.from_pretrained("models/pyannote/speaker_diarization/config.yaml")
+    assert isinstance(pipeline, SpeakerDiarization)
+
+# Test Transcribtion class
+
+
+@pytest.fixture
+def transcriber():
+    """
+    Prepare Transcriber for testing
+    Returns: Transcriber Object
+    """
+
+    return Transcriber.load_whisper_model("medium", local=True)
+
+
+def test_Transcriber_init(transcriber):
+    """
+    Test Transcriber initialization with a whisper model 
+    """
+    
+    assert isinstance(transcriber, Transcriber)
+
+def test_transcription(transcriber):
+    """
+    Test transcription
+    """
+
+    transcript = transcriber.transcribe("tests/test.wav") 
+    assert isinstance(transcript, str)
+    
+def test_save_transcript_to_file(transcriber):
+    """
+    Test save_transcript_to_file
+    """
+    transcript = transcriber.transcribe("tests/test.wav")
+    
+    open_mock = mock_open()
+    with patch("autotranscript.Transcriber.save_transcript", open_mock, create=True):
+        Transcriber.save_transcript(transcript, "output.txt")
+
+    open_mock.assert_called_with("output.txt", "w")
+    open_mock.return_value.write.assert_called_once_with("test-data")