diff --git a/tests/unit/test_text_to_speech.py b/tests/unit/test_text_to_speech.py
index 2faccbd..291fc67 100644
--- a/tests/unit/test_text_to_speech.py
+++ b/tests/unit/test_text_to_speech.py
@@ -1,33 +1,7 @@
-import contextlib
-
 import pytest
-from pydantic import ValidationError
 from pydub import AudioSegment
-from sounddevice import PortAudioError
 
-from pyrobbot.chat_configs import VoiceChatConfigs
 from pyrobbot.sst_and_tts import SpeechToText
-from pyrobbot.voice_chat import VoiceChat
-
-
-def test_cannot_instanciate_assistant_is_soundcard_not_imported(mocker):
-    """Test that the voice chat cannot be instantiated if soundcard is not imported."""
-    mocker.patch("pyrobbot.voice_chat._sounddevice_imported", False)
-    with pytest.raises(ImportError, match="Module `sounddevice`"):
-        VoiceChat()
-
-
-@pytest.mark.parametrize("param_name", ["sample_rate", "frame_duration"])
-def test_cannot_instanciate_assistant_with_invalid_webrtcvad_params(param_name):
-    """Test that the voice chat cannot be instantiated with invalid webrtcvad params."""
-    with pytest.raises(ValidationError, match="Input should be"):
-        VoiceChat(configs=VoiceChatConfigs(**{param_name: 1}))
-
-
-def test_listen(default_voice_chat):
-    """Test the listen method."""
-    with contextlib.suppress(PortAudioError, pytest.PytestUnraisableExceptionWarning):
-        default_voice_chat.listen()
 
 
 @pytest.mark.parametrize("stt_engine", ["google", "openai"])
diff --git a/tests/unit/test_voice_chat.py b/tests/unit/test_voice_chat.py
new file mode 100644
index 0000000..092c5f8
--- /dev/null
+++ b/tests/unit/test_voice_chat.py
@@ -0,0 +1,32 @@
+import contextlib
+
+import pytest
+from pydantic import ValidationError
+from sounddevice import PortAudioError
+
+from pyrobbot.chat_configs import VoiceChatConfigs
+from pyrobbot.voice_chat import VoiceChat
+
+
+def test_cannot_instanciate_assistant_is_soundcard_not_imported(mocker):
+    """Test that the voice chat cannot be instantiated if soundcard is not imported."""
+    mocker.patch("pyrobbot.voice_chat._sounddevice_imported", False)
+    with pytest.raises(ImportError, match="Module `sounddevice`"):
+        VoiceChat()
+
+
+@pytest.mark.parametrize("param_name", ["sample_rate", "frame_duration"])
+def test_cannot_instanciate_assistant_with_invalid_webrtcvad_params(param_name):
+    """Test that the voice chat cannot be instantiated with invalid webrtcvad params."""
+    with pytest.raises(ValidationError, match="Input should be"):
+        VoiceChat(configs=VoiceChatConfigs(**{param_name: 1}))
+
+
+def test_listen(default_voice_chat):
+    """Test the listen method."""
+    with contextlib.suppress(PortAudioError, pytest.PytestUnraisableExceptionWarning):
+        default_voice_chat.listen()
+
+
+def test_answer_question(default_voice_chat):
+    default_voice_chat.answer_question("foo")