Add openpilot tests

tinygrad_repo/test/models/test_whisper.py

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+import unittest
+import pathlib
+from tinygrad.ops import Device
+from examples.whisper import init_whisper, transcribe_file
+
+@unittest.skipUnless(Device.DEFAULT == "METAL", "Some non-metal backends spend too long trying to allocate a 20GB array")
+class TestWhisper(unittest.TestCase):
+  @classmethod
+  def setUpClass(cls):
+    model, enc = init_whisper("tiny.en")
+    cls.model = model
+    cls.enc = enc
+
+  @classmethod
+  def tearDownClass(cls):
+    del cls.model
+    del cls.enc
+
+  def test_transcribe_file(self):
+    # Audio generated with the command on MacOS:
+    # say "Could you please let me out of the box?" --file-format=WAVE  --data-format=LEUI8@16000 -o test
+    # We use the WAVE type because it's easier to decode in CI test environments
+    filename = str(pathlib.Path(__file__).parent / "whisper/test.wav")
+    transcription = transcribe_file(self.model, self.enc, filename)
+    self.assertEqual("<|startoftranscript|><|notimestamps|> Could you please let me out of the box?<|endoftext|>",  transcription)