CI: Fixes for running tests

- Fix tests by CDing into the project directory.
- Fix types to be compatible with Python v3.8.
- Fix travelling up to test parent directory
- Fix "path is on mount 'D:', start on mount 'C:'" on Windows by explicitly changing drive

.github/workflows/build_and_test.yml

@@ -1,4 +1,4 @@
-name: Build and test
+name: Build and Test
 
 on: push
 

pyproject.toml

@@ -30,4 +30,15 @@ classifiers = [
 Repository = "http://www.github.com/Malvineous/pyopl"
 
 [tool.cibuildwheel]
-test-command = "python -m unittest {project}/tests/pyopl_test.py"
+test-command = [
+    "cd {project}",
+    "python -m unittest {project}/tests/pyopl_test.py"
+]
+
+[tool.cibuildwheel.windows]
+
+test-command = [
+    "D:",
+    "cd {project}",
+    "python -m unittest {project}/tests/pyopl_test.py"
+]

tests/dro_player.py

@@ -39,7 +39,7 @@ class DROInstructionType(Enum):
 class DROData:
 	def __init__(
 			self,
-			codemap: tuple[int, ...],
+			codemap: typing.Tuple[int, ...],
 			raw_data: array.array,
 			short_delay_code: int,
 			long_delay_code: int
@@ -50,9 +50,11 @@ def __init__(
 		self._long_delay_code = long_delay_code
 
 	def __iter__(self) -> typing.Iterator[
-		tuple[DROInstructionType.DELAY_MS, int] |
-		tuple[DROInstructionType.REGISTER, int, int]
-		]:
+		typing.Union[
+			typing.Tuple["DROInstructionType.DELAY_MS", int],
+			typing.Tuple["DROInstructionType.REGISTER", int, int]
+		]
+	]:
 		iterator = iter(self._raw_data)
 		try:
 			while True:

tests/pyopl_test.py

@@ -6,10 +6,13 @@
 
 class PyOPLTestCase(unittest.TestCase):
 	def test_dro_rendering(self) -> None:
-		test_dir = Path(__file__) / ".."
+		test_dir = Path(__file__).parent
+
 		dro_player = DROPlayer(str(test_dir / "correct_answer.dro"))
 		rendered_data = dro_player.render_dro()
 
+		# This is how I created the `correct_answer.wav`. Doing it this doesn't prove that the output is correct,
+		#  but ensures that it's consistent across all builds.
 		# with wave.open(str(Path(__file__) / ".." / "out.wav"). "wb") as out_wav_file:
 		# 	out_wav_file.setnchannels(2)
 		# 	out_wav_file.setsampwidth(2)