Add cache + container tests, use 3.10 for coverage

.github/workflows/coverage.yml

@@ -11,10 +11,10 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v2
-      - name: Set up Python 3.8
+      - name: Set up Python 3.10
         uses: actions/setup-python@v4
         with:
-          python-version: "3.8"
+          python-version: "3.10"
       - name: Install dependencies
         run: |
           curl -sSL https://install.python-poetry.org | python3 -

tests/test_errors.py

@@ -131,3 +131,11 @@ def main(value: tyro.conf.Suppress[int]) -> int:
 
     with pytest.raises(tyro.UnsupportedTypeAnnotationError):
         tyro.cli(main, args=["--help"])
+
+
+def test_ambiguous_sequence() -> None:
+    def main(value: list) -> None:
+        return None
+
+    with pytest.raises(tyro.UnsupportedTypeAnnotationError):
+        tyro.cli(main, args=["--help"])

tests/test_unsafe_cache.py

@@ -0,0 +1,31 @@
+from tyro import _unsafe_cache
+
+
+def test_unsafe_cache():
+    x = 0
+
+    @_unsafe_cache.unsafe_cache(maxsize=2)
+    def f(dummy: int):
+        nonlocal x
+        x += 1
+
+    f(0)
+    f(0)
+    f(0)
+    assert x == 1
+    f(1)
+    f(1)
+    f(1)
+    assert x == 2
+    f(0)
+    f(0)
+    f(0)
+    assert x == 2
+    f(2)
+    f(2)
+    f(2)
+    assert x == 3
+    f(0)
+    f(0)
+    f(0)
+    assert x == 4