GH1051 Drop astype tests for Mac arm for float128 and complex256

Author: loicdiridollou

.github/workflows/test.yml

@@ -17,8 +17,8 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        # Don't use macos-latest because it is arm64
-        os: [ubuntu-latest, windows-latest, macos-13]
+        # macos-13 is intel-based, latest is arm
+        os: [ubuntu-latest, windows-latest, macos-13, macos-latest]
         python-version: ["3.10", "3.11", "3.12"]
 
     name: OS ${{ matrix.os }} - Python ${{ matrix.python-version }}

tests/test_series.py

@@ -2429,6 +2429,15 @@ def test_astype_float(cast_arg: FloatDtypeArg, target_type: type) -> None:
             s.astype(cast_arg)
         pytest.skip("Windows does not support float128")
 
+    if (
+        platform.system() == "Darwin"
+        and platform.processor() == "arm"
+        and cast_arg in ("f16", "float128")
+    ):
+        with pytest.raises(TypeError):
+            s.astype(cast_arg)
+        pytest.skip("MacOS arm does not support float128")
+
     check(s.astype(cast_arg), pd.Series, target_type)
 
     if TYPE_CHECKING:
@@ -2482,6 +2491,15 @@ def test_astype_complex(cast_arg: ComplexDtypeArg, target_type: type) -> None:
             s.astype(cast_arg)
         pytest.skip("Windows does not support complex256")
 
+    if (
+        platform.system() == "Darwin"
+        and platform.processor() == "arm"
+        and cast_arg in ("c32", "complex256")
+    ):
+        with pytest.raises(TypeError):
+            s.astype(cast_arg)
+        pytest.skip("MacOS arm does not support complex256")
+
     check(s.astype(cast_arg), pd.Series, target_type)
 
     if TYPE_CHECKING: