From 29c99b2fddeddd135877b7a15832c1aec224754a Mon Sep 17 00:00:00 2001
From: "pre-commit-ci[bot]"
 <66853113+pre-commit-ci[bot]@users.noreply.github.com>
Date: Tue, 12 Mar 2024 16:47:01 +0000
Subject: [PATCH] [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci
---
 .github/workflows/ci.yml         | 3 +++
 sparse/finch_backend/__init__.py | 6 +++---
 sparse/tests/conftest.py         | 9 +++++++++
 sparse/tests/test_backends.py    | 5 ++---
 4 files changed, 17 insertions(+), 6 deletions(-)
 create mode 100644 sparse/tests/conftest.py

diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 5175b40c..b51e1376 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -41,6 +41,9 @@ jobs:
           environment-file: ci/environment.yml
           python-version: ${{ matrix.python }}
           miniforge-version: latest
+      - uses: julia-actions/setup-julia@v1.9
+        with:
+          version: '1.10'
       - name: Install package
         run: |
           pip install -e .[tests,finch]
diff --git a/sparse/finch_backend/__init__.py b/sparse/finch_backend/__init__.py
index a955a0aa..cd5586b6 100644
--- a/sparse/finch_backend/__init__.py
+++ b/sparse/finch_backend/__init__.py
@@ -1,9 +1,9 @@
 try:
-    import finch
+    import finch  # noqa: F401
 except ModuleNotFoundError:
-    raise ImportError("Finch not installed. Run `pip install sparse[finch]` to enable Finch backend")
+    raise ImportError("Finch not installed. Run `pip install sparse[finch]` to enable Finch backend") from None
 
-from finch import Tensor, permute_dims, astype
+from finch import Tensor, astype, permute_dims
 
 __all__ = ["Tensor", "permute_dims", "astype"]
 
diff --git a/sparse/tests/conftest.py b/sparse/tests/conftest.py
new file mode 100644
index 00000000..8dd080ce
--- /dev/null
+++ b/sparse/tests/conftest.py
@@ -0,0 +1,9 @@
+import sparse
+
+import pytest
+
+
+@pytest.fixture(scope="session", params=[sparse.BackendType.PyData, sparse.BackendType.Finch])
+def backend(request):
+    with sparse.Backend(backend=request.param):
+        yield request.param
diff --git a/sparse/tests/test_backends.py b/sparse/tests/test_backends.py
index 4ec54576..c76dc360 100644
--- a/sparse/tests/test_backends.py
+++ b/sparse/tests/test_backends.py
@@ -1,9 +1,9 @@
 import sparse
-import scipy.sparse as sp
-import numpy as np
+
 import pytest
 
 import numpy as np
+import scipy.sparse as sp
 
 
 def test_backend_contex_manager(backend):
@@ -19,7 +19,6 @@ def test_finch_backend():
     sp_arr = sp.csr_matrix(np_eye)
 
     with sparse.Backend(backend=sparse.BackendType.finch):
-
         finch_dense = sparse.Tensor(np_eye)
 
         assert np.shares_memory(finch_dense.todense(), np_eye)