refactor: extract fixtures to fixtures.py

Author: igboyes

fixtures.py

@@ -0,0 +1,18 @@
+from pathlib import Path
+from types import SimpleNamespace
+from typing import Dict
+
+from pyfixtures import fixture
+
+
+@fixture
+def intermediate() -> SimpleNamespace:
+    return SimpleNamespace()
+
+
+@fixture
+def read_files(input_files: Dict[str, Path]):
+    return [
+        file.rename(f"reads_{n}.fq.gz")
+        for file, n in zip(input_files.values(), (1, 2))
+    ]

workflow.py

@@ -1,25 +1,9 @@
-from pathlib import Path
 from types import SimpleNamespace
-from typing import Dict
 
-from fixtures import fixture
 from virtool_workflow import hooks, step
 from virtool_workflow.api.samples import SampleProvider
 
 
-@fixture
-def intermediate() -> SimpleNamespace:
-    return SimpleNamespace()
-
-
-@fixture
-def read_files(input_files: Dict[str, Path]):
-    return [
-        file.rename(f"reads_{n}.fq.gz")
-        for file, n in zip(input_files.values(), (1, 2))
-    ]
-
-
 @step(name="Run FastQC")
 async def run_fastqc(
     fastqc,