Allow explicit access to the 'weyl_line' fixture.

Author: greschd

tests/hm_systems.py

@@ -96,11 +96,13 @@ def weyl_system(request):
     return res
 
 
-@pytest.fixture
-def weyl_line(kz):
+def weyl_line_creator(kz):
     return lambda t: [np.cos(t * 2 * np.pi), np.sin(t * 2 * np.pi), kz]
 
 
+weyl_line = pytest.fixture(weyl_line_creator)
+
+
 @pytest.fixture
 def weyl_surface():
     return z2pack.shape.Sphere([0, 0, 0], 1.)

tests/test_line_run.py

@@ -99,7 +99,7 @@ def test_iterator_2(weyl_system, compare_equal):
     """Test simple line run with special iterator value."""
     result = z2pack.line.run(
         system=weyl_system,
-        line=weyl_line(0.1),
+        line=weyl_line_creator(0.1),
         iterator=[4, 12, 21],
         pos_tol=1e-12
     )