STY: Apply ruff/flake8-pytest-style rule PT006

PT006 Wrong type passed to first argument of `@pytest.mark.parametrize`; expected `tuple`

Author: DimitriPapadopoulos

nibabel/cmdline/tests/test_convert.py

@@ -71,7 +71,7 @@ def test_convert_dtype(tmp_path, data_dtype):
 
 
 @pytest.mark.parametrize(
-    'ext,img_class',
+    ('ext', 'img_class'),
     [
         ('mgh', nib.MGHImage),
         ('img', nib.Nifti1Pair),
@@ -94,7 +94,7 @@ def test_convert_by_extension(tmp_path, ext, img_class):
 
 
 @pytest.mark.parametrize(
-    'ext,img_class',
+    ('ext', 'img_class'),
     [
         ('mgh', nib.MGHImage),
         ('img', nib.Nifti1Pair),
@@ -141,7 +141,7 @@ def test_convert_nifti_int_fail(tmp_path):
 
 
 @pytest.mark.parametrize(
-    'orig_dtype,alias,expected_dtype',
+    ('orig_dtype', 'alias', 'expected_dtype'),
     [
         ('int64', 'mask', 'uint8'),
         ('int64', 'compat', 'int32'),

nibabel/cmdline/tests/test_roi.py

@@ -119,7 +119,7 @@ def test_nib_roi(tmp_path, inplace):
 
 
 @pytest.mark.parametrize(
-    'args, errmsg',
+    ('args', 'errmsg'),
     (
         (('-i', '1:1'), 'Cannot take zero-length slice'),
         (('-j', '1::2'), 'Downsampling is not supported'),

nibabel/tests/test_euler.py

@@ -123,7 +123,7 @@ def test_euler_mat_1():
     assert_array_equal(M, np.eye(3))
 
 
-@pytest.mark.parametrize('x, y, z', eg_rots)
+@pytest.mark.parametrize(('x', 'y', 'z'), eg_rots)
 def test_euler_mat_2(x, y, z):
     M1 = nea.euler2mat(z, y, x)
     M2 = sympy_euler(z, y, x)
@@ -176,7 +176,7 @@ def test_euler_instability():
     assert not np.allclose(M_e, M_e_back)
 
 
-@pytest.mark.parametrize('x, y, z', eg_rots)
+@pytest.mark.parametrize(('x', 'y', 'z'), eg_rots)
 def test_quats(x, y, z):
     M1 = nea.euler2mat(z, y, x)
     quatM = nq.mat2quat(M1)

nibabel/tests/test_init.py

@@ -13,7 +13,7 @@
 
 
 @pytest.mark.parametrize(
-    'verbose, v_args', [(-2, ['-qq']), (-1, ['-q']), (0, []), (1, ['-v']), (2, ['-vv'])]
+    ('verbose', 'v_args'), [(-2, ['-qq']), (-1, ['-q']), (0, []), (1, ['-v']), (2, ['-vv'])]
 )
 @pytest.mark.parametrize('doctests', (True, False))
 @pytest.mark.parametrize('coverage', (True, False))

nibabel/tests/test_pkg_info.py

@@ -37,7 +37,7 @@ def test_cmp_pkg_version_0():
 
 
 @pytest.mark.parametrize(
-    'test_ver, pkg_ver, exp_out',
+    ('test_ver', 'pkg_ver', 'exp_out'),
     [
         ('1.0', '1.0', 0),
         ('1.0.0', '1.0', 0),

nibabel/tests/test_quaternions.py

@@ -146,7 +146,7 @@ def test_inverse_0():
     assert iq.dtype.kind == 'f'
 
 
-@pytest.mark.parametrize('M, q', eg_pairs)
+@pytest.mark.parametrize(('M', 'q'), eg_pairs)
 def test_inverse_1(M, q):
     iq = nq.inverse(q)
     iqM = nq.quat2mat(iq)
@@ -169,15 +169,15 @@ def test_norm():
     assert not nq.isunit(qi)
 
 
-@pytest.mark.parametrize('M1, q1', eg_pairs[0::4])
-@pytest.mark.parametrize('M2, q2', eg_pairs[1::4])
+@pytest.mark.parametrize(('M1', 'q1'), eg_pairs[0::4])
+@pytest.mark.parametrize(('M2', 'q2'), eg_pairs[1::4])
 def test_mult(M1, q1, M2, q2):
     # Test that quaternion * same as matrix *
     q21 = nq.mult(q2, q1)
     assert_array_almost_equal, M2 @ M1, nq.quat2mat(q21)
 
 
-@pytest.mark.parametrize('M, q', eg_pairs)
+@pytest.mark.parametrize(('M', 'q'), eg_pairs)
 def test_inverse(M, q):
     iq = nq.inverse(q)
     iqM = nq.quat2mat(iq)
@@ -186,7 +186,7 @@ def test_inverse(M, q):
 
 
 @pytest.mark.parametrize('vec', np.eye(3))
-@pytest.mark.parametrize('M, q', eg_pairs)
+@pytest.mark.parametrize(('M', 'q'), eg_pairs)
 def test_qrotate(vec, M, q):
     vdash = nq.rotate_vector(vec, q)
     vM = M @ vec

nibabel/tests/test_scaling.py

@@ -25,7 +25,7 @@
 
 
 @pytest.mark.parametrize(
-    'in_arr, res',
+    ('in_arr', 'res'),
     [
         ([[-1, 0, 1], [np.inf, np.nan, -np.inf]], (-1, 1)),
         (np.array([[-1, 0, 1], [np.inf, np.nan, -np.inf]]), (-1, 1)),
@@ -134,7 +134,7 @@ def test_a2f_nan2zero():
 
 
 @pytest.mark.parametrize(
-    'in_type, out_type',
+    ('in_type', 'out_type'),
     [
         (np.int16, np.int16),
         (np.int16, np.int8),
@@ -163,7 +163,7 @@ def test_array_file_scales(in_type, out_type):
 
 
 @pytest.mark.parametrize(
-    'category0, category1, overflow',
+    ('category0', 'category1', 'overflow'),
     [
         # Confirm that, for all ints and uints as input, and all possible outputs,
         # for any simple way of doing the calculation, the result is near enough

nibabel/tests/test_spaces.py

@@ -125,7 +125,7 @@ def test_slice2volume():
 
 
 @pytest.mark.parametrize(
-    'index, axis',
+    ('index', 'axis'),
     [
         [-1, 0],
         [0, -1],

nibabel/tests/test_testing.py

@@ -148,7 +148,7 @@ def f():
 
 
 @pytest.mark.parametrize(
-    'regex, entries',
+    ('regex', 'entries'),
     [
         ['.*', ''],
         ['.*', ['any']],