use skipif from pytest

kwant/solvers/tests/test_mumps.py

@@ -6,7 +6,7 @@
 # the file AUTHORS.rst at the top-level directory of this distribution and at
 # http://kwant-project.org/authors.
 
-from numpy.testing.decorators import skipif
+import pytest
 try:
     from kwant.solvers.mumps import (
         smatrix, greens_function, ldos, wave_function, options, reset_options)
@@ -15,7 +15,8 @@ try:
 except ImportError:
     no_mumps = True
 
-
+pytestmark = pytest.mark.skipif(no_mumps, reason="MUMPS not installed")
+    
 opt_list=[{},
           {'nrhs' : 1},
           {'nrhs' : 10},
@@ -24,7 +25,6 @@ opt_list=[{},
           {'nrhs' : 2, 'ordering' : 'amd', 'sparse_rhs' : True}]
 
 
-@skipif(no_mumps)
 def test_output():
     for opts in opt_list:
         reset_options()
@@ -32,7 +32,6 @@ def test_output():
         _test_sparse.test_output(smatrix)
 
 
-@skipif(no_mumps)
 def test_one_lead():
     for opts in opt_list:
         reset_options()
@@ -40,7 +39,6 @@ def test_one_lead():
         _test_sparse.test_one_lead(smatrix)
 
 
-@skipif(no_mumps)
 def test_smatrix_shape():
     for opts in opt_list:
         reset_options()
@@ -48,14 +46,12 @@ def test_smatrix_shape():
         _test_sparse.test_smatrix_shape(smatrix)
 
 
-@skipif(no_mumps)
 def test_two_equal_leads():
     for opts in opt_list:
         reset_options()
         options(**opts)
         _test_sparse.test_two_equal_leads(smatrix)
 
-@skipif(no_mumps)
 def test_graph_system():
     for opts in opt_list:
         reset_options()
@@ -63,7 +59,6 @@ def test_graph_system():
         _test_sparse.test_graph_system(smatrix)
 
 
-@skipif(no_mumps)
 def test_singular_graph_system():
     for opts in opt_list:
         reset_options()
@@ -71,7 +66,6 @@ def test_singular_graph_system():
         _test_sparse.test_singular_graph_system(smatrix)
 
 
-@skipif(no_mumps)
 def test_tricky_singular_hopping():
     for opts in opt_list:
         reset_options()
@@ -79,7 +73,6 @@ def test_tricky_singular_hopping():
         _test_sparse.test_tricky_singular_hopping(smatrix)
 
 
-@skipif(no_mumps)
 def test_many_leads():
     for opts in opt_list:
         reset_options()
@@ -87,7 +80,6 @@ def test_many_leads():
         _test_sparse.test_many_leads(greens_function, smatrix)
 
 
-@skipif(no_mumps)
 def test_selfenergy():
     for opts in opt_list:
         reset_options()
@@ -95,7 +87,6 @@ def test_selfenergy():
         _test_sparse.test_selfenergy(greens_function, smatrix)
 
 
-@skipif(no_mumps)
 def test_selfenergy_reflection():
     for opts in opt_list:
         reset_options()
@@ -103,7 +94,6 @@ def test_selfenergy_reflection():
         _test_sparse.test_selfenergy_reflection(greens_function, smatrix)
 
 
-@skipif(no_mumps)
 def test_very_singular_leads():
     for opts in opt_list:
         reset_options()
@@ -111,7 +101,6 @@ def test_very_singular_leads():
         _test_sparse.test_very_singular_leads(smatrix)
 
 
-@skipif(no_mumps)
 def test_ldos():
     for opts in opt_list:
         reset_options()
@@ -119,7 +108,6 @@ def test_ldos():
         _test_sparse.test_ldos(ldos)
 
 
-@skipif(no_mumps)
 def test_wavefunc_ldos_consistency():
     for opts in opt_list:
         options(**opts)