From b1ce67b68c604163d8fbeaaac9131c1fe7c9d31f Mon Sep 17 00:00:00 2001
From: Christoph Groth <christoph.groth@cea.fr>
Date: Fri, 29 Mar 2019 13:47:41 +0100
Subject: [PATCH] add failing test to be fixed in the next commit
---
kwant/tests/test_wraparound.py | 16 ++++++++++++++++
1 file changed, 16 insertions(+)
diff --git a/kwant/tests/test_wraparound.py b/kwant/tests/test_wraparound.py
index f9b536ec..aa53e1c3 100644
--- a/kwant/tests/test_wraparound.py
+++ b/kwant/tests/test_wraparound.py
@@ -9,6 +9,7 @@
import tempfile
import itertools
import numpy as np
+from numpy.testing import assert_equal
import tinyarray as ta
import pytest
@@ -380,3 +381,18 @@ def test_fd_mismatch():
for k in np.linspace(-np.pi, np.pi, 5)]
assert np.allclose(spectrum1, spectrum2)
+
+
+# There seems no more specific way to only filter KwantDeprecationWarning.
+@pytest.mark.filterwarnings('ignore')
+def test_args_params_equivalence():
+ for lat in [kwant.lattice.square(), kwant.lattice.honeycomb(),
+ kwant.lattice.kagome()]:
+ syst = kwant.Builder(kwant.TranslationalSymmetry(*lat.prim_vecs))
+ syst[lat.shape((lambda pos: True), (0, 0))] = 1
+ syst[lat.neighbors(1)] = 0.1
+ syst[lat.neighbors(2)] = lambda a, b, param: 0.01
+ syst = wraparound(syst).finalized()
+ shs = syst.hamiltonian_submatrix
+ assert_equal(shs(args=["bla", 1, 2]),
+ shs(params=dict(param="bla", k_x=1, k_y=2)))
--
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