From 514ca6f4adcfe24efd0f221d7d00220275446f76 Mon Sep 17 00:00:00 2001 From: abrammer Date: Mon, 23 Jul 2018 23:40:06 -0400 Subject: [PATCH] add test wrt #3695 checking numpy array tolerance args --- testing/python/approx.py | 14 ++++++++++++++ 1 file changed, 14 insertions(+) diff --git a/testing/python/approx.py b/testing/python/approx.py index 39f10a821..b93ff241b 100644 --- a/testing/python/approx.py +++ b/testing/python/approx.py @@ -342,6 +342,20 @@ class TestApprox(object): assert actual == approx(list(expected), rel=5e-7, abs=0) assert actual != approx(list(expected), rel=5e-8, abs=0) + def test_numpy_tolerance_args(self): + """ + quick check that numpy rel/abs args are handled correctly + for comparison against an np.array + """ + np = pytest.importorskip("numpy") + expected = 100 + actual = 99 + assert actual != pytest.approx(expected, abs=0.1, rel=0) + assert np.array(actual) != pytest.approx(expected, abs=0.1, rel=0) + + assert actual == pytest.approx(expected, abs=0, rel=0.01) + assert np.array(actual) == pytest.approx(expected, abs=0, rel=0.1) + def test_numpy_array_wrong_shape(self): np = pytest.importorskip("numpy")