Coverage for tests/test_utilsCalculations.py: 50%

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1# This file is part of ip_diffim. 

2# 

3# Developed for the LSST Data Management System. 

4# This product includes software developed by the LSST Project 

5# (https://www.lsst.org). 

6# See the COPYRIGHT file at the top-level directory of this distribution 

7# for details of code ownership. 

8# 

9# This program is free software: you can redistribute it and/or modify 

10# it under the terms of the GNU General Public License as published by 

11# the Free Software Foundation, either version 3 of the License, or 

12# (at your option) any later version. 

13# 

14# This program is distributed in the hope that it will be useful, 

15# but WITHOUT ANY WARRANTY; without even the implied warranty of 

16# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 

17# GNU General Public License for more details. 

18# 

19# You should have received a copy of the GNU General Public License 

20# along with this program. If not, see <https://www.gnu.org/licenses/>. 

21 

22import numpy as np 

23 

24import lsst.geom 

25from lsst.ip.diffim.utils import angleMean 

26import lsst.utils.tests 

27 

28 

29class UtilsCalculationsTest(lsst.utils.tests.TestCase): 

30 

31 """Unit tests for calculations in utils. 

32 """ 

33 

34 def test_angleMean(self): 

35 seed = 5 

36 nSrc = 100 

37 angleOffset = 30 

38 rng = np.random.RandomState(seed) 

39 angles = (rng.rand(nSrc) - 0.5)*20 + angleOffset 

40 self.assertFloatsAlmostEqual(angleOffset, angleMean(angles).asDegrees(), rtol=0.01)