awips2/cave/com.raytheon.uf.viz.derivparam.python/localization/derivedParameters/functions/TestDeformation.py
root e2ecdcfe33 Initial revision of AWIPS2 11.9.0-7p5
Former-commit-id: a02aeb236c [formerly 9f19e3f712] [formerly a02aeb236c [formerly 9f19e3f712] [formerly 06a8b51d6d [formerly 64fa9254b946eae7e61bbc3f513b7c3696c4f54f]]]
Former-commit-id: 06a8b51d6d
Former-commit-id: 8e80217e59 [formerly 3360eb6c5f]
Former-commit-id: 377dcd10b9
2012-01-06 08:55:05 -06:00

58 lines
2.4 KiB
Python

##
# This software was developed and / or modified by Raytheon Company,
# pursuant to Contract DG133W-05-CQ-1067 with the US Government.
#
# U.S. EXPORT CONTROLLED TECHNICAL DATA
# This software product contains export-restricted data whose
# export/transfer/disclosure is restricted by U.S. law. Dissemination
# to non-U.S. persons whether in the United States or abroad requires
# an export license or other authorization.
#
# Contractor Name: Raytheon Company
# Contractor Address: 6825 Pine Street, Suite 340
# Mail Stop B8
# Omaha, NE 68106
# 402.291.0100
#
# See the AWIPS II Master Rights File ("Master Rights File.pdf") for
# further licensing information.
###
import unittest
import numpy as np
import Deformation
##
# Unit test class for Deformation
class TestDeformation(unittest.TestCase):
def setUp(self):
self.U = np.ones((5,5), dtype=np.float32)
self.U += np.eye(5,5,0)
self.V = np.ones((5,5), dtype=np.float32)
self.V += np.eye(5,5,0).transpose()
self.Vector = (self.U, self.V)
self.dx = np.ones((5,5), dtype=np.float32)
self.dy = np.ones((5,5), dtype=np.float32)
def testExecute(self):
"Test basic results of execute method."
result = Deformation.execute(self.Vector, self.dx, self.dy)
correctAnswer = np.array([[1e37, 1e37, 1e37, 1e37, 1e37],
[1e37, 0, 1, 0, 1e37],
[1e37, 1, 0, 1, 1e37],
[1e37, 0, 1, 0, 1e37],
[1e37, 1e37, 1e37, 1e37, 1e37]], dtype=np.float32)
self.failUnless(np.allclose(result, correctAnswer), "Wrong answers: " + repr(result))
def testMasked(self):
"Check that invalid data results in cells with ourNaN (1e37)"
self.Vector[1][1,1] = 1e37
result = Deformation.execute(self.Vector, self.dx, self.dy)
correctAnswer = np.array([[1e37, 1e37, 1e37, 1e37, 1e37],
[1e37, 0, 1e37, 0, 1e37],
[1e37, 1e37, 0, 1, 1e37],
[1e37, 0, 1, 0, 1e37],
[1e37, 1e37, 1e37, 1e37, 1e37]], dtype=np.float32)
self.failUnless(np.allclose(result, correctAnswer), "Wrong answers: " + repr(result))