awips2/cave/com.raytheon.uf.viz.derivparam.python/localization/derivedParameters/functions/TestIsenStability.py

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##
# 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 IsenStability
class TestIsenStability(unittest.TestCase):
"Unit test for IsenStability function."
def setUp(self):
self.p_up = np.array(range(9), dtype=np.float32).reshape((3,3)) + 900
self.p_lo = self.p_up + np.array(range(9), dtype=np.float32).reshape((3,3)) * 10
self.o_up = 2.1
self.o_lo = 0.1
def testMath(self):
"Test that correct answer is obtained."
result = IsenStability.execute(self.p_up, self.p_lo, self.o_up, self.o_lo)
correct = np.array(range(9), dtype=np.float32).reshape((3,3)) * 5
correct[0,0] = 5.0
if not np.allclose(result, correct):
self.fail("Incorrect result:" + repr(result))
def testInvalid(self):
"Test that invalid inputs result in invalid outputs."
self.p_up[2,2] = 1e37
result = IsenStability.execute(self.p_up, self.p_lo, self.o_up, self.o_lo)
correct = np.array([[5, 5, 10],
[15, 20, 25],
[30, 35, 1e37]], dtype=np.float32)
correct[0,0] = 5.0
if not np.allclose(result, correct):
self.fail("Incorrect result:" + repr(result))