test_GXspec.py
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# ==========================================================================
# This module performs unit tests for the GammaLib xspec module.
#
# Copyright (C) 2013-2015 Juergen Knoedlseder
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
#
# ==========================================================================
import gammalib
# ==================================== #
# Test class for GammaLib xspec module #
# ==================================== #
class Test(gammalib.GPythonTestSuite):
"""
Test class for GammaLib xspec module.
"""
# Constructor
def __init__(self):
"""
Constructor.
"""
# Call base class constructor
gammalib.GPythonTestSuite.__init__(self)
# Return
return
# Set test functions
def set(self):
"""
Set all test functions.
"""
# Set test name
self.name("xspec")
# Append tests
self.append(self.test_pha, "Test GPha")
self.append(self.test_arf, "Test GArf")
self.append(self.test_rmf, "Test GRmf")
# Return
return
# Test GPha class
def test_pha(self):
"""
Test GPha class.
"""
# Allocate GPha object and check its size
nmeasured = 10
emeasured = gammalib.GEbounds(nmeasured, gammalib.GEnergy(1.0, "TeV"), gammalib.GEnergy(10.0, "TeV"))
pha = gammalib.GPha(emeasured)
self.test_value(pha.size(), nmeasured)
# Set and retrieve a value
value = 3.7
pha[3] = value
self.test_value(pha[3], value)
# Return
return
# Test GArf class
def test_arf(self):
"""
Test GArf class.
"""
# Allocate GArf object and check its size
nmeasured = 10
emeasured = gammalib.GEbounds(nmeasured, gammalib.GEnergy(1.0, "TeV"), gammalib.GEnergy(10.0, "TeV"))
arf = gammalib.GArf(emeasured)
self.test_value(arf.size(), nmeasured)
# Set and retrieve a value
value = 3.7
arf[3] = value
self.test_value(arf[3], value)
# Return
return
# Test GRmf class
def test_rmf(self):
"""
Test GRmf class.
"""
# Allocate GRmf object and check its size
ntrue = 20
nmeasured = 10
etrue = gammalib.GEbounds(ntrue, gammalib.GEnergy(1.0, "TeV"), gammalib.GEnergy(10.0, "TeV"))
emeasured = gammalib.GEbounds(nmeasured, gammalib.GEnergy(1.0, "TeV"), gammalib.GEnergy(10.0, "TeV"))
rmf = gammalib.GRmf(etrue, emeasured)
self.test_value(rmf.size(), ntrue*nmeasured)
self.test_value(rmf.ntrue(), ntrue)
self.test_value(rmf.nmeasured(), nmeasured)
# Set and retrieve a value
value = 3.7
rmf[3,5] = value
self.test_value(rmf[3,5], value)
# Return
return