test_GModel.py
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# ==========================================================================
# This module performs unit tests for the GammaLib model module
#
# Copyright (C) 2012-2017 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 os
import gammalib
# ==================================== #
# Test class for GammaLib model module #
# ==================================== #
class Test(gammalib.GPythonTestSuite):
"""
Test class for GammaLib model module
"""
# Constructor
def __init__(self):
"""
Constructor
"""
# Call base class constructor
gammalib.GPythonTestSuite.__init__(self)
# Set test data directory
self._datadir = os.environ['TEST_DATA']
# Return
return
# Set test functions
def set(self):
"""
Set all test functions
"""
# Set test name
self.name('model')
# Append tests
self.append(self.test_models, 'Test GModels')
# Return
return
# Test function
def test_models(self):
"""
Test GModels class
"""
# Set model filename
filename = self._datadir + '/model_point_plaw.xml'
# Read model container and create a copy of its first model (the
# copy is needed since the model container will go out of scope
# later)
models = gammalib.GModels(filename)
model = models[0].copy()
name = model.name()
# Create an empty model container
models = gammalib.GModels()
# Append 10 identical models to model container
for i in range(10):
model.name(name+'_'+str(i))
models.append(model)
# Loop over all models using the container iterator and count the
# number of iterations
nmodels = 0
for model in models:
nmodels += 1
# Check that looping was successful
self.test_value(models.size(), 10, 'Check model container size')
self.test_value(nmodels, 10, 'Check model iterator')
# Return
return