test_support.py
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# ==========================================================================
# This module provides support functions for the Python unit tests
#
# Copyright (C) 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/>.
#
# ==========================================================================
# ============================== #
# Test container access by index #
# ============================== #
def _container_access_index(testsuite, container):
"""
Test container access by index
Parameters
----------
testsuite : `~gammalib.GPythonTestSuite`
Test suite class
container : `~gammalib.GContainer`
Container class
"""
# Loop over all elements using the container iterator and count the number
# of iterations
niter = 0
for element in container:
testsuite.test_value(element.name(), '%s' % niter)
niter += 1
# Check that looping was successful
testsuite.test_value(container.size(), 10, 'Check container size')
testsuite.test_value(niter, 10, 'Check container iterator')
# Test access from start
testsuite.test_value(container[3].name(), '3')
# Check access from end
testsuite.test_value(container[-2].name(), '8')
# Clone first element
#element = container[0].copy()
# Check setting by index from start
#element.name('98')
#container[3] = element
#self.test_value(container[3].name(), '98')
# Check setting by index from end
#element.name('99')
#container[-2] = element
#self.test_value(container[-2].name(), '99')
# Return
return
# ===================================== #
# Test energy container access by index #
# ===================================== #
def _energy_container_access_index(testsuite, container):
"""
Test energy container access by index
Parameters
----------
testsuite : `~gammalib.GPythonTestSuite`
Test suite class
container : `~gammalib.GContainer`
Container class
"""
# Loop over all elements using the container iterator and count the number
# of iterations
niter = 0
reference = 0.0
for element in container:
testsuite.test_value(element.energy().MeV(), reference)
niter += 1
reference += 1.0
# Check that looping was successful
testsuite.test_value(container.size(), 10, 'Check container size')
testsuite.test_value(niter, 10, 'Check container iterator')
# Test access from start
testsuite.test_value(container[3].energy().MeV(), 3.0)
# Check access from end
testsuite.test_value(container[-2].energy().MeV(), 8.0)
# Clone first element
element = container[0].copy()
# Check setting by index from start
element.energy().MeV(98.0)
container[3] = element
testsuite.test_value(container[3].energy().MeV(), 98.0)
# Check setting setting by index from end
element.energy().MeV(99.0)
container[-2] = element
testsuite.test_value(container[-2].energy().MeV(), 99.0)
# Return
return
# ====================== #
# Test container slicing #
# ====================== #
def _container_slicing(testsuite, container):
"""
Test container slicing
Parameters
----------
testsuite : `~gammalib.GPythonTestSuite`
Test suite class
container : `~gammalib.GContainer`
Container class
"""
# Test container[start:end]
testsuite.test_value(len(container[3:5]), 2)
testsuite.test_value(container[3:5][0].name(), '3')
testsuite.test_value(container[3:5][1].name(), '4')
# Test container[start:]
testsuite.test_value(len(container[7:]), 3)
testsuite.test_value(container[7:][0].name(), '7')
testsuite.test_value(container[7:][1].name(), '8')
testsuite.test_value(container[7:][2].name(), '9')
# Test container[:end]
testsuite.test_value(len(container[:2]), 2)
testsuite.test_value(container[:2][0].name(), '0')
testsuite.test_value(container[:2][1].name(), '1')
# Test container[:]
testsuite.test_value(len(container[:]), 10)
for i in range(10):
testsuite.test_value(container[:][i].name(), '%s' % i)
# Test container[start:end:step]
testsuite.test_value(len(container[3:7:2]), 2)
testsuite.test_value(container[3:7:2][0].name(), '3')
testsuite.test_value(container[3:7:2][1].name(), '5')
# Test container[start:end:step]
testsuite.test_value(len(container[6:3:-2]), 2)
testsuite.test_value(container[6:3:-2][0].name(), '6')
testsuite.test_value(container[6:3:-2][1].name(), '4')
# Test container[-start:]
testsuite.test_value(len(container[-2:]), 2)
testsuite.test_value(container[-2:][0].name(), '8')
testsuite.test_value(container[-2:][1].name(), '9')
# Test container[:-end]
testsuite.test_value(len(container[:-7]), 3)
testsuite.test_value(container[:-7][0].name(), '0')
testsuite.test_value(container[:-7][1].name(), '1')
testsuite.test_value(container[:-7][2].name(), '2')
# Return
return
# ============================= #
# Test energy container slicing #
# ============================= #
def _energy_container_slicing(testsuite, container):
"""
Test energy container slicing
Parameters
----------
testsuite : `~gammalib.GPythonTestSuite`
Test suite class
container : `~gammalib.GContainer`
Container class
"""
# Test container[start:end]
testsuite.test_value(len(container[3:5]), 2)
testsuite.test_value(container[3:5][0].energy().MeV(), 3.0)
testsuite.test_value(container[3:5][1].energy().MeV(), 4.0)
# Test container[start:]
testsuite.test_value(len(container[7:]), 3)
testsuite.test_value(container[7:][0].energy().MeV(), 7.0)
testsuite.test_value(container[7:][1].energy().MeV(), 8.0)
testsuite.test_value(container[7:][2].energy().MeV(), 9.0)
# Test container[:end]
testsuite.test_value(len(container[:2]), 2)
testsuite.test_value(container[:2][0].energy().MeV(), 0.0)
testsuite.test_value(container[:2][1].energy().MeV(), 1.0)
# Test container[:]
testsuite.test_value(len(container[:]), 10)
for i in range(10):
testsuite.test_value(container[:][i].energy().MeV(), float(i))
# Test container[start:end:step]
testsuite.test_value(len(container[3:7:2]), 2)
testsuite.test_value(container[3:7:2][0].energy().MeV(), 3.0)
testsuite.test_value(container[3:7:2][1].energy().MeV(), 5.0)
# Test container[start:end:step]
testsuite.test_value(len(container[6:3:-2]), 2)
testsuite.test_value(container[6:3:-2][0].energy().MeV(), 6.0)
testsuite.test_value(container[6:3:-2][1].energy().MeV(), 4.0)
# Test container[-start:]
testsuite.test_value(len(container[-2:]), 2)
testsuite.test_value(container[-2:][0].energy().MeV(), 8.0)
testsuite.test_value(container[-2:][1].energy().MeV(), 9.0)
# Test container[:-end]
testsuite.test_value(len(container[:-7]), 3)
testsuite.test_value(container[:-7][0].energy().MeV(), 0.0)
testsuite.test_value(container[:-7][1].energy().MeV(), 1.0)
testsuite.test_value(container[:-7][2].energy().MeV(), 2.0)
# Return
return