test technique sophie | Python Fiddle

#!/usr/bin/env python
# --------------------------------
# Copyright (c) 2013 "Capensis" [http://www.capensis.com]
#
# This file is part of Canopsis.
#
# Canopsis is free software: you can redistribute it and/or modify
# it under the terms of the GNU Affero General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# Canopsis 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 Affero General Public License for more details.
#
# You should have received a copy of the GNU Affero General Public License
# along with Canopsis.  If not, see <http://www.gnu.org/licenses/>.
# ---------------------------------

"""
Testing program execution
Go to http://ks.utopland.net/runpy/run.php?filename=snippets
"""

class MeanCalculator(object):
	"""
	1. This class registers each instance statically, to allow access from the static property INSTANCES
	2. compute_means which gives the mean of a set of numbers
	3. The property "value 
	"""
    INSTANCES = []

def init(self):
		
	    self.value = None
	    register_instance(self)
	
	def abstract_method(this):
	    
	def compute_means(number_list):
	
	    #TODO Compute a mean from a list of number
		
		return self.value
	    
	def register_instance(self):
		"""
		Register self instance in MeanCalculator class, to allow static access to all instances.
		"""
		
		self.INSTANCES = self

def test1(): # check if an instance is registered in MeanCalculator
    return False
    
def test2():
    result = list()
    mean_list = [(1,2,3), (4,5,6), (7,8,9)]
    result = map(lambda x: MeanCalculator().compute_means(x), mean_list)
    
    return result == [2,5,8]

def unit_tests():
    assert(test1())
    assert(test2())
    
if __name__ == "__main__":
	unit_tests()
	print 'DONE'

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