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encodeTest.py
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307 lines (216 loc) · 11.5 KB
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# =============================================================================
# encodeTest.py - Test module for encode.py
#
# Freely extensible biomedical record linkage (Febrl) Version 0.2.2
# See http://datamining.anu.edu.au/projects/linkage.html
#
# =============================================================================
# AUSTRALIAN NATIONAL UNIVERSITY OPEN SOURCE LICENSE (ANUOS LICENSE)
# VERSION 1.1
#
# The contents of this file are subject to the ANUOS License Version 1.1 (the
# "License"); you may not use this file except in compliance with the License.
# Software distributed under the License is distributed on an "AS IS" basis,
# WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License for
# the specific language governing rights and limitations under the License.
# The Original Software is "encodeTest.py".
# The Initial Developers of the Original Software are Dr Peter Christen
# (Department of Computer Science, Australian National University) and Dr Tim
# Churches (Centre for Epidemiology and Research, New South Wales Department
# of Health). Copyright (C) 2002, 2003 the Australian National University and
# others. All Rights Reserved.
# Contributors:
#
# =============================================================================
"""Module encodeTest.py - Test module for encode.py.
"""
# -----------------------------------------------------------------------------
import unittest
import encode
# -----------------------------------------------------------------------------
class TestCase(unittest.TestCase):
# Initialise test case - - - - - - - - - - - - - - - - - - - - - - - - - - -
#
def setUp(self):
self.strings = ['peter','christen','ole','nielsen','markus','hegland',
'stephen','steve','roberts','tim','churches','xiong',
'ng','miller','millar','foccachio','van de hooch',
'xiao ching','asawakun','prapasri','von der felde','vest',
'west','oioi','ohio','oihcca', 'nielsen', 'kim', 'lim',
'computer','record','linkage','probabilistic',
'aa','aaaa aaa',' x ','x']
# Clean up test case - - - - - - - - - - - - - - - - - - - - - - - - - - - -
#
def tearDown(self):
pass # Nothing to clean up
# ---------------------------------------------------------------------------
#
# Start test cases
def testSoundex(self): # - - - - - - - - - - - - - - - - - - - - - - - - - -
"""Test 'Soundex' string encoding"""
c = encode.soundex('') # Test with empty string
assert (c == '0000'), \
'"Soundex" of empty string is not "0000"'
for s in self.strings:
c = encode.soundex(s)
assert (isinstance(c,str)), \
'"Soundex" of string "'+s+'"does not return a string: '+ \
str(type(code))
assert (s[0] == c[0]), \
'First character in "Soundex" code for string "'+s+ \
'" differs from original string: '+str(c)
assert (len(c) == 4), \
'Length of "Soundex" code for string "'+s+'" is not four '+ \
'characters: '+str(c)+' with length: '+str(len(c))
if (len(c) > 1):
assert (c[1:].isdigit() == 1), \
'Characters after first in "Soundex" '+ \
'code for string "'+s+'" are not digits: '+str(c)
c = encode.soundex(s,maxlen=1)
assert (isinstance(c,str)), \
'"Soundex" of string "'+s+'"does not return a string: '+ \
str(type(code))
assert (s[0] == c[0]), \
'First character in "Soundex" code for string "'+ \
s+'" differs from original string: '+str(c)
assert (len(c) == 1), \
'Length of "Soundex" code for string "'+s+'" is '+ \
'not one character: '+str(c)+' with length: '+str(len(c))
c = encode.soundex(s,maxlen=6)
assert (isinstance(c,str)), \
'"Soundex" of string "'+s+'"does not return'+ \
' a string: '+str(type(code))
assert (s[0] == c[0]), \
'First character in "Soundex" code for string "'+ \
s+'" differs from original string: '+str(c)
assert (len(c) <= 6), \
'"Soundex" code for string "'+s+'" is longer than'+ \
' six characters: '+str(c)+' with length: '+str(len(c))
if (len(c) > 1):
assert (c[1:].isdigit() == 1), \
'Characters after first in "Soundex" '+ \
'code for string "'+s+'" are not digits: '+str(c)
def testModSoundex(self): # - - - - - - - - - - - - - - - - - - - - - - - -
"""Test 'ModSoundex' string encoding"""
c = encode.mod_soundex('') # Test with empty string
assert (c == '0000'), '"ModSoundex" of empty string is not "0000"'
for s in self.strings:
c = encode.mod_soundex(s)
assert (isinstance(c,str)), '"ModSoundex" of string "'+s+'"does not '+ \
'return a string: '+str(type(code))
assert (s[0] == c[0]), 'First character in "ModSoundex" code for '+ \
'string "'+s+'" differs from original string: '+str(c)
assert (len(c) == 4), 'Length of "ModSoundex" code for string "'+s+'" '+\
'is not four characters: '+str(c)+' with length: '+str(len(c))
if (len(c) > 1):
assert (c[1:].isdigit() == 1), \
'Characters after first in "ModSoundex'+ \
'" code for string "'+s+'" are not digits: '+str(c)
c = encode.mod_soundex(s,maxlen=1)
assert (isinstance(c,str)), '"ModSoundex" of string "'+s+'"does not '+ \
'return a string: '+str(type(code))
assert (s[0] == c[0]), 'First character in "ModSoundex" code for '+ \
'string "'+s+'" differs from original string: '+str(c)
assert (len(c) == 1), 'Length of "ModSoundex" code for string "'+s+'" '+\
'is not one character: '+str(c)+' with length: '+str(len(c))
c = encode.mod_soundex(s,maxlen=6)
assert (isinstance(c,str)), '"ModSoundex" of string "'+s+'"does not '+ \
'return a string: '+str(type(code))
assert (s[0] == c[0]), 'First character in "ModSoundex" code for '+ \
'string "'+s+'" differs from original string: '+str(c)
assert (len(c) <= 6), '"ModSoundex" code for string "'+s+'" is longer '+\
'than six characters: '+str(c)+' with length: '+str(len(c))
if (len(c) > 1):
assert (c[1:].isdigit() == 1), \
'Characters after first in "ModSoundex'+ \
'" code for string "'+s+'" are not digits: '+str(c)
def testPhonex(self): # - - - - - - - - - - - - - - - - - - - - - - - - - -
"""Test 'Phonex' string encoding"""
c = encode.phonex('') # Test with empty string
assert (c == '0000'), '"Phonex" of empty string is not "0000"'
for s in self.strings:
c = encode.phonex(s)
assert (isinstance(c,str)), '"Phonex" of string "'+s+'"does not return'+\
' a string: '+str(type(code))
assert (len(c) == 4), 'Length of "Phonex" code for string "'+s+'" is '+ \
'not four characters: '+str(c)+' with length: '+str(len(c))
if (len(c) > 1):
assert (c[1:].isdigit() == 1), 'Characters after first in "Phonex" '+ \
'code for string "'+s+'" are not digits: '+str(c)
c = encode.phonex(s,maxlen=1)
assert (isinstance(c,str)), '"Phonex" of string "'+s+'"does not return'+\
' a string: '+str(type(code))
assert (len(c) == 1), 'Length of "Phonex" code for string "'+s+'" is '+ \
'not one character: '+str(c)+' with length: '+str(len(c))
c = encode.phonex(s,maxlen=6)
assert (isinstance(c,str)), '"Phonex" of string "'+s+'"does not return'+\
' a string: '+str(type(code))
assert (len(c) <= 6), '"Phonex" code for string "'+s+'" is longer than'+\
' six characters: '+str(c)+' with length: '+str(len(c))
if (len(c) > 1):
assert (c[1:].isdigit() == 1), 'Characters after first in "Phonex" '+ \
'code for string "'+s+'" are not digits: '+str(c)
def testNYSIIS(self): # - - - - - - - - - - - - - - - - - - - - - - - - - -
"""Test 'NYSIIS' string encoding"""
c = encode.nysiis('') # Test with empty string
assert (c == ''), '"NYSIIS" of empty string is not ""'
for s in self.strings:
c = encode.nysiis(s)
assert (isinstance(c,str)), '"NYSIIS" of string "'+s+'"does not return'+\
' a string: '+str(type(code))
assert (len(c) <= 4), 'Length of "NYSIIS" code for string "'+s+'" is '+ \
'more than four characters: '+str(c)+' with length: '+str(len(c))
if (len(c) > 1):
assert (c[1:].isalpha() == 1), 'Characters after first in "NYSIIS" '+ \
'code for string "'+s+'" are not letters: '+str(c)
c = encode.nysiis(s,maxlen=1)
assert (isinstance(c,str)), '"NYSIIS" of string "'+s+'"does not return'+\
' a string: '+str(type(code))
assert (len(c) == 1), 'Length of "NYSIIS" code for string "'+s+'" is '+ \
'not one character: '+str(c)+' with length: '+str(len(c))
c = encode.nysiis(s,maxlen=6)
assert (isinstance(c,str)), '"NYSIIS" of string "'+s+'"does not return'+\
' a string: '+str(type(code))
assert (len(c) <= 6), '"NYSIIS" code for string "'+s+'" is longer than'+\
' six characters: '+str(c)+' with length: '+str(len(c))
if (len(c) > 1):
assert (c[1:].isalpha() == 1), 'Characters after first in "NYSIIS" '+ \
'code for string "'+s+'" are not letters: '+str(c)
def testDoubleMetaphone(self): # - - - - - - - - - - - - - - - - - - - - - -
"""Test 'DoubleMetaphone' string encoding"""
c = encode.dmetaphone('') # Test with empty string
assert (c == ''), '"DoubleMetaphone" of empty string is not ""'
for s in self.strings:
c = encode.dmetaphone(s)
assert (isinstance(c,str)), '"DoubleMetaphone" of string "'+s+'"does '+ \
'not return a string: '+str(type(code))
assert (len(c) <= 4), 'Length of "DoubleMetaphone" code for string "'+s+\
'" is more than four characters: '+str(c)+' with length: '+ \
str(len(c))
if (len(c) > 1):
assert (c[1:].isalpha() == 1), 'Characters after first in '+ \
'"DoubleMetaphone" code for string "'+s+'" are not letters: '+\
str(c)
c = encode.dmetaphone(s,maxlen=1)
assert (isinstance(c,str)), '"DoubleMetaphone" of string "'+s+'"does '+ \
'not return a string: '+str(type(code))
assert (len(c) == 1), 'Length of "DoubleMetaphone" code for string "'+s+\
'" is '+'not one character: '+str(c)+' with length: '+str(len(c))
c = encode.dmetaphone(s,maxlen=6)
assert (isinstance(c,str)), '"DoubleMetaphone" of string "'+s+'"does '+ \
'not return a string: '+str(type(code))
assert (len(c) <= 6), '"DoubleMetaphone" code for string "'+s+'" is '+ \
'longer than six characters: '+str(c)+' with length: '+str(len(c))
if (len(c) > 1):
assert (c[1:].isalpha() == 1), 'Characters after first in '+ \
'"DoubleMetaphone" code for string "'+s+'" are not letters: '+ \
str(c)
# -----------------------------------------------------------------------------
# Start tests when called from command line
if (__name__ == "__main__"):
unittest.main() # Run all test
# The following code does the same as 'unittest.main()'
#
# mysuite = unittest.makeSuite(TestCase,'test')
# testrunner = unittest.TextTestRunner(verbosity=1)
# testrunner.run(mysuite)