/usr/lib/python3/dist-packages/pyutilib/misc/tests/test_smap.py is in python3-pyutilib 5.3.5-1.
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# Unit Tests for SparseMapping
#
#
import os
import sys
from os.path import abspath, dirname
currdir = dirname(abspath(__file__))+os.sep
import pyutilib.th as unittest
import pyutilib.misc
class Test(unittest.TestCase):
def setUp(self):
if sys.version_info[:2] < (2,6):
self.skipTest("SparseMapping not fully defined for Python 2.4 and 2.5")
def test1(self):
"""Validate behavior for empty sparse map"""
smap = pyutilib.misc.SparseMapping()
self.assertEqual( len(smap), 0)
def test2(self):
"""Validate behavior for sparse map with specified values"""
smap = pyutilib.misc.SparseMapping(a=1, b=2)
self.assertEqual( len(smap), 2)
self.assertTrue('a' in smap)
data = [key for key in smap]
self.assertEqual( sorted(data), ['a','b'])
try:
smap['c']
self.fail("Expected KeyError")
except KeyError:
pass
self.assertEqual( smap['a'], 1)
try:
del smap['c']
self.fail("Expected KeyError")
except KeyError:
pass
del smap['b']
self.assertEqual( len(smap), 1)
smap['b'] = 3
self.assertEqual( smap['b'], 3)
def test3(self):
"""Validate behavior for sparse map with specified values and domain"""
smap = pyutilib.misc.SparseMapping(a=1, b=2, index=['a','b','z'])
self.assertEqual( len(smap), 2)
self.assertTrue('a' in smap)
data = [key for key in smap]
self.assertEqual( sorted(data), ['a','b'])
try:
smap['c']
self.fail("Expected KeyError")
except KeyError:
pass
self.assertEqual( smap['a'], 1)
try:
del smap['c']
self.fail("Expected KeyError")
except KeyError:
pass
del smap['b']
self.assertEqual( len(smap), 1)
smap['b'] = 3
self.assertEqual( len(smap), 2)
self.assertEqual( smap['b'], 3)
def test4(self):
"""Validate behavior for sparse map with specified values and domain and default value"""
smap = pyutilib.misc.SparseMapping(a=1, b=2, index=['a','b','z'], default=0)
self.assertEqual( len(smap), 3)
self.assertTrue('a' in smap)
data = [key for key in smap]
self.assertEqual( sorted(data), ['a','b','z'])
try:
smap['c']
self.fail("Expected KeyError")
except KeyError:
pass
self.assertEqual( smap['a'], 1)
try:
del smap['c']
self.fail("Expected KeyError")
except KeyError:
pass
del smap['b']
self.assertEqual( len(smap), 3)
smap['b'] = 3
self.assertEqual( len(smap), 3)
self.assertEqual( smap['b'], 3)
self.assertEqual( smap['z'], 0)
def test6(self):
"""Validate behavior for sparse map with specified values and default value"""
smap = pyutilib.misc.SparseMapping(a=1, b=2, default=0)
self.assertEqual( len(smap), 2)
self.assertTrue('a' in smap)
data = [key for key in smap]
self.assertEqual( sorted(data), ['a','b'])
self.assertEqual( smap['c'], 0)
self.assertEqual( smap['a'], 1)
try:
del smap['c']
self.fail("Expected KeyError")
except KeyError:
pass
del smap['b']
self.assertEqual( len(smap), 1)
smap['b'] = 3
self.assertEqual( len(smap), 2)
self.assertEqual( smap['b'], 3)
self.assertEqual( smap['z'], 0)
def test5(self):
"""Validate behavior for sparse map with specified values and 'within' option"""
smap = pyutilib.misc.SparseMapping(a=1, b=2, within=range(10))
self.assertEqual( len(smap), 2)
self.assertTrue('a' in smap)
data = [key for key in smap]
self.assertEqual( sorted(data), ['a','b'])
try:
smap['c']
self.fail("Expected KeyError")
except KeyError:
pass
self.assertEqual( smap['a'], 1)
try:
del smap['c']
self.fail("Expected KeyError")
except KeyError:
pass
del smap['b']
self.assertEqual( len(smap), 1)
try:
smap['b'] = -1
self.fail("Expected ValueError")
except ValueError:
pass
smap['b'] = 3
self.assertEqual( smap['b'], 3)
if __name__ == "__main__":
unittest.main()
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