import unittest

from dict32_reimplementation import PyDictReimplementation

from hash_chapter3_class_impl import AlmostPythonDictImplementationRecycling, AlmostPythonDictImplementationNoRecycling

from js_reimplementation_interface import Dict32JsImpl, AlmostPythonDictRecyclingJsImpl, AlmostPythonDictNoRecyclingJsImpl

class Interface(unittest.TestCase):

def test_all(self):

self.do_simple_test_single_class(PyDictReimplementation)

self.do_simple_test_single_class(AlmostPythonDictImplementationRecycling)

self.do_simple_test_single_class(AlmostPythonDictImplementationNoRecycling)

self.do_simple_test_single_class(Dict32JsImpl)

self.do_simple_test_single_class(AlmostPythonDictRecyclingJsImpl)

self.do_simple_test_single_class(AlmostPythonDictNoRecyclingJsImpl)

def do_simple_test_single_class(self, klass):

d = klass()

for i in range(100):

d[i] = i

self.assertEqual(d[i], i)

for i in range(50):

del d[i]

with self.assertRaises(KeyError):

d[i]

for i in range(200):

d[i] = i + 1

self.assertEqual(d[i], i + 1)

def main():

unittest.main()

if __name__ == "__main__":

main()