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TestPFD.py
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TestPFD.py
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#!/usr/bin/env python
"""
To test the program:
% python TestPFD.py > TestPFD.py.out
% chmod ugo+x TestPFD.py
% TestPFD.py > TestPFD.py.out
"""
# -------
# imports
# -------
import StringIO
import unittest
from PFD import pfd_read_first, pfd_read_rest, pfd_print, pfd_eval, pfd_solve, VertexPFD
# -----------
# TestPFD
# -----------
class TestPFD (unittest.TestCase) :
# ----
# read_first
# ----
def test_read_first_1 (self) :
r = StringIO.StringIO("1 10\n")
a = [0, 0]
b = pfd_read_first(r, a)
self.assert_(b == True)
self.assert_(a[0] == 1)
self.assert_(a[1] == 10)
def test_read_first_2 (self) :
r = StringIO.StringIO("")
a = [0, 0]
b = pfd_read_first(r, a)
self.assert_(b == False)
self.assert_(a[0] == 0)
self.assert_(a[1] == 0)
def test_read_first_3 (self) :
r = StringIO.StringIO("100 100 89\n")
a = [0, 0]
b = pfd_read_first(r, a)
self.assert_(b == True)
self.assert_(a[0] == 100)
self.assert_(a[1] == 100)
# --------
# read_rest
# --------
def test_read_rest_1 (self) :
r = StringIO.StringIO("1 10 20 30 40\n")
a = []
b = pfd_read_rest(r, a)
self.assert_(b == True)
self.assert_(a[0] == 1)
self.assert_(a[1] == 10)
self.assert_(a[2] == 20)
self.assert_(a[3] == 30)
self.assert_(a[4] == 40)
def test_read_rest_2 (self) :
r = StringIO.StringIO("")
a = []
b = pfd_read_rest(r, a)
self.assert_(b == False)
self.assert_(len(a) == 0)
def test_read_rest_3 (self) :
r = StringIO.StringIO("1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 \n")
a = []
b = pfd_read_rest(r, a)
self.assert_(b == True)
i = 0
while i < 102 :
self.assert_(a[i] == 1)
i += 1
# -----
# solve
# -----
def test_solve_1 (self) :
r = StringIO.StringIO("5 4\n3 2 1 5\n2 2 5 3\n4 1 3\n5 1 1\n")
w = StringIO.StringIO()
pfd_solve(r, w)
self.assert_(w.getvalue() == "1 5 3 2 4 \n")
def test_solve_2 (self) :
r = StringIO.StringIO("3 2\n1 2 2 3\n2 1 3\n")
w = StringIO.StringIO()
pfd_solve(r, w)
self.assert_(w.getvalue() == "3 2 1 \n")
def test_solve_3 (self) :
r = StringIO.StringIO("4 2\n1 3 2 3 4\n2 2 3 4 \n")
w = StringIO.StringIO()
pfd_solve(r, w)
self.assert_(w.getvalue() == "3 4 2 1 \n")
# -----
# print
# -----
def test_print_1 (self) :
w = StringIO.StringIO()
pfd_print(w, [1, 10, 20])
s = w.getvalue()
#print (s)
self.assert_(s == "1 10 20 \n")
def test_print_2 (self) :
w = StringIO.StringIO()
pfd_print(w, [1])
s = w.getvalue()
#print (s)
self.assert_(s == "1 \n")
def test_print_3 (self) :
w = StringIO.StringIO()
pfd_print(w, [10, 9, 8, 7, 6, 5, 4, 3, 2, 1])
s = w.getvalue()
#print(s)
self.assert_(s == "10 9 8 7 6 5 4 3 2 1 \n")
# ----
# eval
# ----
def test_eval_1 (self) :
b = [[3, 2, 1, 5], [2, 2, 5, 3], [4, 1, 3], [5, 1, 1]]
vs = dict()
i = 1
while i <= 4 :
vs[b[i-1][0]] = VertexPFD(b[i-1])
i += 1
vs[1] = VertexPFD([1, 0])
vs[1].succ = [5, 3]
vs[3].succ = [2, 4]
vs[5].succ = [2, 3]
r = pfd_eval(vs)
self.assert_(r == [1, 5, 3, 2, 4])
def test_eval_2 (self) :
b = [[1, 2, 2, 3], [2, 1, 3]]
vs = dict()
i = 1
while i <= 2 :
vs[b[i-1][0]] = VertexPFD(b[i-1])
i += 1
vs[3] = VertexPFD([3, 0])
vs[1].succ = [2]
vs[2].succ = [1]
vs[3].succ = [1, 2]
r = pfd_eval(vs)
self.assert_(r == [3, 2, 1])
def test_eval_3 (self) :
b = [[1, 3, 2, 3, 4], [2, 2, 3, 4]]
vs = dict()
i = 1
while i <= 2 :
vs[b[i-1][0]] = VertexPFD(b[i-1])
i += 1
vs[3] = VertexPFD([3, 0])
vs[4] = VertexPFD([4, 0])
vs[2].succ = [1]
vs[3].succ = [1, 2]
vs[4].succ = [1, 2]
r = pfd_eval(vs)
self.assert_(r == [3, 4, 2, 1])
# ----
# main
# ----
print "TestPFD.py"
unittest.main()
print "Done."