def test_print (self) :
w = StringIO.StringIO()
collatz_print(w, (1, 10), 20)
self.assert_(w.getvalue() == "1 10 20\n")
def test_print (self) :
w = StringIO()
collatz_print(w, 1, 10, 20)
self.assertEqual(w.getvalue(), "1 10 20\n")
def test_print(self):
w = io.StringIO()
collatz_print(w, [(1, 10, 20)])
self.assertTrue(w.getvalue() == "1 10 20\n")
def test_print (self) :
w = io.StringIO()
collatz_print(w, 1, 10, 20)
self.assertTrue(w.getvalue() == "1 10 20\n")
def test_print(self):
w = StringIO()
collatz_print(w, 1, 10, 20)
self.assertEqual(w.getvalue(), "1 10 20\n")
