def test_bad_cases1(self):
s = r'''
0 2 0 0
2
'''
fsa = k2host.str_to_fsa(s)
self.assertFalse(k2host.is_connected(fsa))
def test_good_case2(self):
s = r'''
0 1 0 0
0 3 0 0
1 2 0 0
2 3 0 0
3
'''
fsa = k2host.str_to_fsa(s)
self.assertTrue(k2host.is_connected(fsa))
def test_good_cases1(self):
# empty fsa
array_size = k2host.IntArray2Size(0, 0)
fsa = k2host.Fsa.create_fsa_with_size(array_size)
self.assertTrue(k2host.is_connected(fsa))