def test_example_works(self):
""" Tests that small example works"""
# Small given test case
dbg_assembler = Assemble.Assembler(
fragments_fasta=file("Data/coding_challenge_data_set_example.txt"))
assembled_sequence = dbg_assembler.assemble()
self.assertEqual(assembled_sequence, "ATTAGACCTGCCGGAATAC")
def test_fail_on_euler_impossible(self):
""" If it's impossible to make the graph Eulerian, output an understandable error"""
non_eulerian_assembler = \
Assemble.Assembler(fragments_fasta=file("Data/coding_challenge_data_set_example_made_non_eulerian.txt"))
# Gives a reasonable error
with self.assertRaises(AssertionError):
non_eulerian_assembler.assemble()
