def test_nullstrand_returns_no_amino_acids(self):
strand = ''
enizymes = list(ribosome_get_enzymes_from_strand(strand))
self.assertEqual(len(enizymes), 0)
def test_converts_long_strands_with_extra_character(self):
strand = 'ACGCCACCG'
enzymes = list(ribosome_get_enzymes_from_strand(strand))
self._assert_acid_chains_in_enzymes([[AminoAcid.cut, AminoAcid.inc,
AminoAcid.mvr, AminoAcid.mvl]],
enzymes)
def test_can_cut_into_multiple_acid_chains(self):
strand = 'ACGCAACACCG'
enzymes = list(ribosome_get_enzymes_from_strand(strand))
self._assert_acid_chains_in_enzymes([[AminoAcid.cut, AminoAcid.inc],
[AminoAcid.mvr, AminoAcid.mvl]],
enzymes)
def test_can_convert_one_duplet_to_amino_acid(self):
strand = 'AC'
enzymes = list(ribosome_get_enzymes_from_strand(strand))
self._assert_acid_chains_in_enzymes([[AminoAcid.cut]], enzymes)
