def test_shorten_AA_substitute_fail_is_string_of_length_greater_than_1(self):
failed_assertion = False
try:
residue_and_atom.shorten_AA("glu30", substitute_fail='glutamine')
except ValueError:
failed_assertion = True
assert failed_assertion
def test_shorten_AA_substitute_fail_is_none(self):
failed_assertion = False
try:
residue_and_atom.shorten_AA("glu30")
except KeyError:
failed_assertion = True
assert failed_assertion
def test_shorten_AA_substitute_fail_is_int(self):
failed_assertion = False
try:
residue_and_atom.shorten_AA("glu30", substitute_fail=1)
except ValueError:
failed_assertion = True
assert failed_assertion
def test_shorten_AA_substitute_fail_is_letter(self):
assert(residue_and_atom.shorten_AA("glu30", substitute_fail='g') == 'g')
def test_shorten_AA(self):
assert(residue_and_atom.shorten_AA("GLU30") == 'E')
assert(residue_and_atom.shorten_AA(self.geom.top.residue(1)) == 'V')
def test_shorten_AA_keep_index_is_true(self):
assert(residue_and_atom.shorten_AA("GLU30", keep_index=True) == 'E30')
assert(residue_and_atom.shorten_AA("glu30",substitute_fail='E',keep_index=True) == 'E30')