def test_discard_taxon_label_error(self):
tns = TaxonNamespace(self.str_labels)
key = "zzz"
assert key not in self.str_labels
try:
tns.discard_taxon_label(key)
except LookupError:
self.fail()
else:
self.validate_taxon_concepts(tns, self.str_labels)
def test_discard_taxon_label(self):
taxa = [Taxon(s) for s in self.str_labels]
tns = TaxonNamespace(taxa)
expected = taxa[:]
for idx, label in enumerate(set(self.str_labels)):
tns.discard_taxon_label(label)
for t in taxa:
if t.label == label and t in expected:
expected.remove(t)
self.assertEqual(len(tns), len(expected))
for t1, t2 in zip(tns, expected):
self.assertIs(t1, t2)
def test_discard_taxon_label_case_insensitive(self):
ucase_labels = [s.upper() for s in self.str_labels]
assert ucase_labels
assert ucase_labels != self.str_labels
taxa = [Taxon(s) for s in self.str_labels]
tns = TaxonNamespace(taxa)
expected = taxa[:]
# default: case-insensitive
for idx, label in enumerate(set(ucase_labels)):
tns.discard_taxon_label(label)
for t in taxa:
if t.label.upper() == label.upper() and t in expected:
expected.remove(t)
self.assertEqual(len(tns), len(expected))
for t1, t2 in zip(tns, expected):
self.assertIs(t1, t2)
def test_discard_taxon_label_case_sensitive(self):
ucase_labels = [s.upper() for s in self.str_labels]
assert ucase_labels
assert ucase_labels != self.str_labels
taxa = [Taxon(s) for s in self.str_labels]
tns = TaxonNamespace(taxa)
expected = taxa[:]
# test: case sensitive
tns.is_case_sensitive = True
for idx, label in enumerate(set(ucase_labels)):
if label != label.lower():
x1 = len(tns)
try:
tns.discard_taxon_label(label)
except LookupError:
self.fail()
else:
self.assertEqual(len(tns), x1)
