def test_last_without_change(self):
inst = ContentFilters([('first', 'first')])
_before = copy(inst.filters)
result = inst.last()
_after = inst.filters
assert _before == _after
self.assertEqual(('first', 'first'), result)
def test_first_with_change(self):
inst = ContentFilters([('first', 'first')])
_before = copy(inst.filters)
result = inst.first(True)
_after = inst.filters
assert len(_before) > len(_after)
self.assertEqual(('first', 'first'), result)
def test_depth(self):
inst = ContentFilters([('first', 'first')])
self.assertEqual(inst.depth(), 1)
def test_yield_values(self):
inst = ContentFilters([('first', 'first')])
_temp = []
for i in inst.all():
_temp.append(i)
self.assertEqual([('first', 'first')], _temp)
def test_adding_values(self):
inst = ContentFilters([('first', 'first')])
inst + (('attr', 'second'))
self.assertEqual(inst.last(), ('attr', 'second'))
def test_initiation_success(self):
inst = ContentFilters([('first', 'first')])
self.assertEqual(inst.first(), ('first', 'first'))
def test_initiation_fail(self):
inst = ContentFilters('sample')
self.assertEqual(inst.filters, 'sample')