def test_change_findplace(self):
c = Change(10, '1230')
self.assertTrue(c.find_place(0))
self.assertTrue(c.find_place(1))
self.assertTrue(c.find_place(2))
self.assertFalse(c.find_place(3))
self.assertFalse(c.find_place(8))
self.assertTrue(c.find_place(9))
def test_change_output(self):
string = '.'.join(
map(str, [
Change(6, '-'),
Change(6, '3'),
Change(6, '-'),
Change(6, '4'),
]))
self.assertEqual(string, 'X.36.X.14')
def test_row_multiply_change(self):
r = Row()
r = r * Change(6, 'X')
self.assertEqual(r, '214365')
r = r * Change(6, '1')
self.assertEqual(r, '241635')
r = r * Change(8, 'X')
self.assertEqual(r, '42615387')
r = r * Change(5, '3')
self.assertEqual(r, '24651387')
def test_row_block_set_changes(self):
rb = RowBlock(*[Change(5, pn) for pn in ['3', '1', '5']],
starting_row='54321')
new_changes = [Change(5, pn) for pn in ['5', '3']]
rb.changes = new_changes
self.assertEqual(rb.changes, new_changes)
self.assertEqual(rb.size, 3)
self.assertEqual(list(rb), ['54321', '45231', '54213'])
def test_row_block_set_start(self):
changes = []
changes.append(Change(5, '3'))
changes.append(Change(5, '1'))
changes.append(Change(5, '5'))
rb = RowBlock(*changes)
rb.set_start('54321')
rb.recalculate()
self.assertEqual(rb[2], '43521')
def test_change_equals_string_types(self):
self.assertEqual(Change(6, '16'), '16')
self.assertEqual(Change(6, b'16'), b'16')
self.assertEqual(Change(6, u'16'), u'16')
self.assertEqual(bytes(Change(6, '16')), b'16')
try:
self.assertEqual(unicode(Change(6, '16')), u'16')
except NameError:
pass
def test_change_count_places(self):
self.assertEqual(Change(8).count_places(), 8)
self.assertEqual(Change(8, '3').count_places(), 2)
self.assertEqual(Change(8, '6').count_places(), 2)
self.assertEqual(Change(8, '36').count_places(), 2)
self.assertEqual(Change(8, '18').count_places(), 2)
self.assertEqual(Change(8, '78').count_places(), 2)
self.assertEqual(Change(9, '7').count_places(), 1)
self.assertEqual(Change(9, '1').count_places(), 1)
self.assertEqual(Change(9, '9').count_places(), 1)
def test_change_sign(self):
self.assertEqual(Change().sign(), +1)
self.assertEqual(Change(4).sign(), +1)
self.assertEqual(Change(9).sign(), +1)
self.assertEqual(Change(9, '1').sign(), +1)
self.assertEqual(Change(9, '9').sign(), +1)
self.assertEqual(Change(9, '129').sign(), -1)
self.assertEqual(Change(6, '12').sign(), +1)
self.assertEqual(Change(6, '-').sign(), -1)
self.assertEqual(Change(8, '-').sign(), +1)
def test_row_block_recalculate(self):
changes = []
changes.append(Change(5, '3'))
changes.append(Change(5, '1'))
changes.append(Change(5, '5'))
rb = RowBlock(*changes)
rb[2] = '54321'
rb.recalculate(2)
self.assertEqual(rb.size, 4)
self.assertEqual(rb[0], '12345')
self.assertEqual(rb[1], '21354')
self.assertEqual(rb[2], '54321')
self.assertEqual(rb[3], '45231')
def test_row_block_constructors(self):
changes = []
changes.append(Change(5, '3'))
changes.append(Change(5, '1'))
changes.append(Change(5, '5'))
rb = RowBlock(*changes)
self.assertEqual(rb.size, 4)
self.assertEqual(rb[0], '12345')
self.assertEqual(rb[1], '21354')
self.assertEqual(rb[2], '23145')
self.assertEqual(rb[3], '32415')
rb = RowBlock(*changes, starting_row='54321')
self.assertEqual(rb[2], '43521')
def test_change_set_exceptions(self):
c = Change()
self.assertRaises(ValueError, lambda: c.set(-1, 'X'))
c.set(0, 'X')
c.set(MAX_BELL_NUMBER, 'X')
self.assertRaises(ValueError, lambda: c.set(MAX_BELL_NUMBER + 1, 'X'))
self.assertRaises(TypeError, lambda: c.set(self, 'X'))
self.assertRaises(TypeError, lambda: c.set(1, self))
self.assertRaises(ValueError, lambda: Change(5, 'XYZ'))
def test_row_block_recalculate_bounds(self):
rb = RowBlock(*[Change(5, pn) for pn in ['3', '1', '5']])
self.assertRaises(IndexError, lambda: rb.recalculate(-1))
rb.recalculate(0)
rb.recalculate(3)
self.assertRaises(IndexError, lambda: rb.recalculate(4))
def test_bell_multiply_bounds(self):
c = Change(6, '14')
self.assertRaises(ValueError, lambda: c * -1)
c * 0
c * MAX_BELL_NUMBER
self.assertRaises(ValueError, lambda: c * (MAX_BELL_NUMBER + 1))
def test_index_method_bounds(self):
c = Change(6)
self.assertRaises(ValueError, lambda: c.find_swap(-1))
self.assertFalse(c.find_swap(0))
self.assertFalse(c.find_swap(4))
self.assertRaises(IndexError, lambda: c.find_swap(5))
self.assertRaises(ValueError, lambda: c.find_place(-1))
self.assertTrue(c.find_place(0))
self.assertTrue(c.find_place(5))
self.assertRaises(IndexError, lambda: c.find_place(6))
self.assertRaises(ValueError, lambda: c.swap_pair(-1))
self.assertTrue(c.swap_pair(0))
self.assertTrue(c.swap_pair(4))
self.assertRaises(IndexError, lambda: c.swap_pair(5))
def test_change_findswap(self):
c = Change(12, '145T')
self.assertFalse(c.find_swap(0)) # 1-2
self.assertTrue(c.find_swap(1)) # 2-3
self.assertFalse(c.find_swap(2)) # 3-4
self.assertFalse(c.find_swap(3)) # 4-5
self.assertTrue(c.find_swap(5)) # 6-7
self.assertFalse(c.find_swap(10)) # E-T
def test_change_invalid(self):
self.assertRaises(ValueError, lambda: Change(5, '18'))
self.assertRaises(ValueError, lambda: Change(5, 'XYZ'))
self.assertRaises(ValueError, lambda: Change(5, '!$'))
self.assertRaises(ValueError, lambda: Change(5, ''))
self.assertRaises(ValueError, lambda: Change(5, '321'))
self.assertRaises(ValueError, lambda: Change(5, '11'))
self.assertRaises(ValueError, lambda: Change(5, '12 3'))
def test_change_print(self):
self.assertEqual(str(Change()), '')
self.assertEqual(str(Change(8, '-')), 'X')
self.assertEqual(str(Change(8, '18')), '18')
self.assertEqual(str(Change(10, '18')), '18')
self.assertEqual(str(Change(10, '4')), '14')
self.assertEqual(str(Change(10, '129')), '1290')
self.assertEqual(str(Change(16, 'E')), 'ED')
def test_row_block_subscript_bounds(self):
rb = RowBlock(*[Change(5, pn) for pn in ['3', '1', '5']])
self.assertRaises(IndexError, lambda: rb[-1])
self.assertEqual(rb[0], '12345')
self.assertEqual(rb[3], '32415')
self.assertRaises(IndexError, lambda: rb[4])
self.assertRaises(IndexError, lambda: rb.__setitem__(-1, Row(5)))
rb[0] = Row(5) # Should succeed
rb[3] = Row(5)
self.assertRaises(IndexError, lambda: rb.__setitem__(4, Row(5)))
def test_row_block_changes_not_directly_mutable(self):
changes_in = [Change(5, pn) for pn in ['3', '1', '5']]
rb = RowBlock(*changes_in)
# Make a local reference to rb.changes, and modify it...
changes_out = rb.changes
changes_out.pop()
# ... then make sure the original hasn't changed
self.assertEqual(len(changes_in), 3)
self.assertEqual(len(rb.changes), 3)
self.assertEqual(rb.changes, changes_in)
def _process_data(self, file):
calls = super()._process_data(file)
for call, place_notation in calls.items():
try:
calls[call] = Change(
self.config_store.bells,
place_notation,
)
except ValueError:
print('Could not parse call {0}'.format(call))
raise
return calls
def test_change_constructor_exceptions(self):
self.assertRaises(ValueError, lambda: Change(-1))
Change(0)
Change(MAX_BELL_NUMBER)
self.assertRaises(ValueError, lambda: Change(MAX_BELL_NUMBER + 1))
self.assertRaises(TypeError, lambda: Change(self))
self.assertRaises(TypeError, lambda: Change(1, self))
def test_change_findswap(self):
c = Change(12, '145T')
self.assertFalse(c.find_swap(0)) # 1-2
self.assertTrue(c.find_swap(1)) # 2-3
self.assertFalse(c.find_swap(2)) # 3-4
self.assertFalse(c.find_swap(3)) # 4-5
self.assertTrue(c.find_swap(5)) # 6-7
self.assertFalse(c.find_swap(10)) # E-T
def test_change_findplace(self):
c = Change(10, '1230')
self.assertTrue(c.find_place(0))
self.assertTrue(c.find_place(1))
self.assertTrue(c.find_place(2))
self.assertFalse(c.find_place(3))
self.assertFalse(c.find_place(8))
self.assertTrue(c.find_place(9))
def test_bell_multiply_order(self):
c = Change(6, '14')
self.assertEqual(0 * c, 0)
self.assertEqual(1 * c, 2)
self.assertEqual(2 * c, 1)
self.assertEqual(3 * c, 3)
self.assertEqual(4 * c, 5)
self.assertEqual(c * 0, 0)
self.assertEqual(c * 1, 2)
self.assertEqual(c * 2, 1)
self.assertEqual(c * 3, 3)
self.assertEqual(c * 4, 5)
def test_change_bells(self):
self.assertEqual(Change().bells, 0)
self.assertEqual(Change(7).bells, 7)
self.assertEqual(Change(8, '14').bells, 8)
def test_change_equals(self):
self.assertTrue(Change() == Change(0, ''))
self.assertTrue(Change(3) == Change(3, '123'))
self.assertTrue(Change(4) == Change(4, '1234'))
self.assertTrue(Change(5, '3') == Change(5, '3'))
self.assertTrue(Change(6, '1') != Change(6, '5'))
self.assertTrue(Change(8, 'X') == Change(8, '-'))
self.assertTrue(Change(6, '-') != Change(8, '-'))
self.assertTrue(Change(6, '-') != Change(8, '78'))
def test_change_set_returns_none(self):
c = Change()
self.assertEqual(c.set(4, 'X'), None)
def test_change_reverse(self):
self.assertEqual(Change(5, '1').reverse(), Change(5, '5'))
self.assertEqual(Change(6, '16').reverse(), Change(6, '16'))
self.assertEqual(Change(8, 'X').reverse(), Change(8, 'X'))
self.assertEqual(Change(4, '12').reverse(), Change(4, '34'))
def test_change_set(self):
a = Change()
self.assertNotEqual(a, Change(6, '16'))
a.set(6, '16')
self.assertEqual(a, Change(6, '16'))
def test_change_implicit_places(self):
self.assertEqual(Change(6, '4'), Change(6, '14'))
self.assertEqual(Change(5, '-'), Change(5, '5'))
self.assertEqual(Change(7, '12'), Change(7, '127'))
self.assertRaises(ValueError, lambda: Change(5, '15'))
def test_change_multiply_bell(self):
b1 = 3
b1 = b1 * Change(6, '-')
self.assertEqual(b1, 2)
b1 = b1 * Change(6, '3')
self.assertEqual(b1, 2)
b1 = b1 * Change(6, '-')
self.assertEqual(b1, 3)
b1 = b1 * Change(6, '4')
self.assertEqual(b1, 3)
b1 = b1 * Change(6, '-')
self.assertEqual(b1, 2)
b2 = 0
b2 = b2 * Change(6, '-')
self.assertEqual(b2, 1)
b2 = b2 * Change(6, '3')
self.assertEqual(b2, 0)
b2 = b2 * Change(6, '-')
self.assertEqual(b2, 1)
b2 = b2 * Change(6, '4')
self.assertEqual(b2, 2)
b2 = b2 * Change(6, '-')
self.assertEqual(b2, 3)
self.assertEqual(b2 * Change(6, '16'), 4)
self.assertEqual(b2, 3)
self.assertEqual(10 * Change(4, 'X'), 10)
self.assertEqual(9 * Change(), 9)
def test_index_method_types(self):
c = Change(6)
c.find_swap(Bell(0))
c.find_swap('1')
c.find_swap(0)
c.find_place(Bell(0))
c.find_place('1')
c.find_place(0)
c.swap_pair(Bell(0))
c.swap_pair('1')
c.swap_pair(0)
self.assertRaises(TypeError, lambda: c.find_swap(self))
self.assertRaises(TypeError, lambda: c.find_place(self))
self.assertRaises(TypeError, lambda: c.swap_pair(self))
def test_change_swappair(self):
c = Change(8, '-')
self.assertFalse(c.swap_pair(0))
self.assertEqual(c, '12')
self.assertTrue(c.swap_pair(1))
self.assertEqual(c, '14')
self.assertTrue(c.swap_pair(0))
self.assertEqual(c, '34')
self.assertTrue(c.swap_pair(2))
self.assertEqual(c, 'X')
self.assertFalse(c.swap_pair(2))
self.assertEqual(c, '34')
self.assertFalse(c.swap_pair(0))
self.assertEqual(c, '1234')
self.assertTrue(c.swap_pair(1))
self.assertEqual(c, '14')
self.assertFalse(c.swap_pair(6))
self.assertEqual(c, '1478')
self.assertRaises(IndexError, lambda: c.swap_pair(11))
self.assertRaises(IndexError, lambda: c.swap_pair(7))
def test_change_copy(self):
a = Change(6, '12')
c = Change(a)
self.assertEqual(a, c)
def test_change_comparison(self):
self.assertTrue(Change(6, '1234') < Change(8, '56'))
self.assertTrue(Change(6, '1234') <= Change(8, '56'))
self.assertFalse(Change(6, '1234') > Change(8, '56'))
self.assertFalse(Change(6, '1234') >= Change(8, '56'))
self.assertTrue(Change(6, '1234') > Change(6, '56'))
self.assertTrue(Change(6, '1234') >= Change(6, '56'))
self.assertFalse(Change(6, '1234') < Change(6, '56'))
self.assertFalse(Change(6, '1234') <= Change(6, '56'))
self.assertFalse(Change(6, 'X') > Change(6, 'X'))
self.assertTrue(Change(6, 'X') >= Change(6, 'X'))
self.assertFalse(Change(6, 'X') < Change(6, 'X'))
self.assertTrue(Change(6, 'X') <= Change(6, 'X'))
self.assertTrue(Change(6) < Change(6, '3456'))
self.assertTrue(Change(6, '3456') < Change(6, '56'))
self.assertTrue(Change(6, '56') < Change(6, '36'))
self.assertTrue(Change(6, '36') < Change(6, '16'))
def test_change_many_bells(self):
n = MAX_BELLS + 4
c = Change(n)
self.assertFalse(c.find_swap(n - 2))
self.assertTrue(c.swap_pair(n - 2))
self.assertFalse(c.find_place(n - 1))
self.assertFalse(c.find_place(n - 2))
self.assertTrue(c.find_place(n - 3))
self.assertTrue(c.find_swap(n - 2))
self.assertFalse(c.find_swap(n - 3))
self.assertFalse(c.find_swap(n - 4))
self.assertEqual(c.count_places(), n - 2)
self.assertTrue(c.internal())
self.assertFalse(c.reverse().find_place(0))
self.assertTrue(c.reverse().find_place(3))
self.assertTrue(c.reverse().internal())
def test_change_set(self):
a = Change()
self.assertNotEqual(a, Change(6, '16'))
a.set(6, '16')
self.assertEqual(a, Change(6, '16'))
def test_change_swappair(self):
c = Change(8, '-')
self.assertFalse(c.swap_pair(0))
self.assertEqual(c, '12')
self.assertTrue(c.swap_pair(1))
self.assertEqual(c, '14')
self.assertTrue(c.swap_pair(0))
self.assertEqual(c, '34')
self.assertTrue(c.swap_pair(2))
self.assertEqual(c, 'X')
self.assertFalse(c.swap_pair(2))
self.assertEqual(c, '34')
self.assertFalse(c.swap_pair(0))
self.assertEqual(c, '1234')
self.assertTrue(c.swap_pair(1))
self.assertEqual(c, '14')
self.assertFalse(c.swap_pair(6))
self.assertEqual(c, '1478')
self.assertRaises(IndexError, lambda: c.swap_pair(11))
self.assertRaises(IndexError, lambda: c.swap_pair(7))
def test_change_many_bells(self):
n = Bell.MAX_BELLS + 4
c = Change(n)
self.assertFalse(c.find_swap(n - 2))
self.assertTrue(c.swap_pair(n - 2))
self.assertFalse(c.find_place(n - 1))
self.assertFalse(c.find_place(n - 2))
self.assertTrue(c.find_place(n - 3))
self.assertTrue(c.find_swap(n - 2))
self.assertFalse(c.find_swap(n - 3))
self.assertFalse(c.find_swap(n - 4))
self.assertEqual(c.count_places(), n - 2)
self.assertTrue(c.internal())
self.assertFalse(c.reverse().find_place(0))
self.assertTrue(c.reverse().find_place(3))
self.assertTrue(c.reverse().internal())