def test_letter_C(self):
result = [' A ',
' B B ',
'C C',
' B B ',
' A ']
self.assertMultiLineEqual('\n'.join(result) + '\n', make_diamond('C'))
def test_smallest_non_degenerate_case_with_odd_diamond_side_length(self):
result = [' A ',
' B B ',
'C C',
' B B ',
' A ']
self.assertMultiLineEqual(make_diamond('C'), '\n'.join(result) + '\n')
def test_smallest_non_degenerate_case_with_odd_diamond_side_length(self):
result = [' A ',
' B B ',
'C C',
' B B ',
' A ']
self.assertMultiLineEqual(make_diamond('C'), '\n'.join(result) + '\n')
def test_letter_C(self):
result = [' A ',
' B B ',
'C C',
' B B ',
' A ']
self.assertMultiLineEqual(make_diamond('C'), '\n'.join(result) + '\n')
def test_largest_possible_diamond(self):
result = [
' A ',
' B B ',
' C C ',
' D D ',
' E E ',
' F F ',
' G G ',
' H H ',
' I I ',
' J J ',
' K K ',
' L L ',
' M M ',
' N N ',
' O O ',
' P P ',
' Q Q ',
' R R ',
' S S ',
' T T ',
' U U ',
' V V ',
' W W ',
' X X ',
' Y Y ',
'Z Z',
' Y Y ',
' X X ',
' W W ',
' V V ',
' U U ',
' T T ',
' S S ',
' R R ',
' Q Q ',
' P P ',
' O O ',
' N N ',
' M M ',
' L L ',
' K K ',
' J J ',
' I I ',
' H H ',
' G G ',
' F F ',
' E E ',
' D D ',
' C C ',
' B B ',
' A '
]
self.assertMultiLineEqual(make_diamond('Z'), '\n'.join(result) + '\n')
def test_largest_possible_diamond(self):
result = [' A ',
' B B ',
' C C ',
' D D ',
' E E ',
' F F ',
' G G ',
' H H ',
' I I ',
' J J ',
' K K ',
' L L ',
' M M ',
' N N ',
' O O ',
' P P ',
' Q Q ',
' R R ',
' S S ',
' T T ',
' U U ',
' V V ',
' W W ',
' X X ',
' Y Y ',
'Z Z',
' Y Y ',
' X X ',
' W W ',
' V V ',
' U U ',
' T T ',
' S S ',
' R R ',
' Q Q ',
' P P ',
' O O ',
' N N ',
' M M ',
' L L ',
' K K ',
' J J ',
' I I ',
' H H ',
' G G ',
' F F ',
' E E ',
' D D ',
' C C ',
' B B ',
' A ']
self.assertMultiLineEqual(make_diamond('Z'), '\n'.join(result) + '\n')
def test_letter_A(self):
self.assertMultiLineEqual('A\n', make_diamond('A'))
def test_degenerate_case_with_a_single_row(self):
self.assertMultiLineEqual(make_diamond('A'), 'A\n')
def test_degenerate_case_with_two_rows(self):
result = [' A ', 'B B', ' A ']
self.assertMultiLineEqual(make_diamond('B'), '\n'.join(result) + '\n')
def test_letter_A(self):
self.assertMultiLineEqual(make_diamond('A'), 'A\n')
def test_degenerate_case_with_a_single_row(self):
self.assertMultiLineEqual(make_diamond('A'), 'A\n')
def test_degenerate_case_with_two_rows(self):
result = [' A ',
'B B',
' A ']
self.assertMultiLineEqual(make_diamond('B'), '\n'.join(result) + '\n')
def test_letter_E(self):
result = [
' A ', ' B B ', ' C C ', ' D D ', 'E E',
' D D ', ' C C ', ' B B ', ' A '
]
self.assertMultiLineEqual('\n'.join(result) + '\n', make_diamond('E'))
