117 lines
4.8 KiB
Dart
117 lines
4.8 KiB
Dart
|
import 'package:diamond/diamond.dart';
|
||
|
|
import 'package:test/test.dart';
|
||
|
|
|
||
|
|
void main() {
|
||
|
|
final diamond = Diamond();
|
||
|
|
|
||
|
|
group('Diamond', () {
|
||
|
|
test('Degenerate case with a single \'A\' row', () {
|
||
|
|
final result = diamond.rows('A');
|
||
|
|
expect(
|
||
|
|
result,
|
||
|
|
equals(<String>[
|
||
|
|
'A',
|
||
|
|
]));
|
||
|
|
}, skip: false);
|
||
|
|
|
||
|
|
test('Degenerate case with no row containing 3 distinct groups of spaces',
|
||
|
|
() {
|
||
|
|
final result = diamond.rows('B');
|
||
|
|
expect(
|
||
|
|
result,
|
||
|
|
equals(<String>[
|
||
|
|
' A ',
|
||
|
|
'B B',
|
||
|
|
' A ',
|
||
|
|
]));
|
||
|
|
}, skip: true);
|
||
|
|
|
||
|
|
test('Smallest non-degenerate case with odd diamond side length', () {
|
||
|
|
final result = diamond.rows('C');
|
||
|
|
expect(
|
||
|
|
result,
|
||
|
|
equals(<String>[
|
||
|
|
' A ',
|
||
|
|
' B B ',
|
||
|
|
'C C',
|
||
|
|
' B B ',
|
||
|
|
' A ',
|
||
|
|
]));
|
||
|
|
}, skip: true);
|
||
|
|
|
||
|
|
test('Smallest non-degenerate case with even diamond side length', () {
|
||
|
|
final result = diamond.rows('D');
|
||
|
|
expect(
|
||
|
|
result,
|
||
|
|
equals(<String>[
|
||
|
|
' A ',
|
||
|
|
' B B ',
|
||
|
|
' C C ',
|
||
|
|
'D D',
|
||
|
|
' C C ',
|
||
|
|
' B B ',
|
||
|
|
' A ',
|
||
|
|
]));
|
||
|
|
}, skip: true);
|
||
|
|
|
||
|
|
test('Largest possible diamond', () {
|
||
|
|
final result = diamond.rows('Z');
|
||
|
|
expect(
|
||
|
|
result,
|
||
|
|
equals(<String>[
|
||
|
|
' 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 ',
|
||
|
|
]));
|
||
|
|
}, skip: true);
|
||
|
|
});
|
||
|
|
}
|