diff --git a/test/mars_rover_test.dart b/test/mars_rover_test.dart index 4833dc7..1c23070 100644 --- a/test/mars_rover_test.dart +++ b/test/mars_rover_test.dart @@ -92,5 +92,41 @@ void main() { expect(rover.y, equals(0)); }); }); + + group('Executing Command Sequences:', () { + test('single command L', () { + final rover = Rover(x: 0, y: 0, direction: 'N'); + rover.execute('L'); + expect(rover.direction, equals('W')); + }); + + test('single command R', () { + final rover = Rover(x: 0, y: 0, direction: 'N'); + rover.execute('R'); + expect(rover.direction, equals('E')); + }); + + test('single command M', () { + final rover = Rover(x: 0, y: 0, direction: 'N'); + rover.execute('M'); + expect(rover.y, equals(1)); + }); + + test('complex sequence MMRMMLM', () { + final rover = Rover(x: 0, y: 0, direction: 'N'); + rover.execute('MMRMMLM'); + expect(rover.x, equals(2)); + expect(rover.y, equals(3)); + expect(rover.direction, equals('N')); + }); + + test('example from Mars Rover kata', () { + final rover = Rover(x: 1, y: 2, direction: 'N'); + rover.execute('LMLMLMLMM'); + expect(rover.x, equals(1)); + expect(rover.y, equals(3)); + expect(rover.direction, equals('N')); + }); + }); }); }