/**
* @param array $map
* @param array $position
* @param array $actions
* @param array $expected
*
* @dataProvider validNavigateDataProvider
*/
public function test_navigate_with_valid_itinerary(array $map, array $position, array $actions, array $expected)
{
list($x, $y) = $map;
$this->instance->map($x, $y);
list($x, $y, $d) = $position;
$this->instance->initialPosition($x, $y, $d);
$this->instance->navigate($actions);
list($x, $y, $d) = $expected;
$this->assertEquals(array('x' => $x, 'y' => $y), $this->instance->getCurrentPosition());
$this->assertEquals($d, $this->instance->getCurrentDirection());
}
USAGE;
exit($errorMessage ? 1 : 0);
}
/*
* Start script execution
*/
if ($argc !== 2 || !file_exists($argv[1])) {
sendRover_echoUsage('parameters missing or invalid');
}
$config = (require $argv[1]);
if (!sendRover_validateConfig($config)) {
sendRover_echoUsage('Config is not valid');
}
list($mapX, $mapY) = $config['map'];
$i = 1;
foreach ($config['rovers'] as $roverConfig) {
$rover = new Rover();
try {
$rover->map($mapX, $mapY);
list($x, $y, $direction) = $roverConfig['start'];
$rover->initialPosition($x, $y, $direction);
$actions = strlen($roverConfig['actions']) ? str_split($roverConfig['actions']) : array();
$rover->navigate($actions);
$finalPosition = $rover->getCurrentPosition();
$direction = $rover->getCurrentDirection();
echo "Rover #{$i} is at: ({$finalPosition['x']}, {$finalPosition['y']}) {$direction}\n";
} catch (\InvalidArgumentException $e) {
echo "Houston, we have a problem, Rover #{$i} got lost into space\n";
}
$i++;
}
