public function testTrainerTrainsANN()
{
$trainer = new Trainer();
$match = [[-1, 0, 0, 0, 0, 0, 0, 0, 0], [-1, 0, 0, 0, 0, 0, 0, 0, 1], [-1, -1, 0, 0, 0, 0, 0, 0, 1], [-1, -1, 0, 1, 0, 0, 0, 0, 1], [-1, -1, -1, 1, 0, 0, 0, 0, 1]];
$training = $trainer->createTraining($match, true);
$epochs = 50;
$expectedFileExtension = 'dat';
$expectedLines = count($training) * 2 + 1;
$expectedFirstLine = sprintf('%d %d %d' . PHP_EOL, $expectedLines / 2, 9, 9);
$expectedElementsPerLine = 9;
$ann = $this->getMockForAbstractClass('PHPGames\\AI\\ANN\\FANN');
$ann->expects($this->once())->method('trainOnFile')->with($this->callback($this->createTrainOnFileParamsCallback($training)));
$trainer->train($ann, $training, $epochs);
$this->assertFileExists($this->trainerFileName);
$lines = [];
$fh = fopen($this->trainerFileName, 'r');
while ($line = fgets($fh)) {
$lines[] = $line;
if (count($lines) > 1) {
$elements = explode(' ', $line);
$this->assertCount($expectedElementsPerLine, $elements);
}
}
fclose($fh);
$this->assertEquals($expectedFileExtension, pathinfo($this->trainerFileName, PATHINFO_EXTENSION));
$this->assertEquals($expectedLines, count($lines));
$this->assertEquals($expectedFirstLine, $lines[0]);
unlink($this->trainerFileName);
}
public function testRegisterMove()
{
$trainer = new Trainer();
$trainer->recordMove(0, 0, Trainer::HUMAN);
$trainer->recordMove(2, 2, Trainer::AI);
$trainer->recordMove(0, 1, Trainer::HUMAN);
$trainer->recordMove(1, 0, Trainer::AI);
$trainer->recordMove(0, 2, Trainer::HUMAN);
$expectedTraining = [0 => ['input' => [-1, 0, 0, 0, 0, 0, 0, 0, 0], 'output' => [1, 0, 0, 0, 0, 0, 0, 0, -1]], 2 => ['input' => [-1, -1, 0, 0, 0, 0, 0, 0, 1], 'output' => [1, 1, 0, -1, 0, 0, 0, 0, -1]], 4 => ['input' => [-1, -1, -1, 1, 0, 0, 0, 0, 1], 'output' => [1, 1, 1, -1, 0, 0, 0, 0, -1]]];
$training = $trainer->createTrainingFromRecord(Trainer::MATCH_HUMAN_WON);
$this->assertEquals($expectedTraining, $training);
}
