<?phpnamespace Tests;use App\Scene\MarbleScene;use App\Scene\SpiralScene;use JumPHP\Shorts\Quality;use JumPHP\Shorts\Recorder;use JumPHP\Shorts\Sprites;use JumPHP\Shorts\Voice;use JumPHP\Testing\GameTestCase;/** What keeps the game smooth on a phone: no sound made at a bounce, no texture made every frame. */final class LiveSpeedTest extends GameTestCase{ public function testTheVoicesOfTheSceneAreMadeInTheBackgroundAtItsStart(): void { $this->game->start(MarbleScene::class, ['seed' => 3]); $recorder = $this->recorder(); self::assertGreaterThan(0, $recorder->waiting() + $recorder->made(), 'the notes of the scene are queued at its start'); $this->game->run(120); self::assertSame(0, $recorder->waiting()); $made = $recorder->made(); $this->game->run(600); self::assertSame($made, $recorder->made(), 'a steady scene makes no new voice at a bounce'); } public function testTheCatsHelloMeowsAreMadeBeforeTheCatsShowUp(): void { $this->game->start(\App\Scene\CatBounceScene::class, ['seed' => 3]); $this->game->run(60 * 3); $made = $this->recorder()->made(); $this->game->run(60 * 8); self::assertLessThanOrEqual($made + 3, $this->recorder()->made(), 'no burst of new voices once the cats are all there'); } public function testASteadyFrameMakesNoTexture(): void { $this->game->start(SpiralScene::class, ['seed' => 3]); $this->game->run(60 * 6); // one loop of the spiral: its colours are all made $before = Sprites::$created; $this->game->run(60 * 4); self::assertLessThan(10, Sprites::$created - $before); } public function testALiveGameUsesTheFastShapes(): void { $this->game->start(SpiralScene::class, ['seed' => 3]); self::assertTrue(Quality::$live); self::assertFalse($this->recorder()->isRecording()); } public function testALiveVoiceIsAHalfRateWavAndTheFilmKeepsFullRate(): void { $live = Voice::wav('pluck', 440.0, 0.4, 0.3); $film = Voice::header(10); self::assertSame(Voice::LIVE_RATE, unpack('V', substr($live, 24, 4))[1]); self::assertSame(Voice::RATE, unpack('V', substr($film, 24, 4))[1]); self::assertCount((int)round(0.4 * Voice::RATE), Voice::render('pluck', 440.0, 0.4, 0.3)); } private function recorder(): Recorder { return $this->game->peek('recorder'); }}