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<?php declare(strict_types=1); |
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namespace SmrTest\lib\DefaultGame\Blackjack; |
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use PHPUnit\Framework\TestCase; |
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use Smr\Blackjack\Card; |
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use Smr\Blackjack\Result; |
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use Smr\Blackjack\Table; |
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/** |
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* @covers Smr\Blackjack\Table |
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*/ |
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class TableTest extends TestCase { |
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public function test_initial_state(): void { |
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// Table constructed with deal=False, hands should be empty |
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$table = new Table(false); |
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self::assertEmpty($table->playerHand->getCards()); |
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self::assertEmpty($table->playerHand->getCards()); |
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// Table constructed with deal=True, hands have 2 cards each |
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$table = new Table(true); |
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self::assertCount(2, $table->playerHand->getCards()); |
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self::assertCount(2, $table->playerHand->getCards()); |
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} |
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public function test_playerHits(): void { |
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$table = new Table(false); |
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// When the player "hits", they should get a card |
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$table->playerHits(); |
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self::assertCount(1, $table->playerHand->getCards()); |
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// dealer's hand should be unchanged |
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self::assertEmpty($table->dealerHand->getCards()); |
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} |
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public function test_dealerHitsUntil(): void { |
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$table = new Table(false); |
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// Dealer should be given cards until it has >= this value |
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$table->dealerHitsUntil(22); |
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self::assertGreaterThanOrEqual(22, $table->dealerHand->getValue()); |
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// player's hand should be unchanged |
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self::assertEmpty($table->playerHand->getCards()); |
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} |
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public function test_dealerHitsUntil_do_nothing(): void { |
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$table = new Table(false); |
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// Give the player 21 points |
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$table->playerHand->addCard(new Card(12)); // king of hearts |
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$table->playerHand->addCard(new Card(13)); // ace of clubs |
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// Dealer is given no cards, since game is already over |
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$table->dealerHitsUntil(22); |
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self::assertEmpty($table->dealerHand->getCards()); |
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} |
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/** |
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* @dataProvider provider_gameOver |
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* |
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* @param array<int> $playerCardIDs |
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* @param array<int> $dealerCardIDs |
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*/ |
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public function test_gameOver(array $playerCardIDs, array $dealerCardIDs, bool $expected): void { |
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$table = new Table(false); |
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foreach ($playerCardIDs as $cardID) { |
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$table->playerHand->addCard(new Card($cardID)); |
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} |
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foreach ($dealerCardIDs as $cardID) { |
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$table->dealerHand->addCard(new Card($cardID)); |
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} |
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self::assertSame($expected, $table->gameOver()); |
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} |
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/** |
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* @return array<array{array<int>, array<int>, bool}> |
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*/ |
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public function provider_gameOver(): array { |
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return [ |
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[[12, 13], [], true], // player 21, dealer 0 |
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[[], [12, 13], true], // player 0, dealer 21 |
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[[12, 13], [12, 13], true], // player 21, dealer 21 |
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[[12, 12], [12, 12], false], // player 20, dealer 20 |
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]; |
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} |
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/** |
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* @dataProvider provider_getPlayerResult |
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* |
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* @param array<int> $playerCardIDs |
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* @param array<int> $dealerCardIDs |
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*/ |
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public function test_getPlayerResult(array $playerCardIDs, array $dealerCardIDs, Result $expected): void { |
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$table = new Table(false); |
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foreach ($playerCardIDs as $cardID) { |
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$table->playerHand->addCard(new Card($cardID)); |
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} |
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foreach ($dealerCardIDs as $cardID) { |
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$table->dealerHand->addCard(new Card($cardID)); |
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} |
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self::assertSame($expected, $table->getPlayerResult()); |
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} |
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/** |
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* @return array<array{array<int>, array<int>, Result}> |
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*/ |
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public function provider_getPlayerResult(): array { |
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return [ |
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[[12, 13], [], Result::Blackjack], // player has blackjack |
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[[12, 13], [12, 13], Result::Blackjack], // both blackjack, player takes precedence |
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[[12], [12], Result::Tie], // equal score, no one busted |
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[[12, 12, 12], [], Result::Lose], // player busts, dealer does not |
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[[], [12, 12, 12], Result::Win], // dealer busts, player does not |
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[[12, 12, 12], [12, 12, 12], Result::Lose], // both bust, player takes precedence |
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[[13], [12], Result::Win], // player higher score, no one busted |
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[[12], [13], Result::Lose], // dealer higher score, no one busted |
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]; |
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} |
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} |
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smrealms /
smr
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