73 lines
2.2 KiB
PHP
73 lines
2.2 KiB
PHP
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<?php declare(strict_types = 1);
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namespace TheSeer\Tokenizer;
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use PHPUnit\Framework\TestCase;
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/**
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* @covers \TheSeer\Tokenizer\TokenCollection
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*/
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class TokenCollectionTest extends TestCase {
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/** @var TokenCollection */
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private $collection;
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protected function setUp() {
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$this->collection = new TokenCollection();
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}
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public function testCollectionIsInitiallyEmpty() {
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$this->assertCount(0, $this->collection);
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}
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public function testTokenCanBeAddedToCollection() {
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$token = $this->createMock(Token::class);
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$this->collection->addToken($token);
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$this->assertCount(1, $this->collection);
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$this->assertSame($token, $this->collection[0]);
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}
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public function testCanIterateOverTokens() {
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$token = $this->createMock(Token::class);
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$this->collection->addToken($token);
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$this->collection->addToken($token);
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foreach($this->collection as $position => $current) {
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$this->assertInternalType('integer', $position);
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$this->assertSame($token, $current);
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}
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}
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public function testOffsetCanBeUnset() {
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$token = $this->createMock(Token::class);
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$this->collection->addToken($token);
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$this->assertCount(1, $this->collection);
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unset($this->collection[0]);
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$this->assertCount(0, $this->collection);
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}
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public function testTokenCanBeSetViaOffsetPosition() {
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$token = $this->createMock(Token::class);
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$this->collection[0] = $token;
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$this->assertCount(1, $this->collection);
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$this->assertSame($token, $this->collection[0]);
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}
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public function testTryingToUseNonIntegerOffsetThrowsException() {
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$this->expectException(TokenCollectionException::class);
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$this->collection['foo'] = $this->createMock(Token::class);
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}
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public function testTryingToSetNonTokenAtOffsetThrowsException() {
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$this->expectException(TokenCollectionException::class);
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$this->collection[0] = 'abc';
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}
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public function testTryingToGetTokenAtNonExistingOffsetThrowsException() {
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$this->expectException(TokenCollectionException::class);
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$x = $this->collection[3];
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}
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}
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