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<?php declare(strict_types = 1);
namespace TheSeer\Tokenizer;
use PHPUnit\Framework\TestCase;
use function file_get_contents;
/**
* @covers \TheSeer\Tokenizer\Tokenizer
*/
class TokenizerTest extends TestCase {
public function testValidSourceGetsParsed(): void {
$this->assertParsedTokensMatchFixture('test.php');
}
public function testParsingEmptyStringReturnsEmptyCollection(): void {
$this->assertCount(
0,
(new Tokenizer())->parse('')
);
}
public function testParsingCodeWithAmpersandReturnsCorrectToken(): void {
$result = (new Tokenizer())->parse('<?php function x(&$a) {}');
$this->assertEquals(
'T_AMPERSAND_FOLLOWED_BY_VAR_OR_VARARG',
$result[5]->getName()
);
}
/**
* @ticket https://github.com/theseer/tokenizer/issues/13
*/
public function testFileWithSingleEmptyLineGetsParsed(): void {
$this->assertParsedTokensMatchFixture('source_with_single_empty_line.php');
}
private function assertParsedTokensMatchFixture(string $fixture): void {
$expected = unserialize(
file_get_contents(__DIR__ . '/_files/' . $fixture . '.tokens'),
[TokenCollection::class, Token::class]
);
$actual = (new Tokenizer)->parse(file_get_contents(__DIR__ . '/_files/' . $fixture));
$this->assertEquals($expected, $actual);
}
}
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