66 lines
2.2 KiB
PHP
66 lines
2.2 KiB
PHP
<?php
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declare(strict_types=1);
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namespace Eyrie\Tests\Parser;
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use Eyrie\Parser\Lexer;
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use Eyrie\Parser\TokenType;
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use PHPUnit\Framework\TestCase;
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class LexerTest extends TestCase
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{
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public function testTokenizeTextOnly(): void
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{
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$lexer = new Lexer('Hello World');
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$tokens = $lexer->tokenize();
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$this->assertCount(2, $tokens);
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$this->assertEquals(TokenType::TEXT, $tokens[0]->type);
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$this->assertEquals('Hello World', $tokens[0]->value);
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$this->assertEquals(TokenType::EOF, $tokens[1]->type);
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}
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public function testTokenizeOutput(): void
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{
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$lexer = new Lexer('<< name >>');
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$tokens = $lexer->tokenize();
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$this->assertCount(4, $tokens);
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$this->assertEquals(TokenType::OUTPUT_START, $tokens[0]->type);
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$this->assertEquals(TokenType::IDENTIFIER, $tokens[1]->type);
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$this->assertEquals('name', $tokens[1]->value);
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$this->assertEquals(TokenType::OUTPUT_END, $tokens[2]->type);
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$this->assertEquals(TokenType::EOF, $tokens[3]->type);
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}
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public function testTokenizeControl(): void
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{
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$lexer = new Lexer('<( if true )>');
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$tokens = $lexer->tokenize();
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$this->assertCount(5, $tokens);
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$this->assertEquals(TokenType::CONTROL_START, $tokens[0]->type);
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$this->assertEquals(TokenType::IDENTIFIER, $tokens[1]->type);
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$this->assertEquals('if', $tokens[1]->value);
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$this->assertEquals(TokenType::IDENTIFIER, $tokens[2]->type);
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$this->assertEquals('true', $tokens[2]->value);
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$this->assertEquals(TokenType::CONTROL_END, $tokens[3]->type);
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}
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public function testTokenizeMixed(): void
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{
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$lexer = new Lexer('Hello << name >>!');
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$tokens = $lexer->tokenize();
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$this->assertCount(6, $tokens);
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$this->assertEquals(TokenType::TEXT, $tokens[0]->type);
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$this->assertEquals('Hello ', $tokens[0]->value);
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$this->assertEquals(TokenType::OUTPUT_START, $tokens[1]->type);
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$this->assertEquals(TokenType::IDENTIFIER, $tokens[2]->type);
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$this->assertEquals(TokenType::OUTPUT_END, $tokens[3]->type);
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$this->assertEquals(TokenType::TEXT, $tokens[4]->type);
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$this->assertEquals('!', $tokens[4]->value);
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}
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}
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