51 lines
1.5 KiB
PHP
51 lines
1.5 KiB
PHP
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<?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\Parser;
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use Eyrie\Parser\Node\RootNode;
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use Eyrie\Parser\Node\TextNode;
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use Eyrie\Parser\Node\ExpressionNode;
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use PHPUnit\Framework\TestCase;
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class ParserTest extends TestCase
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{
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public function testParseSimpleText(): void
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{
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$lexer = new Lexer('Hello World');
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$parser = new Parser($lexer->tokenize());
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$root = $parser->parse();
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$this->assertInstanceOf(RootNode::class, $root);
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$this->assertCount(1, $root->children);
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$this->assertInstanceOf(TextNode::class, $root->children[0]);
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$this->assertEquals('Hello World', $root->children[0]->content);
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}
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public function testParseExpression(): void
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{
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$lexer = new Lexer('<< name >>');
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$parser = new Parser($lexer->tokenize());
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$root = $parser->parse();
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$this->assertCount(1, $root->children);
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$this->assertInstanceOf(ExpressionNode::class, $root->children[0]);
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$this->assertEquals('name', $root->children[0]->expression);
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}
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public function testParseMixed(): void
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{
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$lexer = new Lexer('Hello << name >>!');
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$parser = new Parser($lexer->tokenize());
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$root = $parser->parse();
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$this->assertCount(3, $root->children);
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$this->assertInstanceOf(TextNode::class, $root->children[0]);
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$this->assertInstanceOf(ExpressionNode::class, $root->children[1]);
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$this->assertInstanceOf(TextNode::class, $root->children[2]);
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}
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}
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