php-language-server/tests/Server/TextDocument/Definition/NamespacedTest.php

<?php
declare(strict_types=1);

namespace LanguageServer\Tests\Server\TextDocument\Definition;

use LanguageServerProtocol\{TextDocumentIdentifier, Location};
use function LanguageServer\pathToUri;

class NamespacedTest extends GlobalTest
{
    public function getReferenceLocations(string $fqn): array
    {
        return parent::getReferenceLocations('TestNamespace\\' . $fqn);
    }

    public function getDefinitionLocation(string $fqn): Location
    {
        return parent::getDefinitionLocation('TestNamespace\\' . $fqn);
    }

    public function testDefinitionForConstants()
    {
        // echo TEST_CONST;
        // Get definition for TEST_CONST
        $reference = $this->getReferenceLocations('TEST_CONST')[0];
        $result = $this->textDocument
            ->definition(new TextDocumentIdentifier($reference->uri), $reference->range->start)
            ->wait();
        $this->assertEquals($this->getDefinitionLocation('TEST_CONST'), $result);
    }

    public function testDefinitionForClassLikeUseStatement()
    {
        // use TestNamespace\TestClass;
        // Get definition for TestClass
        $reference = $this->getReferenceLocations('TestClass')[7];
        $result = $this->textDocument
            ->definition(new TextDocumentIdentifier($reference->uri), $reference->range->start)
            ->wait();
        $this->assertEquals($this->getDefinitionLocation('TestClass'), $result);
    }

    public function testDefinitionForClassLikeGroupUseStatement()
    {
        // use TestNamespace\{TestTrait, TestInterface};
        // Get definition for TestInterface
        $reference = $this->getReferenceLocations('TestClass')[1];
        $result = $this->textDocument
            ->definition(new TextDocumentIdentifier($reference->uri), $reference->range->start)
            ->wait();
        $this->assertEquals($this->getDefinitionLocation('TestClass'), $result);
    }
}