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239 lines
8.9 KiB
239 lines
8.9 KiB
2 months ago
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<?php
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/*
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* This file is part of the Symfony package.
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*
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* (c) Fabien Potencier <fabien@symfony.com>
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*
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* For the full copyright and license information, please view the LICENSE
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* file that was distributed with this source code.
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*/
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namespace Symfony\Component\ClassLoader\Tests;
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use PHPUnit\Framework\TestCase;
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use Symfony\Component\ClassLoader\ClassLoader;
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/**
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* @group legacy
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*/
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class ClassLoaderTest extends TestCase
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{
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public function testGetPrefixes()
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{
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$loader = new ClassLoader();
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$loader->addPrefix('Foo', __DIR__.\DIRECTORY_SEPARATOR.'Fixtures');
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$loader->addPrefix('Bar', __DIR__.\DIRECTORY_SEPARATOR.'Fixtures');
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$loader->addPrefix('Bas', __DIR__.\DIRECTORY_SEPARATOR.'Fixtures');
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$prefixes = $loader->getPrefixes();
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$this->assertArrayHasKey('Foo', $prefixes);
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$this->assertArrayNotHasKey('Foo1', $prefixes);
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$this->assertArrayHasKey('Bar', $prefixes);
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$this->assertArrayHasKey('Bas', $prefixes);
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}
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public function testGetFallbackDirs()
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{
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$loader = new ClassLoader();
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$loader->addPrefix(null, __DIR__.\DIRECTORY_SEPARATOR.'Fixtures');
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$loader->addPrefix(null, __DIR__.\DIRECTORY_SEPARATOR.'Fixtures');
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$fallback_dirs = $loader->getFallbackDirs();
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$this->assertCount(2, $fallback_dirs);
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}
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/**
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* @dataProvider getLoadClassTests
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*/
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public function testLoadClass($className, $testClassName, $message)
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{
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$loader = new ClassLoader();
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$loader->addPrefix('Namespaced2\\', __DIR__.\DIRECTORY_SEPARATOR.'Fixtures');
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$loader->addPrefix('Pearlike2_', __DIR__.\DIRECTORY_SEPARATOR.'Fixtures');
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$loader->loadClass($testClassName);
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$this->assertTrue(class_exists($className), $message);
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}
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public function getLoadClassTests()
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{
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return [
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['\\Namespaced2\\Foo', 'Namespaced2\\Foo', '->loadClass() loads Namespaced2\Foo class'],
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['\\Pearlike2_Foo', 'Pearlike2_Foo', '->loadClass() loads Pearlike2_Foo class'],
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];
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}
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/**
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* @dataProvider getLoadNonexistentClassTests
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*/
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public function testLoadNonexistentClass($className, $testClassName, $message)
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{
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$loader = new ClassLoader();
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$loader->addPrefix('Namespaced2\\', __DIR__.\DIRECTORY_SEPARATOR.'Fixtures');
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$loader->addPrefix('Pearlike2_', __DIR__.\DIRECTORY_SEPARATOR.'Fixtures');
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$loader->loadClass($testClassName);
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$this->assertFalse(class_exists($className), $message);
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}
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public function getLoadNonexistentClassTests()
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{
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return [
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['\\Pearlike3_Bar', '\\Pearlike3_Bar', '->loadClass() loads non existing Pearlike3_Bar class with a leading slash'],
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];
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}
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public function testAddPrefixSingle()
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{
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$loader = new ClassLoader();
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$loader->addPrefix('Foo', __DIR__.\DIRECTORY_SEPARATOR.'Fixtures');
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$loader->addPrefix('Foo', __DIR__.\DIRECTORY_SEPARATOR.'Fixtures');
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$prefixes = $loader->getPrefixes();
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$this->assertArrayHasKey('Foo', $prefixes);
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$this->assertCount(1, $prefixes['Foo']);
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}
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public function testAddPrefixesSingle()
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{
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$loader = new ClassLoader();
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$loader->addPrefixes(['Foo' => ['foo', 'foo']]);
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$loader->addPrefixes(['Foo' => ['foo']]);
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$prefixes = $loader->getPrefixes();
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$this->assertArrayHasKey('Foo', $prefixes);
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$this->assertCount(1, $prefixes['Foo'], print_r($prefixes, true));
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}
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public function testAddPrefixMulti()
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{
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$loader = new ClassLoader();
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$loader->addPrefix('Foo', 'foo');
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$loader->addPrefix('Foo', 'bar');
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$prefixes = $loader->getPrefixes();
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$this->assertArrayHasKey('Foo', $prefixes);
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$this->assertCount(2, $prefixes['Foo']);
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$this->assertContains('foo', $prefixes['Foo']);
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$this->assertContains('bar', $prefixes['Foo']);
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}
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public function testUseIncludePath()
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{
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$loader = new ClassLoader();
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$this->assertFalse($loader->getUseIncludePath());
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$this->assertNull($loader->findFile('Foo'));
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$includePath = get_include_path();
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$loader->setUseIncludePath(true);
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$this->assertTrue($loader->getUseIncludePath());
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set_include_path(__DIR__.'/Fixtures/includepath'.\PATH_SEPARATOR.$includePath);
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$this->assertEquals(__DIR__.\DIRECTORY_SEPARATOR.'Fixtures'.\DIRECTORY_SEPARATOR.'includepath'.\DIRECTORY_SEPARATOR.'Foo.php', $loader->findFile('Foo'));
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set_include_path($includePath);
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}
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/**
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* @dataProvider getLoadClassFromFallbackTests
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*/
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public function testLoadClassFromFallback($className, $testClassName, $message)
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{
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$loader = new ClassLoader();
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$loader->addPrefix('Namespaced2\\', __DIR__.\DIRECTORY_SEPARATOR.'Fixtures');
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$loader->addPrefix('Pearlike2_', __DIR__.\DIRECTORY_SEPARATOR.'Fixtures');
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$loader->addPrefix('', [__DIR__.\DIRECTORY_SEPARATOR.'Fixtures/fallback']);
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$loader->loadClass($testClassName);
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$this->assertTrue(class_exists($className), $message);
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}
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public function getLoadClassFromFallbackTests()
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{
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return [
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['\\Namespaced2\\Baz', 'Namespaced2\\Baz', '->loadClass() loads Namespaced2\Baz class'],
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['\\Pearlike2_Baz', 'Pearlike2_Baz', '->loadClass() loads Pearlike2_Baz class'],
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['\\Namespaced2\\FooBar', 'Namespaced2\\FooBar', '->loadClass() loads Namespaced2\Baz class from fallback dir'],
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['\\Pearlike2_FooBar', 'Pearlike2_FooBar', '->loadClass() loads Pearlike2_Baz class from fallback dir'],
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];
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}
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/**
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* @dataProvider getLoadClassNamespaceCollisionTests
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*/
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public function testLoadClassNamespaceCollision($namespaces, $className, $message)
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{
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$loader = new ClassLoader();
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$loader->addPrefixes($namespaces);
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$loader->loadClass($className);
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$this->assertTrue(class_exists($className), $message);
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}
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public function getLoadClassNamespaceCollisionTests()
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{
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return [
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[
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[
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'NamespaceCollision\\C' => __DIR__.\DIRECTORY_SEPARATOR.'Fixtures/alpha',
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'NamespaceCollision\\C\\B' => __DIR__.\DIRECTORY_SEPARATOR.'Fixtures/beta',
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],
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'NamespaceCollision\C\Foo',
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'->loadClass() loads NamespaceCollision\C\Foo from alpha.',
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],
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[
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[
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'NamespaceCollision\\C\\B' => __DIR__.\DIRECTORY_SEPARATOR.'Fixtures/beta',
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'NamespaceCollision\\C' => __DIR__.\DIRECTORY_SEPARATOR.'Fixtures/alpha',
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],
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'NamespaceCollision\C\Bar',
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'->loadClass() loads NamespaceCollision\C\Bar from alpha.',
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],
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[
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[
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'NamespaceCollision\\C' => __DIR__.\DIRECTORY_SEPARATOR.'Fixtures/alpha',
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'NamespaceCollision\\C\\B' => __DIR__.\DIRECTORY_SEPARATOR.'Fixtures/beta',
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],
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'NamespaceCollision\C\B\Foo',
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'->loadClass() loads NamespaceCollision\C\B\Foo from beta.',
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],
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[
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[
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'NamespaceCollision\\C\\B' => __DIR__.\DIRECTORY_SEPARATOR.'Fixtures/beta',
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'NamespaceCollision\\C' => __DIR__.\DIRECTORY_SEPARATOR.'Fixtures/alpha',
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],
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'NamespaceCollision\C\B\Bar',
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'->loadClass() loads NamespaceCollision\C\B\Bar from beta.',
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],
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[
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[
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'PrefixCollision_C_' => __DIR__.\DIRECTORY_SEPARATOR.'Fixtures/alpha',
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'PrefixCollision_C_B_' => __DIR__.\DIRECTORY_SEPARATOR.'Fixtures/beta',
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],
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'PrefixCollision_C_Foo',
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'->loadClass() loads PrefixCollision_C_Foo from alpha.',
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],
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[
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[
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'PrefixCollision_C_B_' => __DIR__.\DIRECTORY_SEPARATOR.'Fixtures/beta',
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'PrefixCollision_C_' => __DIR__.\DIRECTORY_SEPARATOR.'Fixtures/alpha',
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],
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'PrefixCollision_C_Bar',
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'->loadClass() loads PrefixCollision_C_Bar from alpha.',
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],
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[
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[
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'PrefixCollision_C_' => __DIR__.\DIRECTORY_SEPARATOR.'Fixtures/alpha',
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'PrefixCollision_C_B_' => __DIR__.\DIRECTORY_SEPARATOR.'Fixtures/beta',
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],
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'PrefixCollision_C_B_Foo',
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'->loadClass() loads PrefixCollision_C_B_Foo from beta.',
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],
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[
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[
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'PrefixCollision_C_B_' => __DIR__.\DIRECTORY_SEPARATOR.'Fixtures/beta',
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'PrefixCollision_C_' => __DIR__.\DIRECTORY_SEPARATOR.'Fixtures/alpha',
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],
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'PrefixCollision_C_B_Bar',
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'->loadClass() loads PrefixCollision_C_B_Bar from beta.',
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],
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];
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}
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}
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