public function testGetNamespaces() {
$loader = new UniversalClassLoader();
$loader
->registerNamespace('Foo', __DIR__ . DIRECTORY_SEPARATOR . 'Fixtures');
$loader
->registerNamespace('Bar', __DIR__ . DIRECTORY_SEPARATOR . 'Fixtures');
$loader
->registerNamespace('Bas', __DIR__ . DIRECTORY_SEPARATOR . 'Fixtures');
$namespaces = $loader
->getNamespaces();
$this
->assertArrayHasKey('Foo', $namespaces);
$this
->assertArrayNotHasKey('Foo1', $namespaces);
$this
->assertArrayHasKey('Bar', $namespaces);
$this
->assertArrayHasKey('Bas', $namespaces);
}