BetterReflectionTest\Reflection\ReflectionFunctionAbstractTest::testRemoveReturnType PHP Метод

    public function testRemoveReturnType()
    {
        $reflector = new FunctionReflector(new SingleFileSourceLocator(__DIR__ . '/../Fixture/Php7ReturnTypeDeclarations.php'));
        $functionInfo = $reflector->reflect('returnsString');
        $functionInfo->removeReturnType();
        $this->assertNull($functionInfo->getReturnType());
        $this->assertNotContains(': string', (new StandardPrettyPrinter())->prettyPrint([$functionInfo->getAst()]));
    }