BetterReflectionTest\Reflection\ReflectionFunctionAbstractTest::testSetBodyFromString PHP Метод

    public function testSetBodyFromString()
    {
        $php = '<?php function foo() {}';
        $reflector = new FunctionReflector(new StringSourceLocator($php));
        $function = $reflector->reflect('foo');
        $function->setBodyFromString("echo 'Hello world!';");
        $this->assertSame("echo 'Hello world!';", $function->getBodyCode());
    }