/** * Test that getCookieDomain() returns null if domain could not be determined * * @covers Mixpanel\DataStorage\Cookie::useCrossSubdomainCookie * @covers Mixpanel\DataStorage\Cookie::getCookieDomain */ public function testGetCookieDomainRetrievesCorrectValueFromServerVars() { $this->cookie->useCrossSubdomainCookie(true); $this->assertNull($this->cookie->getCookieDomain()); }