Assume a valid alternate hostname.

This test is not valid without a valid alternate
hostname as it makes calls to:
...#getAlternateHostName()
...#getUrlForSecondValidHostname(String)

Signed-off-by: Seva Lotoshnikov <[email protected]>

Author: joshbruning

java/client/test/org/openqa/selenium/CookieImplementationTest.java

@@ -608,6 +608,8 @@ private void addCookieOnServerSide(Cookie cookie) {
 
   @Test
   public void deleteAllCookies() throws Exception {
+    assumeTrue(domainHelper.checkHasValidAlternateHostname());
+
     Cookie cookie1 = new Cookie.Builder("fish1", "cod")
         .domain(appServer.getHostName()).build();
     Cookie cookie2 = new Cookie.Builder("fish2", "tune")