@Test(enabled = true, dependsOnMethods = "testCompareSizes")
  public void testCreateTwoNodesWithRunScript() throws Exception {
    try {
      client.destroyNodesMatching(withTag(tag));
    } catch (NoSuchElementException e) {

    }
    refreshTemplate();
    try {
      nodes = newTreeSet(client.runNodesWithTag(tag, 2, template));
    } catch (RunNodesException e) {
      nodes = newTreeSet(concat(e.getSuccessfulNodes(), e.getNodeErrors().keySet()));
      throw e;
    }
    assertEquals(nodes.size(), 2);
    checkNodes(nodes, tag);
    NodeMetadata node1 = nodes.first();
    NodeMetadata node2 = nodes.last();
    // credentials aren't always the same
    // assertEquals(node1.getCredentials(), node2.getCredentials());

    assertLocationSameOrChild(node1.getLocation(), template.getLocation());
    assertLocationSameOrChild(node2.getLocation(), template.getLocation());
    checkImageIdMatchesTemplate(node1);
    checkImageIdMatchesTemplate(node2);
    checkOsMatchesTemplate(node1);
    checkOsMatchesTemplate(node2);
  }
 @Test(enabled = true, dependsOnMethods = "testCreateTwoNodesWithRunScript")
 public void testCreateAnotherNodeWithANewContextToEnsureSharedMemIsntRequired() throws Exception {
   initializeContextAndClient();
   refreshTemplate();
   TreeSet<NodeMetadata> nodes = newTreeSet(client.runNodesWithTag(tag, 1, template));
   checkNodes(nodes, tag);
   NodeMetadata node = nodes.first();
   this.nodes.add(node);
   assertEquals(nodes.size(), 1);
   assertLocationSameOrChild(node.getLocation(), template.getLocation());
   checkOsMatchesTemplate(node);
 }