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nodegetprevioussiblingnull.javaAPI DocAndroid 1.5 API2951Wed May 06 22:41:04 BST 2009org.w3c.domts.level1.core

nodegetprevioussiblingnull

public final class nodegetprevioussiblingnull extends org.w3c.domts.DOMTestCase
If there is not a node immediately preceding this node the "getPreviousSibling()" method returns null. Retrieve the first child of the second employee and invoke the "getPreviousSibling()" method. It should be set to null.
author
NIST
author
Mary Brady
see
http://www.w3.org/TR/1998/REC-DOM-Level-1-19981001/level-one-core#ID-640FB3C8

Fields Summary
Constructors Summary
public nodegetprevioussiblingnull(org.w3c.domts.DOMTestDocumentBuilderFactory factory)
Constructor.

param
factory document factory, may not be null
throws
org.w3c.domts.DOMTestIncompatibleException Thrown if test is not compatible with parser configuration

      super(factory);

    //
    //   check if loaded documents are supported for content type
    //
    String contentType = getContentType();
    preload(contentType, "staff", false);
Methods Summary
public java.lang.StringgetTargetURI()
Gets URI that identifies the test.

return
uri identifier of test

      return "http://www.w3.org/2001/DOM-Test-Suite/level1/core/nodegetprevioussiblingnull";
public static voidmain(java.lang.String[] args)
Runs this test from the command line.

param
args command line arguments

        DOMTestCase.doMain(nodegetprevioussiblingnull.class, args);
public voidrunTest()
Runs the test case.

throws
Throwable Any uncaught exception causes test to fail

      Document doc;
      NodeList elementList;
      Node employeeNode;
      Node fcNode;
      Node psNode;
      doc = (Document) load("staff", false);
      elementList = doc.getElementsByTagName("employee");
      employeeNode = elementList.item(2);
      fcNode = employeeNode.getFirstChild();
      psNode = fcNode.getPreviousSibling();
      assertNull("nodeGetPreviousSiblingNullAssert1", psNode);