Examples of nu.xom.Element.removeAttribute()

nu.xom.Element.removeAttribute()

Removes an attribute from this element.
@param attribute the attribute to remove @return the attribute that was removed @throws NoSuchAttributeException if this element is not the parent of attribute

        Element element = new Element("test");
        element.addAttribute(a1);
        assertEquals(element, a1.getParent());
        assertEquals(a1, element.getAttribute("test"));


        element.removeAttribute(a1);
        assertNull(element.getAttribute("test"));


    }

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    public void testDoubleAdd() {
        
        Element e = new Element("test");
        Attribute a = new Attribute("foo", "bar");
        e.addAttribute(a);
        e.removeAttribute(a);
        Element copy = new Element(e);
        copy.addAttribute(new Attribute("a", "newvalue"));
        assertEquals(1, copy.getAttributeCount());
        
    }

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        a1.detach();
        assertNull(a1.getParent());
        assertNull(e.getAttribute("name"));
        
        Attribute removed = e.removeAttribute(a2);
        assertNull(a2.getParent());
        assertEquals(a2, removed);
        assertNull( e.getAttribute("green", "http://www.green.com/"));
        
    }

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        e.addAttribute(a1);
        e.addAttribute(a2);


        try {
            e.removeAttribute(null);
            fail("Removed Null Attribute");
        }
        catch (NullPointerException success) { 
            assertNotNull(success.getMessage());
        }

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        Element e = new Element(name, uri);


        Attribute a1 = new Attribute("name", "simple");


        try {
            e.removeAttribute(a1);
            fail("Removed Attribute that didn't belong");
        }
        catch (NoSuchAttributeException success) {  
            assertTrue(success.getMessage().indexOf(a1.getQualifiedName()) > 0);
        }

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        Element e = new Element(name, uri);
        e.addAttribute(new Attribute("name", "value"));
        Attribute a1 = new Attribute("name", "simple");


        try {
            e.removeAttribute(a1);
            fail("Removed Attribute that didn't belong");
        }
        catch (NoSuchAttributeException success) { 
            assertTrue(success.getMessage().indexOf(a1.getQualifiedName()) > 0);
        }

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       );
       Builder builder = new Builder(filter);
       String data ="<a/>"; 
       Document doc = builder.build(data, null);
       Element root = doc.getRootElement();
       root.removeAttribute(root.getAttribute(0));
       assertNull(root.getNamespaceURI("pre"));
       
    }

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  public static void removeNodes(Nodes remove) {
    for (int i = 0; i < remove.size(); i++) {
      Node node = remove.get(i);
      if(node instanceof Attribute) {
        Element elem = (Element) node.getParent();
        elem.removeAttribute((Attribute)node);
      }else {
        node.getParent().removeChild(node);
      }  
      
    }

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