Examples of nu.xom.Element.appendChild()

nu.xom.Element.appendChild()

Converts a string to a text node and appends that node to the children of this node.
@param text String to add to this node @throws IllegalAddException if this node cannot have children of this type @throws NullPointerException if text is null

    


    public void testQueryCrossesAdjacentTextObjects() {
        
        Element parent = new Element("Test");
        parent.appendChild("test");
        parent.appendChild("again");
        
        Nodes result = parent.query("node()[contains(., 'tag')]");
        assertEquals(2, result.size());
        assertEquals("test", result.get(0).getValue());

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    public void testQueryCrossesAdjacentTextObjects() {
        
        Element parent = new Element("Test");
        parent.appendChild("test");
        parent.appendChild("again");
        
        Nodes result = parent.query("node()[contains(., 'tag')]");
        assertEquals(2, result.size());
        assertEquals("test", result.get(0).getValue());   
        assertEquals("again", result.get(1).getValue());

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    // node: a text node never has an immediately following or 
    // preceding sibling that is a text node."
    public void testAdjacentTextNodes2() {
        
        Element parent = new Element("Test");
        parent.appendChild("test");
        parent.appendChild("again");
        
        Nodes result = parent.query("child::text()[1]");
        assertEquals(2, result.size());
        assertEquals("test", result.get(0).getValue());

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    // preceding sibling that is a text node."
    public void testAdjacentTextNodes2() {
        
        Element parent = new Element("Test");
        parent.appendChild("test");
        parent.appendChild("again");
        
        Nodes result = parent.query("child::text()[1]");
        assertEquals(2, result.size());
        assertEquals("test", result.get(0).getValue());   
        assertEquals("again", result.get(1).getValue());

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    // According to section 5.7 of the XPath 1.0 spec,
    // "A text node always has at least one character of data."
    public void testEmptyTextNodes() {
        
        Element parent = new Element("Test");
        parent.appendChild("");
        
        Nodes result = parent.query("child::text()");
        assertEquals(0, result.size());  
        
    }

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    public void testEmptyTextFollowsNonEmptyText() {
        
        Element parent = new Element("parent");
        Text empty = new Text("");
        Text nonempty = new Text("value");
        parent.appendChild(nonempty);
        parent.appendChild(empty);
        Nodes result = parent.query("node()");
        assertEquals(2, result.size());
        
    }

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        Element parent = new Element("parent");
        Text empty = new Text("");
        Text nonempty = new Text("value");
        parent.appendChild(nonempty);
        parent.appendChild(empty);
        Nodes result = parent.query("node()");
        assertEquals(2, result.size());
        
    }

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    public void testCountAdjacentEmptyAndNonEmptyTextNodes() {
        
        Element parent = new Element("parent");
        Text empty = new Text("");
        Text nonempty = new Text("value");
        parent.appendChild(nonempty);
        parent.appendChild(empty);


        Nodes result2 = parent.query("/*[count(node())=1]");
        assertEquals(1, result2.size());
        assertEquals(parent, result2.get(0));

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        Element parent = new Element("parent");
        Text empty = new Text("");
        Text nonempty = new Text("value");
        parent.appendChild(nonempty);
        parent.appendChild(empty);


        Nodes result2 = parent.query("/*[count(node())=1]");
        assertEquals(1, result2.size());
        assertEquals(parent, result2.get(0));

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        Element parent = new Element("parent");
        Text empty = new Text("");
        Text nonempty = new Text("value");
        Text nonempty2 = new Text("value2");
        parent.appendChild(empty);
        parent.appendChild(nonempty);
        parent.appendChild(nonempty2);
        
        Nodes result = parent.query("node()");
        assertEquals(3, result.size());

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