public void TestWrapElement()
{
var n1 = new HElement("span", "Content");
var n2 = new HElement("div", n1);
Assert.Same(n1, n1.Wrap(new HElement("strong", new HElement("em"))));
Assert.Equal("<div><strong><em><span>Content</span></em></strong></div>", n2.ToString());
n1 = null;
Assert.Null(n1.Wrap(new HElement("strong", new HElement("em"))));
Assert.Equal("<div><strong><em><span>Content</span></em></strong></div>", n2.ToString());
}
public void TestWrapElementsByCallback()
{
var n1 = new HElement("span", "Content 1");
var n2 = new HElement("span", "Content 2");
var n3 = new HElement("div", n1, n2);
Assert.Equal("<div><span>Content 1</span><span>Content 2</span></div>", n3.ToString());
var elements = new HElement[] { n1, n2 };
Assert.Same(elements, elements.Wrap((e, i) => new HElement("strong", "C" + i.ToString(), new HElement("em"))));
Assert.Equal("<div><strong>C0<em><span>Content 1</span></em></strong><strong>C1<em><span>Content 2</span></em></strong></div>", n3.ToString());
elements = null;
Assert.Null(elements.Wrap((e, i) => new HElement("strong", "C" + i.ToString(), new HElement("em"))));
Assert.Equal("<div><strong>C0<em><span>Content 1</span></em></strong><strong>C1<em><span>Content 2</span></em></strong></div>", n3.ToString());
}
public void TestWrapElements()
{
var n1 = new HElement("span", "Content 1");
var n2 = new HElement("span", "Content 2");
var n3 = new HElement("div", n1, n2);
Assert.Equal("<div><span>Content 1</span><span>Content 2</span></div>", n3.ToString());
IEnumerable <HElement> elements = new HElement[] { n1, n2 };
Assert.Same(elements, elements.Wrap(new HElement("strong", new HElement("em"))));
Assert.Equal("<div><strong><em><span>Content 1</span></em></strong><strong><em><span>Content 2</span></em></strong></div>", n3.ToString());
elements = null;
Assert.Null(elements.Wrap(new HElement("strong", new HElement("em"))));
Assert.Equal("<div><strong><em><span>Content 1</span></em></strong><strong><em><span>Content 2</span></em></strong></div>", n3.ToString());
}