public void ParseHtml_InvalidGraphParsingWithoutCheck_Test()
{
OpenGraph graph = OpenGraph.ParseHtml(this.invalidSampleContent);
Assert.AreEqual(string.Empty, graph.Type);
Assert.IsFalse(graph.ContainsKey("mistake"));
Assert.AreEqual("Product Title", graph.Title);
Assert.AreEqual("http://www.test.com/test.png", graph.Image.ToString());
Assert.AreEqual("http://www.test.com/", graph.Url.ToString());
Assert.AreEqual("My Description", graph["description"]);
Assert.AreEqual("Test Site", graph["site_name"]);
}