/// <summary>
/// Tests calling <c>MakeOpenGraph</c> method
/// </summary>
public void MakeOpenGraph_Test()
{
var title = "some title";
var type = "website";
var image = "http://www.go.com/someimg.jpg";
var url = "http://www.go.com/";
var description = "some description";
var siteName = "my site";
var graph = OpenGraph.MakeGraph(title, type, image, url, description, siteName);
Assert.AreEqual(title, graph.Title);
Assert.AreEqual(type, graph.Type);
Assert.AreEqual(image, graph.Image.ToString());
Assert.AreEqual(url, graph.Url.ToString());
Assert.AreEqual(description, graph["description"]);
Assert.AreEqual(siteName, graph["site_name"]);
var expected = "<meta property=\"og:title\" content=\"some title\">" +
"<meta property=\"og:type\" content=\"website\">" +
"<meta property=\"og:image\" content=\"http://www.go.com/someimg.jpg\">" +
"<meta property=\"og:url\" content=\"http://www.go.com/\">" +
"<meta property=\"og:description\" content=\"some description\">" +
"<meta property=\"og:site_name\" content=\"my site\">";
Assert.AreEqual(expected, graph.ToString());
}
public void TestMakingOpenGraphMetaTags()
{
var title = "some title";
var type = "website";
var image = "http://www.go.com/img1.png";
var image2 = "http://www.go.com/img2.png";
var url = "http://www.go.com/";
var description = "some description";
var siteName = "my site";
var width1 = "30";
var width2 = "60";
var graph = OpenGraph.MakeGraph(title, type, image, url, description, siteName);
graph.AddMetadata("og", "image", image2);
var imageMetadata = graph.Metadata["og:image"];
imageMetadata[0].AddProperty("width", width1);
imageMetadata[1].AddProperty("width", width2);
Assert.Equal("og", graph.Namespaces.First().Value.Prefix);
Assert.Equal("http://ogp.me/ns#", graph.Namespaces.First().Value.SchemaUri.ToString());
Assert.Equal(graph.Namespaces.First().Value, graph.Metadata["og:title"].Namespace());
Assert.Equal(graph.Metadata["og:image"][0].Name, graph.Metadata["og:image"].Name());
Assert.Equal(graph.Namespaces.First().Value, graph.Metadata["og:image"].First().Properties["width"].Namespace());
Assert.Equal(graph.Metadata["og:image"].First().Properties["width"].First().Name, graph.Metadata["og:image"].First().Properties["width"].Name());
Assert.Equal(title, graph.Title);
Assert.Equal(type, graph.Type);
Assert.Equal(image, graph.Image.ToString());
Assert.Equal(width1, graph.Metadata["og:image"].First().Properties["width"].Value());
Assert.Equal(image2, graph.Metadata["og:image"][1].Value);
Assert.Equal(width2, graph.Metadata["og:image"][1].Properties["width"].Value());
Assert.Equal(url, graph.Url.ToString());
Assert.Equal(description, graph.Metadata["og:description"].Value());
Assert.Equal(description, graph["description"].Value);
Assert.Equal(siteName, graph.Metadata["og:site_name"].Value());
Assert.Equal(siteName, graph["site_name"]);
Assert.Equal(0, graph.Metadata["og:donotexist"].Count);
var expected = $"<meta property=\"og:title\" content=\"{title}\">" +
"<meta property=\"og:type\" content=\"website\">" +
$"<meta property=\"og:image\" content=\"{image}\">" +
$"<meta property=\"og:image:width\" content=\"{width1}\">" +
$"<meta property=\"og:image\" content=\"{image2}\">" +
$"<meta property=\"og:image:width\" content=\"{width2}\">" +
$"<meta property=\"og:url\" content=\"{url}\">" +
$"<meta property=\"og:description\" content=\"{description}\">" +
$"<meta property=\"og:site_name\" content=\"{siteName}\">";
Assert.Equal(expected, graph.ToString());
}