Add the first unit tests

Author: Cédric Belin

test/author_test.cs

@@ -1 +1,32 @@
 namespace Belin.Akismet;
+
+/// <summary>
+/// Tests the features of the <see cref="Author"/> class.
+/// </summary>
+[TestClass]
+public sealed class AuthorTest {
+
+	[TestMethod]
+	public void ToJson() {
+		// It should return only the IP address with a newly created instance.
+		var map = new Author(ipAddress: "127.0.0.1").ToJson();
+		AreEqual(1, map.Count);
+		AreEqual("127.0.0.1", map["user_ip"]);
+
+		// It should return a non-empty map with an initialized instance.
+		var author = new Author(ipAddress: "192.168.0.1") {
+			Name = "Cédric Belin",
+			Email = "cedric@belin.io",
+			Url = new Uri("https://belin.io"),
+			UserAgent = "Mozilla/5.0"
+		};
+
+		map = author.ToJson();
+		AreEqual(5, map.Count);
+		AreEqual("Cédric Belin", map["comment_author"]);
+		AreEqual("cedric@belin.io", map["comment_author_email"]);
+		AreEqual("https://belin.io/", map["comment_author_url"]);
+		AreEqual("Mozilla/5.0", map["user_agent"]);
+		AreEqual("192.168.0.1", map["user_ip"]);
+	}
+}

test/blog_test.cs

@@ -8,15 +8,15 @@ namespace Belin.Akismet;
 [TestClass]
 public sealed class BlogTest {
 
-	[TestMethod("ToJson")]
+	[TestMethod]
 	public void ToJson() {
 		// It should return only the blog URL with a newly created instance.
-		var map = new Blog(new Uri("https://github.com/cedx/akismet.cs")).ToJson();
+		var map = new Blog(url: "https://github.com/cedx/akismet.cs").ToJson();
 		AreEqual(1, map.Count);
 		AreEqual("https://github.com/cedx/akismet.cs", map["blog"]);
 
 		// It should return a non-empty map with an initialized instance.
-		map = new Blog(new Uri("https://github.com/cedx/akismet.cs")) { Charset = Encoding.UTF8, Languages = ["en", "fr"] }.ToJson();
+		map = new Blog(url: "https://github.com/cedx/akismet.cs") { Charset = Encoding.UTF8, Languages = ["en", "fr"] }.ToJson();
 		AreEqual(3, map.Count);
 		AreEqual("https://github.com/cedx/akismet.cs", map["blog"]);
 		AreEqual("utf-8", map["blog_charset"]);

test/comment_test.cs

@@ -1 +1,39 @@
 namespace Belin.Akismet;
+
+/// <summary>
+/// Tests the features of the <see cref="Comment"/> class.
+/// </summary>
+[TestClass]
+public sealed class CommentTest {
+
+	[TestMethod]
+	public void ToJson() {
+		// It should return only the author info with a newly created instance.
+		var map = new Comment(new Author(ipAddress: "127.0.0.1")).ToJson();
+		AreEqual(1, map.Count);
+		AreEqual("127.0.0.1", map["user_ip"]);
+
+		// It should return a non-empty map with an initialized instance.
+		var author = new Author(ipAddress: "127.0.0.1") {
+			Name = "Cédric Belin",
+			UserAgent = "Doom/6.6.6"
+		};
+
+		var comment = new Comment(author) {
+			Content = "A user comment.",
+			Date = DateTime.Parse("2000-01-01T00:00:00.000Z"),
+			Referrer = new Uri("https://belin.io"),
+			Type = "blog-post"
+		};
+
+		map = comment.ToJson();
+		AreEqual(7, map.Count);
+		AreEqual("Cédric Belin", map["comment_author"]);
+		AreEqual("A user comment.", map["comment_content"]);
+		AreEqual("2000-01-01T00:00:00Z", map["comment_date_gmt"]);
+		AreEqual("blog-post", map["comment_type"]);
+		AreEqual("https://belin.io/", map["referrer"]);
+		AreEqual("Doom/6.6.6", map["user_agent"]);
+		AreEqual("127.0.0.1", map["user_ip"]);
+	}
+}