Fixed wrong string representation #41

Author: FlorianRappl

src/AngleSharp.Css.Tests/Library/StringRepresentation.cs

@@ -0,0 +1,24 @@
+namespace AngleSharp.Css.Tests.Library
+{
+    using AngleSharp.Css.Parser;
+    using NUnit.Framework;
+    using System.IO;
+
+    [TestFixture]
+    public class StringRepresentationTests
+    {
+        [Test]
+        public void PrettyStyleFormatterStringifyShouldWork_Issue41()
+        {
+            var text = "@media (min-width: 800px) { .ad_column { width: 728px; height: 90px } }";
+            var parser = new CssParser();
+            var document = parser.ParseStyleSheet(text);
+
+            using (var stringWriter = new StringWriter())
+            {
+                document.ToCss(stringWriter, new PrettyStyleFormatter());
+                Assert.AreEqual("@media (min-width: 800px) { \n\t.ad_column {\n\t\twidth: 728px;\n\t\theight: 90px;\n\t}\n}", stringWriter.ToString());
+            }
+        }
+    }
+}

src/AngleSharp.Css/PrettyStyleFormatter.cs

@@ -1,4 +1,4 @@
-namespace AngleSharp.Css
+namespace AngleSharp.Css
 {
     using AngleSharp.Text;
     using System;
@@ -117,7 +117,7 @@ String IStyleFormatter.BlockDeclarations(IEnumerable<IStyleFormattable> declarat
             foreach (var declaration in declarations)
             {
                 sb.Append(sep).Append(_intendString);
-                sb.Append(declaration).Append(Symbols.Semicolon);
+                sb.Append(declaration.ToCss()).Append(Symbols.Semicolon);
             }
 
             return sb.Append(sep).Append(Symbols.CurlyBracketClose).ToPool();