public void EmbeddedStyleGroupRenderTest()
        {
            var style1     = new EmbeddedStyle("#world { color:blue; }");
            var style2     = new EmbeddedStyle("#earth { color:green; }");
            var styleGroup = new EmbeddedStyleGroup();

            styleGroup.Add(style1);
            styleGroup.Add(style2);

            var rendered = styleGroup.Render();
            var expected = "<style type=\"text/css\">";

            expected += Environment.NewLine + "#world { color:blue; }";
            expected += Environment.NewLine + "#earth { color:green; }";
            expected += Environment.NewLine + "</style>";

            Assert.AreEqual(expected, rendered);
        }
        public void EmbeddedStyleGroupAddTest()
        {
            var styleGroup = new EmbeddedStyleGroup();
            var source     = "#style { color:red; }";
            var style1     = new EmbeddedStyle(source);
            var style2     = new EmbeddedStyle(source);

            styleGroup.Add(style1);
            try
            {
                styleGroup.Add(style2);
            }
            catch (ResourceAlreadyAddedException)
            {
                return;
            }
            catch (Exception)
            {
                Assert.Fail("Incorrect exception thrown.");
            }
            Assert.Fail("No exception thrown.");
        }