public async Task RenderNestedControl()
{
// Arrange
var controlRendering = new ControlRendering();
var page = new TestPage();
var markup = @"<asp:DropDownList Name=""ddlLanguages""><asp:ListItem Text=""C#""/><asp:ListItem Text=""F#""/><asp:ListItem Text=""VB""/></asp:DropDownList>";
var writer = new StringWriter(new StringBuilder());
// Act
await controlRendering.RenderAsync(page, markup, writer);
// Assert
Assert.Equal(@"<select name=""ddlLanguages""><option name=""ddlLanguages"" value=""C#"">C#</option><option name=""ddlLanguages"" value=""F#"">F#</option><option name=""ddlLanguages"" value=""VB"">VB</option></select>", writer.GetStringBuilder().ToString());
}
public async Task NonExistControlShouldNotBeRendered()
{
// Arrange
var controlRendering = new ControlRendering();
var page = new TestPage();
var markup = "<asp:Literal Name=\"litPostBack1\" Text=\"IsPostBack: False\"></asp:Literal>";
var writer = new StringWriter(new StringBuilder());
// Act
await controlRendering.RenderAsync(page, markup, writer);
// Assert
Assert.Equal(string.Empty, writer.GetStringBuilder().ToString());
}