public void CapabilitiesOperations()
{
IDictionary <string, object> properties = new Dictionary <string, object>();
AppProperties appProperties = new AppProperties(properties);
appProperties.Capabilities = Capabilities.Create();
Capabilities capabilities = appProperties.Capabilities;
capabilities.OpaqueVersion = "1.0";
capabilities.SendFileVersion = "1.1";
capabilities.WebSocketVersion = "1.2";
Assert.Equal("1.0", appProperties.Capabilities.OpaqueVersion);
Assert.Equal("1.1", appProperties.Capabilities.SendFileVersion);
Assert.Equal("1.2", appProperties.Capabilities.WebSocketVersion);
}