ILRepack.IntegrationTests/Scenarios/ClassLibrary/DummyUserControl.xaml

<UserControl x:Class="ClassLibrary.DummyUserControl"
             xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
             xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
             Width="150" Height="50" Background="Red">
    <UserControl.Resources>
        <ImageSource x:Key="ImageSource">/ClassLibrary;component/Resources/image.png</ImageSource>
    </UserControl.Resources>
    <StackPanel HorizontalAlignment="Center" VerticalAlignment="Center">
        <TextBlock Text="Library User Control" />
        <Image x:Name="TheImage" Source="{StaticResource ImageSource}" Height="10" Width="10" />
    </StackPanel>
</UserControl>