public void Surfaces_LoadTexturePathNullOrEmpty_ThrowsException()
{
var systemComponents = Substitute.For <ISystemComponents>();
var surfaceManager = Substitute.For <IGpuSurfaceManager>();
var properties = Substitute.For <IStartupPropertiesCache>();
ISurfaces surfaces = new Surfaces(properties, surfaceManager, systemComponents);
Assert.Throws <Yak2DException>(() => { surfaces.GetSurfaceDimensions(null); });
}
