def test_units(self):
     """ Capture absence of units. """
     layout = Layout()
     layout.units = None
     layout.layers.append(Layer())
     design = Design()
     design.layout = layout
     writer = Writer()
     writer.write(design)
 def test_units(self):
     """ Capture absence of units. """
     layout = Layout()
     layout.units = None
     layout.layers.append(Layer())
     design = Design()
     design.layout = layout
     writer = Writer()
     writer.write(design)
 def test_images(self):
     """ Capture images with no data. """
     layer = Layer()
     layer.images.append(Image())
     layout = Layout()
     layout.units = 'mm'
     layout.layers.append(layer)
     design = Design()
     design.layout = layout
     writer = Writer()
     writer.write(design)
 def test_images(self):
     """ Capture images with no data. """
     layer = Layer()
     layer.images.append(Image())
     layout = Layout()
     layout.units = 'mm'
     layout.layers.append(layer)
     design = Design()
     design.layout = layout
     writer = Writer()
     writer.write(design)