def METHOD_NAME(self):
    """Verify 90 deg with tip dia depth calculation"""
    tool = VbitTool(10, 90, 2)
    geom = PathVcarve._Geometry.FromTool(tool, 0, -10)
    # in order for the width to be correct the height needs to be shifted
    self.assertRoughly(geom.start, 1)
    self.assertRoughly(geom.stop, -4)
    self.assertRoughly(geom.scale, 1)