Fix failing tests

gerbonara/apertures.py

@@ -452,7 +452,7 @@ class PolygonAperture(Aperture):
 
     def _params(self, unit=None):
         rotation = self.rotation % (2*math.pi / self.n_vertices)
-        if math.isclose(rotation, 0, abs_tol=1-e6):
+        if math.isclose(rotation, 0, abs_tol=1e-6):
             rotation = None
 
         if self.hole_dia is not None:

gerbonara/cam.py

@@ -248,10 +248,10 @@ class Polyline:
 
         (x0, y0), *rest = self.coords
         d = f'M {float(x0):.6} {float(y0):.6} ' + ' '.join(f'L {float(x):.6} {float(y):.6}' for x, y in rest)
-        width = f'{self.width:.6}' if not math.isclose(self.width, 0) else '0.01mm'
+        width = f'{float(self.width):.6}' if not math.isclose(self.width, 0) else '0.01mm'
         return tag('path', d=d,
-                   fill='none', stroke=color,
-                   stroke_width=f'{float(width):.6}')
+                   fill='none', stroke=color, stroke_linecap='round', stroke_linejoin='round',
+                   stroke_width=width)
 
 
 class CamFile:

gerbonara/graphic_primitives.py

@@ -275,5 +275,5 @@ class Rectangle(GraphicPrimitive):
         color = fg if self.polarity_dark else bg
         x, y = self.x - self.w/2, self.y - self.h/2
         return tag('rect', x=prec(x), y=prec(y), width=prec(self.w), height=prec(self.h),
-                *svg_rotation(self.rotation, self.x, self.y), fill=color)
+                **svg_rotation(self.rotation, self.x, self.y), fill=color)
 

gerbonara/rs274x.py

@@ -267,7 +267,7 @@ class GerberFile(CamFile):
         for aperture in self.apertures:
 
             if isinstance(aperture, apertures.ApertureMacroInstance):
-                macro_def = am_stmt(aperture._rotated().macro)
+                macro_def = am_stmt(aperture.rotated().macro)
                 if macro_def not in processed_macros:
                     processed_macros.add(macro_def)
                     yield macro_def