some tests for tolerance on iges added

Author: fsalmoir

pygem/igeshandler.py

@@ -131,6 +131,8 @@ def write(self, mesh_points, filename, tolerance=None):
 
 		if tolerance is None:
 			tolerance = self.tolerance
+		else:
+			self.tolerance = tolerance
 
 		# init the ouput file writer
 		writer = IGESControl_Writer()

tests/test_igeshandler.py

@@ -27,6 +27,11 @@ def test_iges_default_control_point_position_member(self):
 	def test_iges_default_outfile_member(self):
 		iges_handler = ih.IgesHandler()
 		assert iges_handler.outfile == None
+		
+		
+	def test_iges_default_tolerance(self):
+		iges_handler = ih.IgesHandler()
+		assert iges_handler.tolerance == 1e-6
 
 
 	def test_iges_default_extension_member(self):
@@ -141,10 +146,18 @@ def test_iges_write_outfile_tolerance(self):
 		mesh_points = iges_handler.parse('tests/test_datasets/test_pipe.iges')
 		outfilename = 'tests/test_datasets/test_pipe_out.iges'
 		iges_handler.write(mesh_points, outfilename, 1e-4)
-		assert iges_handler.outfile == outfilename
+		assert iges_handler.tolerance == 1e-4
 		os.remove(outfilename)
 
 
+	def test_iges_write_modified_tolerance(self):
+		iges_handler = ih.IgesHandler()
+		mesh_points = iges_handler.parse('tests/test_datasets/test_pipe.iges')
+		outfilename = 'tests/test_datasets/test_pipe_out.iges'
+		iges_handler.write(mesh_points, outfilename, 1e-4)
+		assert iges_handler.outfile == outfilename
+		os.remove(outfilename)
+
 
 	def test_iges_write_comparison_iges(self):
 		iges_handler = ih.IgesHandler()