PD: Add test for helix (#11601)

Co-authored-by: Chris Hennes <chennes@pioneerlibrarysystem.org>

src/Mod/PartDesign/CMakeLists.txt

@@ -38,6 +38,7 @@ set(PartDesign_TestScripts
     PartDesignTests/TestShapeBinder.py
     PartDesignTests/TestPad.py
     PartDesignTests/TestPocket.py
+    PartDesignTests/TestHelix.py
     PartDesignTests/TestHole.py
     PartDesignTests/TestRevolve.py
     PartDesignTests/TestLoft.py

src/Mod/PartDesign/PartDesignTests/TestHelix.py

@@ -1,21 +1,22 @@
 #***************************************************************************
+#*   Copyright (c) 2023 Werner Mayer <wmayer[at]users.sourceforge.net>     *
 #*   Copyright (c) 2023 <bgbsww@gmail.com>                                 *
 #*                                                                         *
-#*   This program is free software; you can redistribute it and/or modify  *
-#*   it under the terms of the GNU Lesser General Public License (LGPL)    *
-#*   as published by the Free Software Foundation; either version 2 of     *
-#*   the License, or (at your option) any later version.                   *
-#*   for detail see the LICENCE text file.                                 *
+#*   This file is part of FreeCAD.                                         *
 #*                                                                         *
-#*   This program is distributed in the hope that it will be useful,       *
-#*   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
-#*   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
-#*   GNU Library General Public License for more details.                  *
+#*   FreeCAD is free software: you can redistribute it and/or modify it    *
+#*   under the terms of the GNU Lesser General Public License as           *
+#*   published by the Free Software Foundation, either version 2.1 of the  *
+#*   License, or (at your option) any later version.                       *
 #*                                                                         *
-#*   You should have received a copy of the GNU Library General Public     *
-#*   License along with this program; if not, write to the Free Software   *
-#*   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  *
-#*   USA                                                                   *
+#*   FreeCAD is distributed in the hope that it will be useful, but        *
+#*   WITHOUT ANY WARRANTY; without even the implied warranty of            *
+#*   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU      *
+#*   Lesser General Public License for more details.                       *
+#*                                                                         *
+#*   You should have received a copy of the GNU Lesser General Public      *
+#*   License along with FreeCAD. If not, see                               *
+#*   <https://www.gnu.org/licenses/>.                                      *
 #*                                                                         *
 #***************************************************************************
 
@@ -23,6 +24,7 @@ from math import pi
 import unittest
 
 import FreeCAD
+from FreeCAD import Base
 import Part
 import Sketcher
 import TestSketcherApp
@@ -33,6 +35,38 @@ class TestHelix(unittest.TestCase):
     def setUp(self):
         self.Doc = FreeCAD.newDocument("PartDesignTestHelix")
 
+    def testHelicalTubeCase(self):
+        body = self.Doc.addObject('PartDesign::Body','Body')
+        sketch = body.newObject('Sketcher::SketchObject','Sketch')
+        sketch.Support = (self.Doc.getObject('XY_Plane'),[''])
+        sketch.MapMode = 'FlatFace'
+
+        geoList = []
+        geoList.append(Part.Circle(Base.Vector(-40.0, 0.0, 0.0), Base.Vector(0.0, 0.0, 1.0), 7.5))
+        geoList.append(Part.Circle(Base.Vector(-40.0, 0.0, 0.0), Base.Vector(0.0, 0.0, 1.0), 10.0))
+        sketch.addGeometry(geoList, False)
+        del geoList
+
+        sketch.addConstraint(Sketcher.Constraint('PointOnObject', 0, 3, -1))
+        sketch.addConstraint(Sketcher.Constraint('Coincident', 1, 3, 0, 3))
+        self.Doc.recompute()
+
+        helix = body.newObject('PartDesign::AdditiveHelix','AdditiveHelix')
+        helix.Profile = sketch
+        helix.ReferenceAxis = (sketch, ['V_Axis'])
+        helix.Mode = 0
+        helix.Pitch = 35
+        helix.Height = 100
+        helix.Turns = 3
+        helix.Angle = 0
+        helix.Growth = 0
+        helix.LeftHanded = 0
+        helix.Reversed = 0
+
+        self.Doc.recompute()
+        self.assertEqual(len(helix.Shape.Solids), 1)
+
+
     def testCircleQ1(self):
         """ Test helix based on circle in Quadrant 1 """
         body = self.Doc.addObject('PartDesign::Body','Body')

src/Mod/PartDesign/TestPartDesignApp.py

@@ -32,6 +32,7 @@ from PartDesignTests.TestShapeBinder import TestSubShapeBinder
 # additive/subtractive features & primitives
 from PartDesignTests.TestPad import TestPad
 from PartDesignTests.TestPocket import TestPocket
+from PartDesignTests.TestHelix import TestHelix
 from PartDesignTests.TestHole import TestHole
 from PartDesignTests.TestRevolve import TestRevolve
 from PartDesignTests.TestPipe import TestPipe