part: bspline: tests

src/Mod/Part/TestPartApp.py

@@ -20,6 +20,7 @@
 #**************************************************************************
 
 import FreeCAD, os, sys, unittest, Part
+import copy 
 App = FreeCAD
 
 #---------------------------------------------------------------------------
@@ -28,15 +29,63 @@
 
 
 class PartTestCases(unittest.TestCase):
-	def setUp(self):
-		self.Doc = FreeCAD.newDocument("PartTest")
-
-	def testBoxCase(self):
-		self.Box = App.ActiveDocument.addObject("Part::Box","Box")
-		self.Doc.recompute()
-		self.failUnless(len(self.Box.Shape.Faces)==6)
-
-	def tearDown(self):
-		#closing doc
-		FreeCAD.closeDocument("PartTest")
-		#print ("omit clos document for debuging")
+    def setUp(self):
+        self.Doc = FreeCAD.newDocument("PartTest")
+
+    def testBoxCase(self):
+        self.Box = App.ActiveDocument.addObject("Part::Box","Box")
+        self.Doc.recompute()
+        self.failUnless(len(self.Box.Shape.Faces)==6)
+
+    def tearDown(self):
+        #closing doc
+        FreeCAD.closeDocument("PartTest")
+        #print ("omit clos document for debuging")
+
+class PartTestBSplineCurve(unittest.TestCase):
+    def setUp(self):
+        self.Doc = FreeCAD.newDocument("PartTest")
+
+        poles = [[0, 0, 0], [1, 1, 0], [2, 0, 0]]
+        self.spline = Part.BSplineCurve()
+        self.spline.buildFromPoles(poles)
+
+        poles = [[0, 0, 0], [1, 1, 0], [2, 0, 0], [1, -1, 0]]
+        self.nurbs = Part.BSplineCurve()
+        self.nurbs.buildFromPolesMultsKnots(poles, (3, 1, 3),(0, 0.5, 1), False, 2)
+
+    def testProperties(self):
+        self.assertEqual(self.spline.Continuity, 'CN')
+        self.assertEqual(self.spline.Degree, 2)
+        self.assertEqual(self.spline.EndPoint, App.Vector(2, 0, 0))
+        self.assertEqual(self.spline.FirstParameter, 0.0)
+        self.assertEqual(self.spline.FirstUKnotIndex, 1)
+        self.assertEqual(self.spline.KnotSequence, [0.0, 0.0, 0.0, 1.0, 1.0, 1.0])
+        self.assertEqual(self.spline.LastParameter, 1.0)
+        self.assertEqual(self.spline.LastUKnotIndex, 2)
+        max_degree = self.spline.MaxDegree
+        self.assertEqual(self.spline.NbKnots, 2)
+        self.assertEqual(self.spline.NbPoles, 3)
+        self.assertEqual(self.spline.StartPoint, App.Vector(0.0, 0.0, 0.0))
+
+    def testGetters(self):
+        '''only check if the function doesn't crash'''
+        self.spline.getKnot(1)
+        self.spline.getKnots()
+        self.spline.getMultiplicities()
+        self.spline.getMultiplicity(1)
+        self.spline.getPole(1)
+        self.spline.getPoles()
+        self.spline.getPolesAndWeights()
+        self.spline.getResolution(0.5)
+        self.spline.getWeight(1)
+        self.spline.getWeights()
+
+    def testSetters(self):
+        spline = copy.deepcopy(self.spline)
+        spline.setKnot(1, 0.1)
+        spline.setPeriodic()
+        spline.setNotPeriodic()
+        # spline.setKnots()
+        # spline.setOrigin(2)   # not working?
+        self.spline.setPole(1, App.Vector([1, 0, 0])) # first parameter 0 gives occ error