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0022778: [CEA 1298] Python file compilation should be done at build time, not install...
[tools/medcoupling.git] / src / MEDLoader / Swig / MEDLoaderTest3.py
index c91562c626a22e695c95503125e59a95c6dae15c..bb5ec84d4312db52600e4630feca9335a8c82afc 100644 (file)
@@ -4034,6 +4034,457 @@ class MEDLoaderTest(unittest.TestCase):
         mm2=cPickle.loads(st)
         self.assertTrue(mm.isEqual(mm2,1e-12)[0])
         pass
+
+    def testMEDFileFieldsLoadSpecificEntities1(self):
+        nbNodes=11
+        fieldName="myField"
+        fileName="Pyfile87.med"
+        nbPdt=10
+        meshName="Mesh"
+        #
+        m=MEDCouplingCMesh()
+        arr=DataArrayDouble(nbNodes) ; arr.iota()
+        m.setCoords(arr)
+        m=m.buildUnstructured()
+        m.setName(meshName)
+        #
+        fmts=MEDFileFieldMultiTS()
+        for i in xrange(nbPdt):
+            f=MEDCouplingFieldDouble(ON_NODES)
+            f.setMesh(m)
+            arr=DataArrayDouble(nbNodes) ; arr.iota() ; arr*=i
+            f.setArray(arr)
+            f.setName(fieldName)
+            f.setTime(float(i),i,0)
+            fmts.appendFieldNoProfileSBT(f)
+            pass
+        #
+        mm=MEDFileUMesh() ; mm[0]=m
+        fmts.write(fileName,2)
+        mm.write(fileName,0)
+        #
+        fs=MEDFileFields(fileName,False)
+        fs2=MEDFileFields.LoadSpecificEntities(fileName,[(ON_NODES,NORM_ERROR)],False)
+        fs.loadArraysIfNecessary()
+        fs2.loadArraysIfNecessary()
+        for i in xrange(nbPdt):
+            self.assertTrue(fs[fieldName][i].getUndergroundDataArray().isEqual(fs2[fieldName][i].getUndergroundDataArray(),1e-12))
+            pass
+        m1=MEDCouplingCMesh() ; m1.setCoords(DataArrayDouble([0,1,2,3]),DataArrayDouble([0,1])) ; m1=m1.buildUnstructured() ; m1.simplexize(0)
+        m2=MEDCouplingCMesh() ; m2.setCoords(DataArrayDouble([3,4,5]),DataArrayDouble([0,1])) ; m2=m2.buildUnstructured()
+        m3=MEDCouplingUMesh.MergeUMeshes(m1,m2) ; m3.setName(meshName)
+        fmts=MEDFileFieldMultiTS()
+        for i in xrange(nbPdt):
+            f=MEDCouplingFieldDouble(ON_CELLS)
+            f.setMesh(m3)
+            arr=DataArrayDouble(8) ; arr.iota() ; arr*=i
+            f.setArray(arr)
+            f.setName(fieldName)
+            f.setTime(float(i),i,0)
+            fmts.appendFieldNoProfileSBT(f)
+            pass
+        mm=MEDFileUMesh() ; mm[0]=m3
+        del mm[0]
+        self.assertEqual(mm.getNonEmptyLevels(),())
+        mm[0]=m3
+        self.assertEqual(mm.getNonEmptyLevels(),(0,))
+        fmts.write(fileName,2)
+        fs=MEDFileFields(fileName,False)
+        fs2=MEDFileFields.LoadSpecificEntities(fileName,[(ON_CELLS,NORM_TRI3)],False)
+        fs3=MEDFileFieldMultiTS.LoadSpecificEntities(fileName,fieldName,[(ON_CELLS,NORM_QUAD4)],False)
+        fs4=MEDFileFields.LoadSpecificEntities(fileName,[(ON_CELLS,NORM_TRI3),(ON_CELLS,NORM_QUAD4)],False)
+        fs.loadArraysIfNecessary()
+        fs2.loadArraysIfNecessary()
+        fs3.loadArraysIfNecessary()
+        fs4.loadArraysIfNecessary()
+        for i in xrange(nbPdt):
+            self.assertTrue(fs[fieldName][i].getUndergroundDataArray()[:6].isEqual(fs2[fieldName][i].getUndergroundDataArray(),1e-12))
+            self.assertTrue(fs[fieldName][i].getUndergroundDataArray()[6:8].isEqual(fs3[i].getUndergroundDataArray(),1e-12))
+            self.assertTrue(fs[fieldName][i].getUndergroundDataArray().isEqual(fs4[fieldName][i].getUndergroundDataArray(),1e-12))
+            pass
+        pass
+
+    def testMEDFileLotsOfTSRW1(self):
+        nbNodes=11
+        fieldName="myField"
+        fileName="Pyfile88.med"
+        nbPdt=300 # <- perftest = 30000
+        meshName="Mesh"
+        #
+        maxPdt=100 # <- optimum = 500
+        m=MEDCouplingCMesh()
+        arr=DataArrayDouble(nbNodes) ; arr.iota()
+        m.setCoords(arr)
+        m=m.buildUnstructured()
+        m.setName(meshName)
+        #
+        nbOfField=nbPdt/maxPdt
+        fs=MEDFileFields()
+        for j in xrange(nbOfField):
+            fmts=MEDFileFieldMultiTS()
+            s=DataArray.GetSlice(slice(0,nbPdt,1),j,nbOfField)
+            for i in xrange(s.start,s.stop,s.step):
+                f=MEDCouplingFieldDouble(ON_NODES)
+                f.setMesh(m)
+                arr=DataArrayDouble(nbNodes) ; arr.iota() ; arr*=i
+                f.setArray(arr)
+                f.setName("%s_%d"%(fieldName,j))
+                f.setTime(float(i),i,0)
+                fmts.appendFieldNoProfileSBT(f)
+                pass
+            fs.pushField(fmts)
+            pass
+        #
+        mm=MEDFileUMesh() ; mm[0]=m
+        fs.write(fileName,2)
+        mm.write(fileName,0)
+        ############
+        def appendInDict(d,key,val):
+            if key in d:
+                d[key].append(val)
+            else:
+                d[key]=[val]
+            pass
+        import re
+        allFields=MEDLoader.GetAllFieldNames(fileName)
+        allFieldsDict={}
+        pat=re.compile("([\d]+)([\s\S]+)$")
+        for st in allFields:
+            stRev=st[::-1]
+            m=pat.match(stRev)
+            if m:
+                appendInDict(allFieldsDict,m.group(2)[::-1],m.group(1)[::-1])
+                pass
+            else:
+                appendInDict(allFieldsDict,st,'')
+                pass
+            pass
+        fs2=MEDFileFields()
+        for k in allFieldsDict:
+            if allFieldsDict[k]!=['']:
+                allFieldsDict[k]=sorted(allFieldsDict[k],key=lambda x: int(x))
+                pass
+            fmts2=[]
+            for it in allFieldsDict[k]:
+                fmts2.append(MEDFileFieldMultiTS.LoadSpecificEntities(fileName,k+it,[(ON_NODES,NORM_ERROR)]))
+                pass
+            fmts2.reverse()
+            zeResu=fmts2.pop()
+            nbIter=len(fmts2)
+            for ii in xrange(nbIter):
+                zeResu.pushBackTimeSteps(fmts2.pop())
+                pass
+            zeResu.setName(k)
+            fs2.pushField(zeResu)
+            pass
+        self.assertEqual(fs2[0].getTimeSteps(),[(i,0,float(i)) for i in xrange(nbPdt)])
+        pass
+    
+    def testMEDFileMeshRearrangeFamIds1(self):
+        """ Test for bug EDF10720. The aim of this test is the call of MEDFileMesh.rearrangeFamilies."""
+        fileName="Pyfile89.med"
+        meshName='Maillage_2'
+        mm=MEDFileUMesh()
+        coords=DataArrayDouble([(0.,0.,0.),(0.,0.,200.),(0.,200.,200.),(0.,200.,0.),(200.,0.,0.),(200.,0.,200.),(200.,200.,200.),(200.,200.,0.),(0.,0.,100.),(0.,100.,200.),(0.,200.,100.),(0.,100.,0.),(200.,0.,100.),(200.,100.,200.),(200.,200.,100.),(200.,100.,0.),(100.,0.,0.),(100.,0.,200.),(100.,200.,0.),(100.,200.,200.),(0.,116.87743909766768,83.12256090233232),(200.,116.87743909766768,83.12256090233232),(116.87743909766769,0.,116.87743909766769),(116.87743909766769,200.,116.87743909766769),(116.87743909766769,116.87743909766769,0.),(116.87743909766769,116.87743909766769,200.),(63.3851584383713,56.1391811199829,119.728314479261),(138.008709441123,116.039297556044,119.903790959468)])
+        #
+        c0=DataArrayInt([14,1,26,9,8,14,17,26,1,8,14,27,26,17,22,14,26,16,20,8,14,8,0,16,11,14,16,20,11,24,14,25,20,26,27,14,22,26,24,27,14,26,16,22,24,14,8,26,22,17,14,20,9,25,26,14,19,20,25,23,14,23,6,27,25,14,19,23,10,20,14,27,22,21,24,14,27,21,14,18,14,26,9,25,17,14,13,27,25,17,14,27,18,24,21,14,22,21,15,12,14,27,20,24,18,14,23,25,27,20,14,13,27,6,25,14,23,27,6,14,14,15,16,22,12,14,27,17,13,22,14,22,27,21,13,14,24,16,22,15,14,24,18,7,21,14,12,4,15,16,14,22,12,5,13,14,8,26,16,22,14,13,27,21,14,14,20,18,10,3,14,14,27,18,23,14,14,27,6,13,14,21,22,13,12,14,25,26,17,27,14,19,9,25,20,14,26,24,20,16,14,22,24,15,21,14,9,26,1,17,14,23,27,18,20,14,20,11,18,3,14,14,18,21,7,14,19,2,9,10,14,19,23,25,6,14,18,23,20,10,14,20,26,8,9,14,22,13,5,17,14,24,11,18,20,14,21,15,7,24,14,19,20,10,9,14,20,26,27,24,14,16,8,11,20])
+        c0i=DataArrayInt([0,5,10,15,20,25,30,35,40,45,50,55,60,65,70,75,80,85,90,95,100,105,110,115,120,125,130,135,140,145,150,155,160,165,170,175,180,185,190,195,200,205,210,215,220,225,230,235,240,245,250,255,260,265,270,275])
+        m0=MEDCouplingUMesh(meshName,3) ; m0.setCoords(coords)
+        m0.setConnectivity(c0,c0i)
+        mm[0]=m0
+        #
+        c1=DataArrayInt([3,8,20,11,3,8,9,20,3,9,2,10,3,20,9,10,3,0,8,11,3,9,8,1,3,20,10,3,3,11,20,3,3,15,21,12,3,5,12,13,3,21,13,12,3,15,12,4,3,14,6,13,3,14,13,21,3,7,14,21,3,7,21,15,3,5,22,12,3,4,12,16,3,17,1,8,3,16,8,0,3,5,17,22,3,12,22,16,3,22,17,8,3,16,22,8,3,10,2,19,3,7,18,14,3,14,23,6,3,3,10,18,3,23,19,6,3,18,23,14,3,10,19,23,3,10,23,18,3,3,18,11,3,7,24,18,3,15,4,16,3,11,16,0,3,7,15,24,3,18,24,11,3,24,15,16,3,11,24,16,3,9,19,2,3,19,25,6,3,17,5,13,3,1,17,9,3,25,13,6,3,9,25,19,3,17,13,25,3,17,25,9])
+        c1i=DataArrayInt([0,4,8,12,16,20,24,28,32,36,40,44,48,52,56,60,64,68,72,76,80,84,88,92,96,100,104,108,112,116,120,124,128,132,136,140,144,148,152,156,160,164,168,172,176,180,184,188,192])
+        m1=MEDCouplingUMesh(meshName,2) ; m1.setCoords(coords)
+        m1.setConnectivity(c1,c1i)
+        mm[-1]=m1
+        #
+        c2=DataArrayInt([0,8,8,1,1,9,9,2,3,10,10,2,0,11,11,3,4,12,12,5,5,13,13,6,7,14,14,6,4,15,15,7,0,16,16,4,1,17,17,5,3,18,18,7,2,19,19,6])
+        m2=MEDCoupling1SGTUMesh(meshName,NORM_SEG2)
+        m2.setNodalConnectivity(c2) ; m2.setCoords(coords)
+        mm[-2]=m2.buildUnstructured()
+        #
+        ref0=DataArrayInt(55) ; ref0[:]=0
+        mm.setFamilyFieldArr(0,ref0)
+        mm.setFamilyFieldArr(1,DataArrayInt([0,0,2,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]))
+        ref1=DataArrayInt([0,0,0,0,0,0,0,0,-6,-6,-6,-6,-6,-6,-6,-6,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0])
+        mm.setFamilyFieldArr(-1,ref1)
+        ref2=DataArrayInt([0,0,-7,-7,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0])
+        mm.setFamilyFieldArr(-2,ref2)
+        #
+        for f,fid in (('FAMILLE_ZERO',0),('FAM_-6_Groupe_1',-6),('FAM_-7_Groupe_2',-7),('FAM_2_Groupe_3',2)):
+            mm.setFamilyId(f,fid)
+        for grp,fams in [('Groupe_1',('FAM_-6_Groupe_1',)),('Groupe_2',('FAM_-7_Groupe_2',)),('Groupe_3',('FAM_2_Groupe_3',))]:
+            mm.setFamiliesOnGroup(grp,fams)
+        mm.write(fileName,2)
+        #
+        mm=MEDFileMesh.New(fileName)
+        grp=mm.getGroup(-1,"Groupe_1")
+        dai=grp.computeFetchedNodeIds()
+        dai.setName("TOTO")
+        mm.addGroup(1,dai)
+        mm.rearrangeFamilies() # <- the aim of the test
+        self.assertTrue(dai.isEqual(mm.getGroupArr(1,"TOTO")))
+        self.assertTrue(mm.getFamilyFieldAtLevel(0).isEqual(ref0))
+        self.assertTrue(mm.getFamilyFieldAtLevel(-1).isEqual(ref1))
+        self.assertTrue(mm.getFamilyFieldAtLevel(-2).isEqual(ref2))
+        self.assertTrue(mm.getFamilyFieldAtLevel(1).isEqual(DataArrayInt([0,0,2,0,9,9,9,9,0,0,0,0,9,9,9,9,0,0,0,0,0,9,0,0,0,0,0,0])))
+        allGrps=[('Groupe_1',('FAM_-6_Groupe_1',)),('Groupe_2',('FAM_-7_Groupe_2',)),('Groupe_3',('FAM_2_Groupe_3',)),('TOTO',('Family_9',))]
+        allFams=[('FAMILLE_ZERO',0),('FAM_-6_Groupe_1',-6),('FAM_-7_Groupe_2',-7),('FAM_2_Groupe_3',2),('Family_9',9)]
+        self.assertEqual(list(mm.getGroupsNames()),[elt[0] for elt in allGrps])
+        for elt,fams in allGrps:
+            self.assertEqual(mm.getFamiliesOnGroup(elt),fams)
+        self.assertEqual(list(mm.getFamiliesNames()),[elt[0] for elt in allFams])
+        for elt,eltId in allFams:
+            self.assertEqual(mm.getFamilyId(elt),eltId)
+        pass
+
+    def testNonRegrCMeshSetFieldPfl1(self):
+        """ Non regression test. For structured mesh, push a false partial field in MEDFileField1TS using setFieldProfile."""
+        ff=MEDFileField1TS()
+        meshName="mesh"
+        mm=MEDFileCMesh()
+        m=MEDCouplingCMesh() ; arr=DataArrayDouble(5) ; arr.iota()
+        m.setCoords(arr)
+        m.setName(meshName)
+        mm.setMesh(m)
+        field=MEDCouplingFieldDouble(ON_CELLS)
+        field.setMesh(m)
+        field.setArray(DataArrayDouble([1.2,2.3,3.4,4.5]))
+        field.setName("Field")
+        field.checkCoherency()
+        pfl=DataArrayInt([0,1,2,3]) ; pfl.setName("TUTU") #<- false profile because defined on all cells !
+        ff.setFieldProfile(field,mm,0,pfl) # <- bug was revealed here !
+        self.assertEqual(ff.getPfls(),())
+        field2=ff.getFieldOnMeshAtLevel(ON_CELLS,0,mm)
+        self.assertTrue(field.isEqual(field2,1e-12,1e-12))
+        del ff,mm,field,field2,pfl
+        # same with unstructured mesh
+        ff=MEDFileField1TS()
+        meshName="mesh"
+        mm=MEDFileUMesh()
+        m=MEDCouplingCMesh() ; arr=DataArrayDouble(5) ; arr.iota()
+        m.setCoords(arr)
+        m.setName(meshName)
+        m=m.buildUnstructured()
+        mm[0]=m
+        field=MEDCouplingFieldDouble(ON_CELLS)
+        field.setMesh(m)
+        field.setArray(DataArrayDouble([1.2,2.3,3.4,4.5]))
+        field.setName("Field")
+        field.checkCoherency()
+        pfl=DataArrayInt([0,1,2,3]) ; pfl.setName("TUTU")
+        ff.setFieldProfile(field,mm,0,pfl)
+        self.assertEqual(ff.getPfls(),())
+        field2=ff.getFieldOnMeshAtLevel(ON_CELLS,0,mm)
+        self.assertTrue(field.isEqual(field2,1e-12,1e-12))
+        pass
+
+    def testMEDFileUMeshLinearToQuadraticAndRev1(self):
+        meshName="mesh"
+        fileName="Pyfile90.med"
+        fileName2="Pyfile91.med"
+        arr=DataArrayDouble(5) ; arr.iota()
+        m=MEDCouplingCMesh() ; m.setCoords(arr,arr)
+        m=m.buildUnstructured()
+        d=DataArrayInt([3,7,11,15])
+        m1=m[d]
+        m1.simplexize(0)
+        m2=m[d.buildComplement(m.getNumberOfCells())]
+        m=MEDCouplingUMesh.MergeUMeshesOnSameCoords(m1,m2)
+        m.changeSpaceDimension(3,0.)
+        arr=DataArrayDouble(3) ; arr.iota()
+        m1D=MEDCouplingCMesh() ; m1D.setCoords(arr) ; m1D=m1D.buildUnstructured() ; m1D.changeSpaceDimension(3,0.)
+        m1D.setCoords(m1D.getCoords()[:,[1,2,0]])
+        delta=m.getNumberOfNodes()*(m1D.getNumberOfNodes()-1)
+        m3D=m.buildExtrudedMesh(m1D,0)
+        m3D.sortCellsInMEDFileFrmt()
+        m3D.setName(meshName)
+        m2D=m ; m2D.setCoords(m3D.getCoords()) ; m2D.shiftNodeNumbersInConn(delta) ; m2D.setName(meshName) ; m2D.checkCoherency2()
+        m1D=m2D.computeSkin() ; m1D.setName(meshName)
+        #
+        mm=MEDFileUMesh()
+        mm[0]=m3D ; mm[-1]=m2D ; mm[-2]=m1D
+        grpEdge0=DataArrayInt([1,2,3,5]) ; grpEdge0.setName("East")
+        grpEdge1=DataArrayInt([0,1]) ; grpEdge1.setName("Corner1")
+        grpFaceSouth=DataArrayInt([0,1,8,9,10]) ; grpFaceSouth.setName("SouthFace")
+        grpFaceNorth=DataArrayInt([6,7,17,18,19]) ; grpFaceNorth.setName("NorthFace")
+        diagFace=DataArrayInt([0,1,13,15,17]) ; diagFace.setName("DiagFace")
+        vol1=DataArrayInt([20,21,23,24]) ; vol1.setName("vol1")
+        vol2=DataArrayInt([2,3,4,5,21,24]) ; vol2.setName("vol2")
+        mm.setGroupsAtLevel(0,[vol1,vol2])
+        mm.setGroupsAtLevel(-1,[grpFaceSouth,grpFaceNorth,diagFace])
+        mm.setGroupsAtLevel(-2,[grpEdge0,grpEdge1])
+        #
+        mmOut1=mm.linearToQuadratic(0,0.)
+        mmOut1.write(fileName2,2)
+        mmOut2=mmOut1.quadraticToLinear(0.)
+        self.assertTrue(mm.isEqual(mmOut2,1e-12)[0])
+        pass
+
+    def testMEDFileMeshAddGroup1(self):
+        m=MEDCouplingCMesh()
+        arrX=DataArrayDouble(9) ; arrX.iota()
+        arrY=DataArrayDouble(4) ; arrY.iota()
+        m.setCoords(arrX,arrY)
+        m.setName("mesh")
+        mm=MEDFileCMesh()
+        mm.setMesh(m)
+        grp0=DataArrayInt([3,5,6,21,22]) ; grp0.setName("grp0")
+        mm.addGroup(0,grp0)
+        grp1=DataArrayInt([3,4,5,8,18,19,22]) ; grp1.setName("grp1")
+        mm.addGroup(0,grp1)
+        grp2=DataArrayInt([0,1,2,10,11]) ; grp2.setName("grp2")
+        mm.addGroup(0,grp2)
+        grp3=DataArrayInt([23]) ; grp3.setName("grp3")
+        mm.addGroup(0,grp3)
+        for grp in [grp0,grp1,grp2,grp3]:
+            self.assertTrue(mm.getGroupArr(0,grp.getName()).isEqual(grp))
+        self.assertEqual(mm.getGroupsNames(),('grp0','grp1','grp2','grp3'))
+        delta=12
+        for grp in [grp0,grp1,grp2,grp3]:
+            grpNode=grp.deepCpy() ; grpNode+=delta ; grpNode.setName("%s_node"%grp.getName())
+            mm.addGroup(1,grpNode)
+        self.assertEqual(mm.getGroupsNames(),('grp0','grp0_node','grp1','grp1_node','grp2','grp2_node','grp3','grp3_node'))
+        for grp in [grp0,grp1,grp2,grp3]:
+            self.assertTrue(mm.getGroupArr(0,grp.getName()).isEqual(grp))
+        for grp in [grp0,grp1,grp2,grp3]:
+            grpExp=grp+delta ; grpExp.setName("%s_node"%grp.getName())
+            self.assertTrue(mm.getGroupArr(1,"%s_node"%grp.getName()).isEqual(grpExp))
+        mm.normalizeFamIdsMEDFile()
+        for grp in [grp0,grp1,grp2,grp3]:
+            self.assertTrue(mm.getGroupArr(0,grp.getName()).isEqual(grp))
+        for grp in [grp0,grp1,grp2,grp3]:
+            grpExp=grp+delta ; grpExp.setName("%s_node"%grp.getName())
+            self.assertTrue(mm.getGroupArr(1,"%s_node"%grp.getName()).isEqual(grpExp))
+        pass
+
+    pass
+    def testMEDFileJoint1(self):
+        fileName="Pyfile88.med"
+        coo=DataArrayDouble([(0,0,0),(1,0,0),(2,0,0)])
+        coo.setInfoOnComponents(["x [cm]","y [cm]","z [cm]"])
+        mm=MEDFileUMesh()
+        mm.setCoords(coo)
+        mm.setName("maa1")
+        mm.setDescription("un maillage")
+        mm.write(fileName,2)
+        node_correspond=MEDFileJointCorrespondence(DataArrayInt([1,2,3,4,5,6,7,8]))
+        cell_correspond=MEDFileJointCorrespondence(DataArrayInt([9,10,11,12]),NORM_TRI3,NORM_TRI3)
+        one_step_joint=MEDFileJointOneStep()
+        one_step_joint.pushCorrespondence(cell_correspond)
+        one_step_joint.pushCorrespondence(node_correspond)
+        one_joint=MEDFileJoint()
+        one_joint.pushStep(one_step_joint)
+        one_joint.setLocalMeshName("maa1")
+        one_joint.setRemoteMeshName("maa1")
+        one_joint.setDescription("joint_description")
+        one_joint.setJointName("joint_1")
+        one_joint.setDomainNumber(1)
+        self.assertEqual( one_joint.getLocalMeshName(), "maa1")
+        self.assertEqual( one_joint.getRemoteMeshName(), "maa1")
+        self.assertEqual( one_joint.getDescription(), "joint_description")
+        self.assertEqual( one_joint.getJointName(), "joint_1")
+        self.assertEqual( one_joint.getDomainNumber(), 1)
+        joints=MEDFileJoints()
+        joints.pushJoint(one_joint);
+        joints.write(fileName,0)
+        # read back
+        jointsR=MEDFileJoints(fileName,mm.getName())
+        self.assertEqual( jointsR.getNumberOfJoints(), 1 )
+        jR = jointsR.getJointAtPos(0)
+        self.assertTrue( jR.isEqual( one_joint ))
+        self.assertRaises( InterpKernelException, jointsR.getJointAtPos,1)
+        self.assertRaises( InterpKernelException, jointsR.destroyJointAtPos,1)
+        jointsR.destroyJointAtPos(0)
+        
+    pass
+    def testMEDFileJoint2(self):
+        fileNameWr="Pyfile89.med"
+        coo=DataArrayDouble([(0,0,0),(1,0,0),(2,0,0)])
+        coo.setInfoOnComponents(["x [cm]","y [cm]","z [cm]"])
+        mm=MEDFileUMesh()
+        mm.setCoords(coo)
+        mm.setName("maa1")
+        mm.setDescription("un maillage")
+        node_correspond=MEDFileJointCorrespondence(DataArrayInt([13,14,15,16]))
+        cell_correspond=MEDFileJointCorrespondence(DataArrayInt([17,18]),NORM_TETRA4,NORM_PENTA6)
+        one_step_joint=MEDFileJointOneStep()
+        two_step_joint=MEDFileJointOneStep()
+        one_joint=MEDFileJoint()
+        two_joint=MEDFileJoint()
+        one_step_joint.pushCorrespondence(node_correspond)
+        one_joint.pushStep(one_step_joint)
+        two_step_joint.pushCorrespondence(cell_correspond)
+        two_step_joint.pushCorrespondence(node_correspond)
+        two_joint.pushStep(two_step_joint)
+        one_joint.setLocalMeshName("maa1")
+        one_joint.setRemoteMeshName("maa1")
+        one_joint.setDescription("joint_description_1")
+        one_joint.setJointName("joint_1")
+        one_joint.setDomainNumber(1)
+        two_joint.setLocalMeshName("maa1")
+        two_joint.setRemoteMeshName("maa1")
+        two_joint.setDescription("joint_description_2")
+        two_joint.setJointName("joint_2")
+        two_joint.setDomainNumber(2)
+        joints=MEDFileJoints()
+        joints.pushJoint(one_joint)
+        joints.pushJoint(two_joint)
+        mm.setJoints( joints )
+        mm.write(fileNameWr,2)
+        #
+        mm=MEDFileMesh.New(fileNameWr)
+        self.assertEqual( mm.getNumberOfJoints(), 2)
+        jointsR = mm.getJoints();
+        self.assertEqual( jointsR.getMeshName(), mm.getName() )
+        self.assertEqual( len( jointsR ), 2 )
+        jointR1 = jointsR[0]
+        jointR2 = jointsR[1]
+        self.assertFalse( jointR1 is None )
+        self.assertFalse( jointR2 is None )
+        self.assertTrue( jointR1.isEqual( one_joint ))
+        self.assertTrue( jointR2.isEqual( two_joint ))
+        pass
+
+    def testMEDFileJoint1(self):
+        node_correspond=MEDFileJointCorrespondence(DataArrayInt([1,2,3,4,5,6,7,8]))
+        cell_correspond=MEDFileJointCorrespondence(DataArrayInt([9,10,11,12]),NORM_TRI3,NORM_TRI3)
+        cell_correspon2=MEDFileJointCorrespondence(DataArrayInt([9,10,11]),NORM_TRI3,NORM_TRI3)
+        cell_correspon3=MEDFileJointCorrespondence(DataArrayInt([9,10,11,12]),NORM_TRI3,NORM_QUAD4)
+        joint1st_1=MEDFileJointOneStep()
+        joint1st_1.pushCorrespondence(cell_correspond)
+        joint1st_1.pushCorrespondence(node_correspond)
+        joint1st_2=MEDFileJointOneStep()
+        joint1st_2.pushCorrespondence(cell_correspond)
+        joint1st_2.pushCorrespondence(node_correspond)
+        joint1st_3=MEDFileJointOneStep()
+        joint1st_3.pushCorrespondence(node_correspond)
+        joint1st_3.pushCorrespondence(cell_correspond)
+        joint1st_4=MEDFileJointOneStep()
+        joint1st_4.pushCorrespondence(cell_correspond)
+        joint1st_5=MEDFileJointOneStep()
+        joint1st_5.pushCorrespondence(cell_correspon2)
+        joint1st_6=MEDFileJointOneStep()
+        joint1st_6.pushCorrespondence(cell_correspon3)
+        self.assertTrue( joint1st_1.isEqual( joint1st_2 ))
+        self.assertTrue( joint1st_1.isEqual( joint1st_3 ))
+        self.assertFalse( joint1st_1.isEqual( joint1st_4 ))
+        self.assertFalse( joint1st_4.isEqual( joint1st_5 ))
+        self.assertFalse( joint1st_4.isEqual( joint1st_6 ))
+        one_joint=MEDFileJoint()
+        one_joint.pushStep(joint1st_1)
+        one_joint.setLocalMeshName("maa1")
+        one_joint.setRemoteMeshName("maa2")
+        one_joint.setDescription("joint_description")
+        one_joint.setJointName("joint_1")
+        one_joint.setDomainNumber(1)
+        self.assertEqual( "maa1", one_joint.getLocalMeshName())
+        self.assertEqual( "maa2", one_joint.getRemoteMeshName())
+        self.assertEqual( "joint_description", one_joint.getDescription())
+        self.assertEqual( 1, one_joint.getDomainNumber())
+        self.assertEqual( "joint_1", one_joint.getJointName())
+        pass
     pass
 
 unittest.main()