Rename test case for arc creating by three points

diff --git a/src/SketchPlugin/Test/TestCreateArcByThreePoints.py b/src/SketchPlugin/Test/TestCreateArcByThreePoints.py
new file mode 100644 (file)
index 0000000..06f3d99
--- /dev/null
+++ b/src/SketchPlugin/Test/TestCreateArcByThreePoints.py
@@ -0,0 +1,262 @@
+"""
+    TestCreateArcByThreePoints.py
+
+    Test creation methods of arc built by three points
+"""
+
+#=========================================================================
+# Initialization of the test
+#=========================================================================
+from GeomDataAPI import *
+from GeomAPI import *
+from ModelAPI import *
+from SketchAPI import SketchAPI_Sketch
+from salome.shaper import model
+import math
+
+__updated__ = "2017-03-22"
+
+
+#=========================================================================
+# Auxiliary functions
+#=========================================================================
+TOLERANCE = 1.e-7
+
+def verifyLastArc(theSketch, theX, theY, theR):
+    """
+    subroutine to verify position of last arc in the sketch
+    """
+    aLastArc = model.lastSubFeature(theSketch, "SketchArc")
+    aCenter = geomDataAPI_Point2D(aLastArc.attribute("center_point"))
+    verifyPointCoordinates(aCenter, theX, theY)
+    aRadius = aLastArc.real("radius")
+    assert aRadius.value() == theR, "Wrong radius {0}, expected {1}".format(aRadius.value(), theR)
+
+def verifyPointCoordinates(thePoint, theX, theY):
+    assert thePoint.x() == theX and thePoint.y() == theY, "Wrong '{0}' point ({1}, {2}), expected ({3}, {4})".format(thePoint.attributeType(), thePoint.x(), thePoint.y(), theX, theY)
+
+def verifyPointOnArc(thePoint, theArc):
+    aCenter = geomDataAPI_Point2D(theArc.attribute("center_point"))
+    aDistCP = model.distancePointPoint(aCenter, thePoint)
+    aRadius = theArc.real("radius").value()
+    assert math.fabs(aDistCP - aRadius) < TOLERANCE, "Point is not on arc, distance: {0}, radius of arc: {1}".format(aDistCP, aRadius)
+
+def verifyTangentCircleArc(theCircle, theArc):
+    aCircleCenter = geomDataAPI_Point2D(theCircle.attribute("circle_center"))
+    anArcCenter = geomDataAPI_Point2D(theArc.attribute("center_point"))
+    anArcStart = geomDataAPI_Point2D(theArc.attribute("start_point"))
+    aDistCC = model.distancePointPoint(aCircleCenter, anArcCenter)
+    aCircleRadius = theCircle.real("circle_radius").value()
+    anArcRadius = model.distancePointPoint(anArcCenter, anArcStart)
+    verifyTangentCircular(aDistCC, aCircleRadius, anArcRadius)
+
+def verifyTangentCircular(theDistBetweenCenters, theRadius1, theRadius2):
+    aRSum = theRadius1 + theRadius2
+    aRDiff = math.fabs(theRadius1 - theRadius2)
+    assert math.fabs(aRSum - theDistBetweenCenters) < TOLERANCE or math.fabs(aRDiff - theDistBetweenCenters) < TOLERANCE, "Two circulars are not tangent"
+
+def verifyTangentArcLine(theArc, theLine):
+    aCenter = geomDataAPI_Point2D(theArc.attribute("center_point"))
+    aRadius = theArc.real("radius").value()
+    aDistCL = distancePointLine(aCenter, theLine)
+    assert math.fabs(aDistCL - aRadius) < TOLERANCE, "Circle and line are not tangent"
+
+def distancePointLine(thePoint, theLine):
+    aLineStart = geomDataAPI_Point2D(theLine.attribute("StartPoint")).pnt().xy()
+    aLineEnd = geomDataAPI_Point2D(theLine.attribute("EndPoint")).pnt().xy()
+    aLineDir = aLineEnd.decreased(aLineStart)
+    aLineLen = aLineEnd.distance(aLineStart)
+    aPntDir = thePoint.pnt().xy().decreased(aLineStart)
+    return math.fabs(aPntDir.cross(aLineDir) / aLineLen)
+
+
+#=========================================================================
+# Start of test
+#=========================================================================
+
+aSession = ModelAPI_Session.get()
+aDocument = aSession.moduleDocument()
+#=========================================================================
+# Creation of a sketch
+#=========================================================================
+aSession.startOperation()
+aSketchCommonFeature = aDocument.addFeature("Sketch")
+aSketchFeature = featureToCompositeFeature(aSketchCommonFeature)
+origin = geomDataAPI_Point(aSketchFeature.attribute("Origin"))
+origin.setValue(0, 0, 0)
+dirx = geomDataAPI_Dir(aSketchFeature.attribute("DirX"))
+dirx.setValue(1, 0, 0)
+norm = geomDataAPI_Dir(aSketchFeature.attribute("Norm"))
+norm.setValue(0, 0, 1)
+aSession.finishOperation()
+aSketch = SketchAPI_Sketch(aSketchFeature)
+
+#=========================================================================
+# Test 1. Create an arc by three points
+#=========================================================================
+expectedCenter = [0., 0.]
+expectedRadius = 10.
+aSession.startOperation()
+anArc = aSketchFeature.addFeature("SketchMacroArc")
+assert (anArc.getKind() == "SketchMacroArc")
+anArcPnt1 = geomDataAPI_Point2D(anArc.attribute("start_point_2"))
+anArcPnt2 = geomDataAPI_Point2D(anArc.attribute("end_point_2"))
+anArcPnt3 = geomDataAPI_Point2D(anArc.attribute("passed_point"))
+assert (not anArcPnt1.isInitialized())
+assert (not anArcPnt2.isInitialized())
+assert (not anArcPnt3.isInitialized())
+anArcType = anArc.string("arc_type")
+assert (not anArcType.isInitialized())
+anArcType.setValue("by_three_points")
+anArcPnt1.setValue(expectedCenter[0] - expectedRadius, expectedCenter[1])
+anArcPnt2.setValue(expectedCenter[0] + expectedRadius, expectedCenter[1])
+anArcPnt3.setValue(expectedCenter[0], expectedCenter[1] + expectedRadius)
+aSession.finishOperation()
+assert (aSketchFeature.numberOfSubs() == 1)
+verifyLastArc(aSketchFeature, expectedCenter[0], expectedCenter[1], expectedRadius)
+
+#=========================================================================
+# Test 2. Create an arc by three points coincident to other points
+#=========================================================================
+# get previous arc
+aPrevArc = model.lastSubFeature(aSketchFeature, "SketchArc")
+aPrevCenter = geomDataAPI_Point2D(aPrevArc.attribute("center_point"))
+aPrevCenterXY = [aPrevCenter.x(), aPrevCenter.y()]
+aPrevArcRadius = aPrevArc.real("radius").value()
+# create additional point and line
+aPointCoodinates = [5., 20.]
+aLineStart = [10., 0.]
+aLineEnd = [10., 50.]
+aSession.startOperation()
+aPoint = aSketchFeature.addFeature("SketchPoint")
+aPointCoord = geomDataAPI_Point2D(aPoint.attribute("PointCoordinates"))
+aPointCoord.setValue(aPointCoodinates[0], aPointCoodinates[1])
+aLine = aSketchFeature.addFeature("SketchLine")
+aStartPnt = geomDataAPI_Point2D(aLine.attribute("StartPoint"))
+aStartPnt.setValue(aLineStart[0], aLineStart[1])
+aEndPnt = geomDataAPI_Point2D(aLine.attribute("EndPoint"))
+aEndPnt.setValue(aLineEnd[0], aLineEnd[1])
+aSession.finishOperation()
+# create new arc
+aSession.startOperation()
+anArc = aSketchFeature.addFeature("SketchMacroArc")
+anArcPnt1 = geomDataAPI_Point2D(anArc.attribute("start_point_2"))
+anArcPnt2 = geomDataAPI_Point2D(anArc.attribute("end_point_2"))
+anArcPnt3 = geomDataAPI_Point2D(anArc.attribute("passed_point"))
+anArcPnt1Ref = anArc.refattr("start_point_ref")
+anArcPnt2Ref = anArc.refattr("end_point_ref")
+anArcPnt3Ref = anArc.refattr("passed_point_ref")
+anArcType = anArc.string("arc_type")
+# initialize attributes
+anArcType.setValue("by_three_points")
+anArcPnt1Ref.setAttr(aPrevCenter)
+anArcPnt1.setValue(aPrevCenter.pnt())
+anArcPnt2Ref.setObject(aPoint.lastResult())
+anArcPnt2.setValue(aPointCoord.pnt())
+anArcPnt3Ref.setAttr(aStartPnt)
+anArcPnt3.setValue(aLineStart[0], aLineStart[1])
+aSession.finishOperation()
+assert (aSketchFeature.numberOfSubs() == 7)
+# check the points do not change their positions
+verifyPointCoordinates(aPrevCenter, aPrevCenterXY[0], aPrevCenterXY[1])
+verifyPointCoordinates(aPointCoord, aPointCoodinates[0], aPointCoodinates[1])
+verifyPointCoordinates(aStartPnt, aLineStart[0], aLineStart[1])
+# check newly created arc passes through the points
+anArc = model.lastSubFeature(aSketchFeature, "SketchArc")
+verifyPointOnArc(aPrevCenter, anArc)
+verifyPointOnArc(aPointCoord, anArc)
+verifyPointOnArc(aStartPnt, anArc)
+model.testNbSubFeatures(aSketch, "SketchConstraintCoincidence", 3)
+model.testNbSubFeatures(aSketch, "SketchConstraintTangent", 0)
+
+#=========================================================================
+# Test 3. Create an arc by three points an tangent with line
+#=========================================================================
+# create new arc
+aSession.startOperation()
+anArc = aSketchFeature.addFeature("SketchMacroArc")
+anArcPnt1 = geomDataAPI_Point2D(anArc.attribute("start_point_2"))
+anArcPnt2 = geomDataAPI_Point2D(anArc.attribute("end_point_2"))
+anArcPnt3 = geomDataAPI_Point2D(anArc.attribute("passed_point"))
+anArcPnt3Ref = anArc.refattr("passed_point_ref")
+anArcType = anArc.string("arc_type")
+# initialize attributes
+anArcType.setValue("by_three_points")
+anArcPnt1.setValue(20, 10)
+anArcPnt2.setValue(20, 40)
+anArcPnt3Ref.setObject(aLine.lastResult())
+anArcPnt3.setValue(20, 25)
+aSession.finishOperation()
+assert (aSketchFeature.numberOfSubs() == 9)
+# check the points do not change their positions
+verifyPointCoordinates(aPrevCenter, aPrevCenterXY[0], aPrevCenterXY[1])
+verifyPointCoordinates(aPointCoord, aPointCoodinates[0], aPointCoodinates[1])
+verifyPointCoordinates(aStartPnt, aLineStart[0], aLineStart[1])
+# check sub-features
+model.testNbSubFeatures(aSketch, "SketchConstraintCoincidence", 3)
+model.testNbSubFeatures(aSketch, "SketchConstraintTangent", 1)
+
+#=========================================================================
+# Test 4. Create a arc by three points:
+#         a. first two points are coincident to extremities of the line
+#         b. check that this line is not selectable by third point
+#=========================================================================
+aSession.startOperation()
+anArc = aSketchFeature.addFeature("SketchMacroArc")
+anArcPnt1 = geomDataAPI_Point2D(anArc.attribute("start_point_2"))
+anArcPnt2 = geomDataAPI_Point2D(anArc.attribute("end_point_2"))
+anArcPnt3 = geomDataAPI_Point2D(anArc.attribute("passed_point"))
+anArcPnt1Ref = anArc.refattr("start_point_ref")
+anArcPnt2Ref = anArc.refattr("end_point_ref")
+anArcPnt3Ref = anArc.refattr("passed_point_ref")
+anArcType = anArc.string("arc_type")
+# initialize attributes
+anArcType.setValue("by_three_points")
+anArcPnt1Ref.setAttr(aStartPnt)
+anArcPnt1.setValue(aStartPnt.pnt())
+anArcPnt2Ref.setAttr(aEndPnt)
+anArcPnt2.setValue(aEndPnt.pnt())
+anArcPnt3Ref.setObject(aLine.lastResult())
+anArcPnt3.setValue(aLineEnd[0], aLineEnd[1])
+aSession.finishOperation()
+aLastFeature = aSketchFeature.subFeature(aSketchFeature.numberOfSubs() - 1)
+assert aLastFeature.getKind() == "SketchMacroArc", "ERROR: SketchMacroArc has NOT expected to be valid"
+aDocument.removeFeature(anArc)
+assert (aSketchFeature.numberOfSubs() == 9)
+
+#=========================================================================
+# Test 5. Create a arc by three points:
+#         a. first two points are placed on both sides from line
+#         b. check that this line is not selectable by third point
+#=========================================================================
+aDistanceFromLine = 20.
+aSession.startOperation()
+anArc = aSketchFeature.addFeature("SketchMacroArc")
+anArcPnt1 = geomDataAPI_Point2D(anArc.attribute("start_point_2"))
+anArcPnt2 = geomDataAPI_Point2D(anArc.attribute("end_point_2"))
+anArcPnt3 = geomDataAPI_Point2D(anArc.attribute("passed_point"))
+anArcPnt1Ref = anArc.refattr("start_point_ref")
+anArcPnt2Ref = anArc.refattr("end_point_ref")
+anArcPnt3Ref = anArc.refattr("passed_point_ref")
+anArcType = anArc.string("arc_type")
+# initialize attributes
+anArcType.setValue("by_three_points")
+anArcPnt1.setValue(aLineStart[0] + aDistanceFromLine, aLineStart[1])
+anArcPnt2.setValue(aLineStart[0] - aDistanceFromLine, aLineStart[1])
+anArcPnt3Ref.setObject(aLine.lastResult())
+anArcPnt3.setValue(aLineEnd[0], aLineEnd[1])
+aSession.finishOperation()
+aLastFeature = aSketchFeature.subFeature(aSketchFeature.numberOfSubs() - 1)
+assert aLastFeature.getKind() == "SketchMacroArc", "ERROR: SketchMacroArc has NOT expected to be valid"
+aDocument.removeFeature(anArc)
+assert (aSketchFeature.numberOfSubs() == 9)
+
+model.do()
+model.end()
+
+#=========================================================================
+# End of test
+#=========================================================================
+
+from salome.shaper import model
+assert(model.checkPythonDump())

diff --git a/src/SketchPlugin/Test/TestCreateArcThreePoints.py b/src/SketchPlugin/Test/TestCreateArcThreePoints.py
deleted file mode 100644 (file)
index 06f3d99..0000000
--- a/src/SketchPlugin/Test/TestCreateArcThreePoints.py
+++ /dev/null
@@ -1,262 +0,0 @@
-"""
-    TestCreateArcByThreePoints.py
-
-    Test creation methods of arc built by three points
-"""
-
-#=========================================================================
-# Initialization of the test
-#=========================================================================
-from GeomDataAPI import *
-from GeomAPI import *
-from ModelAPI import *
-from SketchAPI import SketchAPI_Sketch
-from salome.shaper import model
-import math
-
-__updated__ = "2017-03-22"
-
-
-#=========================================================================
-# Auxiliary functions
-#=========================================================================
-TOLERANCE = 1.e-7
-
-def verifyLastArc(theSketch, theX, theY, theR):
-    """
-    subroutine to verify position of last arc in the sketch
-    """
-    aLastArc = model.lastSubFeature(theSketch, "SketchArc")
-    aCenter = geomDataAPI_Point2D(aLastArc.attribute("center_point"))
-    verifyPointCoordinates(aCenter, theX, theY)
-    aRadius = aLastArc.real("radius")
-    assert aRadius.value() == theR, "Wrong radius {0}, expected {1}".format(aRadius.value(), theR)
-
-def verifyPointCoordinates(thePoint, theX, theY):
-    assert thePoint.x() == theX and thePoint.y() == theY, "Wrong '{0}' point ({1}, {2}), expected ({3}, {4})".format(thePoint.attributeType(), thePoint.x(), thePoint.y(), theX, theY)
-
-def verifyPointOnArc(thePoint, theArc):
-    aCenter = geomDataAPI_Point2D(theArc.attribute("center_point"))
-    aDistCP = model.distancePointPoint(aCenter, thePoint)
-    aRadius = theArc.real("radius").value()
-    assert math.fabs(aDistCP - aRadius) < TOLERANCE, "Point is not on arc, distance: {0}, radius of arc: {1}".format(aDistCP, aRadius)
-
-def verifyTangentCircleArc(theCircle, theArc):
-    aCircleCenter = geomDataAPI_Point2D(theCircle.attribute("circle_center"))
-    anArcCenter = geomDataAPI_Point2D(theArc.attribute("center_point"))
-    anArcStart = geomDataAPI_Point2D(theArc.attribute("start_point"))
-    aDistCC = model.distancePointPoint(aCircleCenter, anArcCenter)
-    aCircleRadius = theCircle.real("circle_radius").value()
-    anArcRadius = model.distancePointPoint(anArcCenter, anArcStart)
-    verifyTangentCircular(aDistCC, aCircleRadius, anArcRadius)
-
-def verifyTangentCircular(theDistBetweenCenters, theRadius1, theRadius2):
-    aRSum = theRadius1 + theRadius2
-    aRDiff = math.fabs(theRadius1 - theRadius2)
-    assert math.fabs(aRSum - theDistBetweenCenters) < TOLERANCE or math.fabs(aRDiff - theDistBetweenCenters) < TOLERANCE, "Two circulars are not tangent"
-
-def verifyTangentArcLine(theArc, theLine):
-    aCenter = geomDataAPI_Point2D(theArc.attribute("center_point"))
-    aRadius = theArc.real("radius").value()
-    aDistCL = distancePointLine(aCenter, theLine)
-    assert math.fabs(aDistCL - aRadius) < TOLERANCE, "Circle and line are not tangent"
-
-def distancePointLine(thePoint, theLine):
-    aLineStart = geomDataAPI_Point2D(theLine.attribute("StartPoint")).pnt().xy()
-    aLineEnd = geomDataAPI_Point2D(theLine.attribute("EndPoint")).pnt().xy()
-    aLineDir = aLineEnd.decreased(aLineStart)
-    aLineLen = aLineEnd.distance(aLineStart)
-    aPntDir = thePoint.pnt().xy().decreased(aLineStart)
-    return math.fabs(aPntDir.cross(aLineDir) / aLineLen)
-
-
-#=========================================================================
-# Start of test
-#=========================================================================
-
-aSession = ModelAPI_Session.get()
-aDocument = aSession.moduleDocument()
-#=========================================================================
-# Creation of a sketch
-#=========================================================================
-aSession.startOperation()
-aSketchCommonFeature = aDocument.addFeature("Sketch")
-aSketchFeature = featureToCompositeFeature(aSketchCommonFeature)
-origin = geomDataAPI_Point(aSketchFeature.attribute("Origin"))
-origin.setValue(0, 0, 0)
-dirx = geomDataAPI_Dir(aSketchFeature.attribute("DirX"))
-dirx.setValue(1, 0, 0)
-norm = geomDataAPI_Dir(aSketchFeature.attribute("Norm"))
-norm.setValue(0, 0, 1)
-aSession.finishOperation()
-aSketch = SketchAPI_Sketch(aSketchFeature)
-
-#=========================================================================
-# Test 1. Create an arc by three points
-#=========================================================================
-expectedCenter = [0., 0.]
-expectedRadius = 10.
-aSession.startOperation()
-anArc = aSketchFeature.addFeature("SketchMacroArc")
-assert (anArc.getKind() == "SketchMacroArc")
-anArcPnt1 = geomDataAPI_Point2D(anArc.attribute("start_point_2"))
-anArcPnt2 = geomDataAPI_Point2D(anArc.attribute("end_point_2"))
-anArcPnt3 = geomDataAPI_Point2D(anArc.attribute("passed_point"))
-assert (not anArcPnt1.isInitialized())
-assert (not anArcPnt2.isInitialized())
-assert (not anArcPnt3.isInitialized())
-anArcType = anArc.string("arc_type")
-assert (not anArcType.isInitialized())
-anArcType.setValue("by_three_points")
-anArcPnt1.setValue(expectedCenter[0] - expectedRadius, expectedCenter[1])
-anArcPnt2.setValue(expectedCenter[0] + expectedRadius, expectedCenter[1])
-anArcPnt3.setValue(expectedCenter[0], expectedCenter[1] + expectedRadius)
-aSession.finishOperation()
-assert (aSketchFeature.numberOfSubs() == 1)
-verifyLastArc(aSketchFeature, expectedCenter[0], expectedCenter[1], expectedRadius)
-
-#=========================================================================
-# Test 2. Create an arc by three points coincident to other points
-#=========================================================================
-# get previous arc
-aPrevArc = model.lastSubFeature(aSketchFeature, "SketchArc")
-aPrevCenter = geomDataAPI_Point2D(aPrevArc.attribute("center_point"))
-aPrevCenterXY = [aPrevCenter.x(), aPrevCenter.y()]
-aPrevArcRadius = aPrevArc.real("radius").value()
-# create additional point and line
-aPointCoodinates = [5., 20.]
-aLineStart = [10., 0.]
-aLineEnd = [10., 50.]
-aSession.startOperation()
-aPoint = aSketchFeature.addFeature("SketchPoint")
-aPointCoord = geomDataAPI_Point2D(aPoint.attribute("PointCoordinates"))
-aPointCoord.setValue(aPointCoodinates[0], aPointCoodinates[1])
-aLine = aSketchFeature.addFeature("SketchLine")
-aStartPnt = geomDataAPI_Point2D(aLine.attribute("StartPoint"))
-aStartPnt.setValue(aLineStart[0], aLineStart[1])
-aEndPnt = geomDataAPI_Point2D(aLine.attribute("EndPoint"))
-aEndPnt.setValue(aLineEnd[0], aLineEnd[1])
-aSession.finishOperation()
-# create new arc
-aSession.startOperation()
-anArc = aSketchFeature.addFeature("SketchMacroArc")
-anArcPnt1 = geomDataAPI_Point2D(anArc.attribute("start_point_2"))
-anArcPnt2 = geomDataAPI_Point2D(anArc.attribute("end_point_2"))
-anArcPnt3 = geomDataAPI_Point2D(anArc.attribute("passed_point"))
-anArcPnt1Ref = anArc.refattr("start_point_ref")
-anArcPnt2Ref = anArc.refattr("end_point_ref")
-anArcPnt3Ref = anArc.refattr("passed_point_ref")
-anArcType = anArc.string("arc_type")
-# initialize attributes
-anArcType.setValue("by_three_points")
-anArcPnt1Ref.setAttr(aPrevCenter)
-anArcPnt1.setValue(aPrevCenter.pnt())
-anArcPnt2Ref.setObject(aPoint.lastResult())
-anArcPnt2.setValue(aPointCoord.pnt())
-anArcPnt3Ref.setAttr(aStartPnt)
-anArcPnt3.setValue(aLineStart[0], aLineStart[1])
-aSession.finishOperation()
-assert (aSketchFeature.numberOfSubs() == 7)
-# check the points do not change their positions
-verifyPointCoordinates(aPrevCenter, aPrevCenterXY[0], aPrevCenterXY[1])
-verifyPointCoordinates(aPointCoord, aPointCoodinates[0], aPointCoodinates[1])
-verifyPointCoordinates(aStartPnt, aLineStart[0], aLineStart[1])
-# check newly created arc passes through the points
-anArc = model.lastSubFeature(aSketchFeature, "SketchArc")
-verifyPointOnArc(aPrevCenter, anArc)
-verifyPointOnArc(aPointCoord, anArc)
-verifyPointOnArc(aStartPnt, anArc)
-model.testNbSubFeatures(aSketch, "SketchConstraintCoincidence", 3)
-model.testNbSubFeatures(aSketch, "SketchConstraintTangent", 0)
-
-#=========================================================================
-# Test 3. Create an arc by three points an tangent with line
-#=========================================================================
-# create new arc
-aSession.startOperation()
-anArc = aSketchFeature.addFeature("SketchMacroArc")
-anArcPnt1 = geomDataAPI_Point2D(anArc.attribute("start_point_2"))
-anArcPnt2 = geomDataAPI_Point2D(anArc.attribute("end_point_2"))
-anArcPnt3 = geomDataAPI_Point2D(anArc.attribute("passed_point"))
-anArcPnt3Ref = anArc.refattr("passed_point_ref")
-anArcType = anArc.string("arc_type")
-# initialize attributes
-anArcType.setValue("by_three_points")
-anArcPnt1.setValue(20, 10)
-anArcPnt2.setValue(20, 40)
-anArcPnt3Ref.setObject(aLine.lastResult())
-anArcPnt3.setValue(20, 25)
-aSession.finishOperation()
-assert (aSketchFeature.numberOfSubs() == 9)
-# check the points do not change their positions
-verifyPointCoordinates(aPrevCenter, aPrevCenterXY[0], aPrevCenterXY[1])
-verifyPointCoordinates(aPointCoord, aPointCoodinates[0], aPointCoodinates[1])
-verifyPointCoordinates(aStartPnt, aLineStart[0], aLineStart[1])
-# check sub-features
-model.testNbSubFeatures(aSketch, "SketchConstraintCoincidence", 3)
-model.testNbSubFeatures(aSketch, "SketchConstraintTangent", 1)
-
-#=========================================================================
-# Test 4. Create a arc by three points:
-#         a. first two points are coincident to extremities of the line
-#         b. check that this line is not selectable by third point
-#=========================================================================
-aSession.startOperation()
-anArc = aSketchFeature.addFeature("SketchMacroArc")
-anArcPnt1 = geomDataAPI_Point2D(anArc.attribute("start_point_2"))
-anArcPnt2 = geomDataAPI_Point2D(anArc.attribute("end_point_2"))
-anArcPnt3 = geomDataAPI_Point2D(anArc.attribute("passed_point"))
-anArcPnt1Ref = anArc.refattr("start_point_ref")
-anArcPnt2Ref = anArc.refattr("end_point_ref")
-anArcPnt3Ref = anArc.refattr("passed_point_ref")
-anArcType = anArc.string("arc_type")
-# initialize attributes
-anArcType.setValue("by_three_points")
-anArcPnt1Ref.setAttr(aStartPnt)
-anArcPnt1.setValue(aStartPnt.pnt())
-anArcPnt2Ref.setAttr(aEndPnt)
-anArcPnt2.setValue(aEndPnt.pnt())
-anArcPnt3Ref.setObject(aLine.lastResult())
-anArcPnt3.setValue(aLineEnd[0], aLineEnd[1])
-aSession.finishOperation()
-aLastFeature = aSketchFeature.subFeature(aSketchFeature.numberOfSubs() - 1)
-assert aLastFeature.getKind() == "SketchMacroArc", "ERROR: SketchMacroArc has NOT expected to be valid"
-aDocument.removeFeature(anArc)
-assert (aSketchFeature.numberOfSubs() == 9)
-
-#=========================================================================
-# Test 5. Create a arc by three points:
-#         a. first two points are placed on both sides from line
-#         b. check that this line is not selectable by third point
-#=========================================================================
-aDistanceFromLine = 20.
-aSession.startOperation()
-anArc = aSketchFeature.addFeature("SketchMacroArc")
-anArcPnt1 = geomDataAPI_Point2D(anArc.attribute("start_point_2"))
-anArcPnt2 = geomDataAPI_Point2D(anArc.attribute("end_point_2"))
-anArcPnt3 = geomDataAPI_Point2D(anArc.attribute("passed_point"))
-anArcPnt1Ref = anArc.refattr("start_point_ref")
-anArcPnt2Ref = anArc.refattr("end_point_ref")
-anArcPnt3Ref = anArc.refattr("passed_point_ref")
-anArcType = anArc.string("arc_type")
-# initialize attributes
-anArcType.setValue("by_three_points")
-anArcPnt1.setValue(aLineStart[0] + aDistanceFromLine, aLineStart[1])
-anArcPnt2.setValue(aLineStart[0] - aDistanceFromLine, aLineStart[1])
-anArcPnt3Ref.setObject(aLine.lastResult())
-anArcPnt3.setValue(aLineEnd[0], aLineEnd[1])
-aSession.finishOperation()
-aLastFeature = aSketchFeature.subFeature(aSketchFeature.numberOfSubs() - 1)
-assert aLastFeature.getKind() == "SketchMacroArc", "ERROR: SketchMacroArc has NOT expected to be valid"
-aDocument.removeFeature(anArc)
-assert (aSketchFeature.numberOfSubs() == 9)
-
-model.do()
-model.end()
-
-#=========================================================================
-# End of test
-#=========================================================================
-
-from salome.shaper import model
-assert(model.checkPythonDump())