aSession.finishOperation()
# Check that constarints doesn't affected lines' values
-assert (kLineAStart == (aLineAStartPoint.x(), aLineAStartPoint.y()))
-assert (kLineAEnd == (aLineAEndPoint.x(), aLineAEndPoint.y()))
-assert (kLineBStart == (aLineBStartPoint.x(), aLineBStartPoint.y()))
-assert (kLineBEnd == (aLineBEndPoint.x(), aLineBEndPoint.y()))
-assert (kLineCStart == (aLineCStartPoint.x(), aLineCStartPoint.y()))
-assert (kLineCEnd == (aLineCEndPoint.x(), aLineCEndPoint.y()))
+assert ((aLineAStartPoint.x(), aLineAStartPoint.y()) == (aLineCEndPoint.x(), aLineCEndPoint.y()))
+assert ((aLineBStartPoint.x(), aLineBStartPoint.y()) == (aLineAEndPoint.x(), aLineAEndPoint.y()))
+assert ((aLineCStartPoint.x(), aLineCStartPoint.y()) == (aLineBEndPoint.x(), aLineBEndPoint.y()))
#=========================================================================
# Check that moving line A does not affect lines
#=========================================================================
aLineAEndPoint.setValue(90., 0.)
aSession.finishOperation()
# Check that constarint keep features' values
-assert (kLineAStart == (aLineAStartPoint.x(), aLineAStartPoint.y()))
-assert (kLineAEnd == (aLineAEndPoint.x(), aLineAEndPoint.y()))
-assert (kLineBStart == (aLineBStartPoint.x(), aLineBStartPoint.y()))
-assert (kLineBEnd == (aLineBEndPoint.x(), aLineBEndPoint.y()))
-assert (kLineCStart == (aLineCStartPoint.x(), aLineCStartPoint.y()))
-assert (kLineCEnd == (aLineCEndPoint.x(), aLineCEndPoint.y()))
+assert ((aLineAStartPoint.x(), aLineAStartPoint.y()) == (aLineCEndPoint.x(), aLineCEndPoint.y()))
+assert ((aLineBStartPoint.x(), aLineBStartPoint.y()) == (aLineAEndPoint.x(), aLineAEndPoint.y()))
+assert ((aLineCStartPoint.x(), aLineCStartPoint.y()) == (aLineBEndPoint.x(), aLineBEndPoint.y()))
#=========================================================================
# Check that moving line B does not affect lines
#=========================================================================
aLineBEndPoint.setValue(90., 150.)
aSession.finishOperation()
# Check that constarint keep features' values
-assert (kLineAStart == (aLineAStartPoint.x(), aLineAStartPoint.y()))
-assert (kLineAEnd == (aLineAEndPoint.x(), aLineAEndPoint.y()))
-assert (kLineBStart == (aLineBStartPoint.x(), aLineBStartPoint.y()))
-assert (kLineBEnd != (aLineBEndPoint.x(), aLineBEndPoint.y()))
-assert (kLineCStart != (aLineCStartPoint.x(), aLineCStartPoint.y()))
-assert (kLineCEnd == (aLineCEndPoint.x(), aLineCEndPoint.y()))
+assert ((aLineAStartPoint.x(), aLineAStartPoint.y()) == (aLineCEndPoint.x(), aLineCEndPoint.y()))
+assert ((aLineBStartPoint.x(), aLineBStartPoint.y()) == (aLineAEndPoint.x(), aLineAEndPoint.y()))
+assert ((aLineCStartPoint.x(), aLineCStartPoint.y()) == (aLineBEndPoint.x(), aLineBEndPoint.y()))
#=========================================================================
# TODO: improve test
# 1. remove constraint, move line to check that constraint are not applied