def getGridPosition(self, element):
        """
        Transform grid position into pixel position using GridManagement

        Args:
            element: a dictionnary of one element
        Returns:
            dictonnary element passed in parameter with pixel value for x and y
        """
        # transform position by using GridManagement
        # elements must have x and y parameters
        coord = self.splitPosition(element['position'])

        if coord[0] > self.maxsize['x']:
            self.maxsize['x'] = coord[0]
        if coord[1] > self.maxsize['y']:
            self.maxsize['y'] = coord[1]

        element['x'] = coord[0]
        element['y'] = coord[1]
        element = GridManagement.getPosition(element)
        return element
	def runTest(self):
		e = self.element.copy()
		GridManagement.getPosition(e)
		self.position_test(e)