protected void clickViewer(int x, int y) {
		GraphViewer<AbstractTestVertex, TestEdge> viewer = graphComponent.getPrimaryViewer();
		clickMouse(viewer, MouseEvent.BUTTON1, x, y, 1, 0);
		waitForSwing();
	}
Moves the given vertex as necessary so that it is not touching any other vertex

@param v the vertex
Ghidra/Framework/Graph/src/test.slow/java/ghidra/graph/viewer/AbstractVisualGraphTest.java