ScalePanel scalePanel = alignFrame.alignPanel.getScalePanel();
MouseEvent mouse = new MouseEvent(scalePanel, 0, 1, 0, 4, 0, 1, false);
+
+ // check the bounded lookup is not returning negatives
+ assertEquals(alignFrame.alignPanel.getSeqPanel().findAlignmentColumn(mouse),0);
+
scalePanel.mousePressed(mouse);
scalePanel.mouseDragged(mouse);