@Test
public void testSetTransparency() {
gridScanMap.setTransparency(10);
int t = gridScanMap.getTransparency();
assertEquals(10, t);
gridScanMap.setTransparency(-1);
t = gridScanMap.getTransparency();
assertEquals(-1, t);
}
@Test
public void testGetTransparency() {
int t = gridScanMap.getTransparency();
assertEquals(-1, t);
}