@Test
public void testaddToMethodBufferNothing()
throws IllegalArgumentException, IllegalAccessException, NoSuchFieldException,
SecurityException {
String toAdd = "";
UMLArrows arrows = UMLArrows.getInstance();
Field methodBuffer = UMLArrows.class.getDeclaredField("methodBuffer");
methodBuffer.setAccessible(true);
StringBuffer currentBuffer = (StringBuffer) methodBuffer.get(arrows);
String newBuffer = (currentBuffer.toString() + toAdd);
arrows.addToMethodBuffer(toAdd);
assertEquals(newBuffer, methodBuffer.get(arrows).toString());
}
