/**
  * Failure test case for checkPositive. The argument is 0 so <code>IllegalArgumentException</code>
  * should be thrown.
  */
 @Test(expected = IllegalArgumentException.class)
 public void testCheckPositiveFailure() {
   Helper.checkPositive(0, "obj", "method", LogManager.getLog());
 }
 /**
  * Accuracy test case for checkPositive. The argument is 1 so <code>IllegalArgumentException
  * </code> should not be thrown.
  */
 @Test
 public void testCheckPositive() {
   Helper.checkPositive(1, "obj", "method", LogManager.getLog());
 }