AssertUtil { public static void isStrictlyPositive(long value, String message) { isTrue(value > 0, message); }  static void isTrue(boolean b, String message); static void isFalse(boolean b, String message); static void isNull(Object o, String message); static void notNull(Object o, String message); static void isEqual(int v1, int v2, String message); static void isStrictlyPositive(long value, String message); static void isBetween(double value, double lowerBd, double upperBd, String message);  }
@Test public void testIsStrictlyPositive_trueValue() { isStrictlyPositive(3, "Blah blah blah"); isStrictlyPositive(3L, "Blah blah blah"); }
@Test(expected = IllegalArgumentException.class) public void testIsStrictlyPositive_falseValue() { isStrictlyPositive(-3, "Blah blah blah"); }