ToString { public static String toString(Object... args) { return ImmutableListToString.toString(ImmutableListUsingArray.wrap(args)); }  static String toObjectString(Object obj); static String toString(Object... args);  }
@Test public void testToString() { assertThat("(100,toString)", is(ToString.toString(100, "toString"))); assertThat("(100)", is(ToString.toString(100))); assertThat("(100,B,(1,2,3),null,null)", is(ToString.toString(new Target()))); assertThat(ToString.toObjectString(new Target()), startsWith("(100,B,(1,2,3),null,null")); }