}
private void check(NSDictionary dictionary) {
assertEquals(2, dictionary.count());
NSString value = Rococoa.cast(
dictionary.objectForKey(NSString.stringWithString("string key")),
NSString.class);
assertEquals("string value", value.toString());
NSNumber value2 = Rococoa.cast(
dictionary.objectForKey("int key"),
NSNumber.class);
assertEquals(42, value2.intValue());