5 is("this", "that", "this is that"); /* bang */
6 is("this", "this", "this is this");
7 is("this", "that"); /* bang */
9 is(NULL, NULL, "null is null");
10 is(NULL, "this", "null is this"); /* bang */
11 is("this", NULL, "this is null"); /* bang */
12 is("foo\nfoo\nfoo", "bar\nbar\nbar"); /* bang */
13 is("foo\nfoo\nfoo", "foo\nfoo\nfoo");
14 isnt("this", "that", "this isnt that");
15 isnt("this", "this", "this isnt this"); /* bang */
17 isnt("this", "this"); /* bang */
18 isnt(NULL, NULL, "null isnt null"); /* bang */
19 isnt(NULL, "this", "null isnt this");
20 isnt("this", NULL, "this isnt null");
21 isnt("foo\nfoo\nfoo", "bar\nbar\nbar");
22 isnt("foo\nfoo\nfoo", "foo\nfoo\nfoo"); /* bang */