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tests/test_util_cache.lua @ 7289:42e7545d5ae3

util.cache: Add head() and tail() methods (and tests)
author Matthew Wild <mwild1@gmail.com>
date Thu, 17 Mar 2016 19:07:40 +0000
parent 7016:e0a0af42b09f
child 7290:70ab13e81cf5
comparison
equal deleted inserted replaced
7287:867f107409d9 7289:42e7545d5ae3
1
2 function new(new) 1 function new(new)
3 local c = new(5); 2 local c = new(5);
4 3
4 local function expect_kv(key, value, actual_key, actual_value)
5 assert_equal(key, actual_key, "key incorrect");
6 assert_equal(value, actual_value, "value incorrect");
7 end
8
9 expect_kv(nil, nil, c:head());
10 expect_kv(nil, nil, c:tail());
11
5 assert_equal(c:count(), 0); 12 assert_equal(c:count(), 0);
6 13
7 c:set("one", 1) 14 c:set("one", 1)
8 assert_equal(c:count(), 1); 15 assert_equal(c:count(), 1);
16 expect_kv("one", 1, c:head());
17 expect_kv("one", 1, c:tail());
18
9 c:set("two", 2) 19 c:set("two", 2)
20 expect_kv("two", 2, c:head());
21 expect_kv("one", 1, c:tail());
22
10 c:set("three", 3) 23 c:set("three", 3)
24 expect_kv("three", 3, c:head());
25 expect_kv("one", 1, c:tail());
26
11 c:set("four", 4) 27 c:set("four", 4)
12 c:set("five", 5); 28 c:set("five", 5);
13 assert_equal(c:count(), 5); 29 assert_equal(c:count(), 5);
30 expect_kv("five", 5, c:head());
31 expect_kv("one", 1, c:tail());
14 32
15 c:set("foo", nil); 33 c:set("foo", nil);
16 assert_equal(c:count(), 5); 34 assert_equal(c:count(), 5);
35 expect_kv("five", 5, c:head());
36 expect_kv("one", 1, c:tail());
17 37
18 assert_equal(c:get("one"), 1); 38 assert_equal(c:get("one"), 1);
39 expect_kv("five", 5, c:head());
40 expect_kv("one", 1, c:tail());
41
19 assert_equal(c:get("two"), 2); 42 assert_equal(c:get("two"), 2);
20 assert_equal(c:get("three"), 3); 43 assert_equal(c:get("three"), 3);
21 assert_equal(c:get("four"), 4); 44 assert_equal(c:get("four"), 4);
22 assert_equal(c:get("five"), 5); 45 assert_equal(c:get("five"), 5);
23 46
24 assert_equal(c:get("foo"), nil); 47 assert_equal(c:get("foo"), nil);
25 assert_equal(c:get("bar"), nil); 48 assert_equal(c:get("bar"), nil);
26 49
27 c:set("six", 6); 50 c:set("six", 6);
28 assert_equal(c:count(), 5); 51 assert_equal(c:count(), 5);
52 expect_kv("six", 6, c:head());
53 expect_kv("two", 2, c:tail());
29 54
30 assert_equal(c:get("one"), nil); 55 assert_equal(c:get("one"), nil);
31 assert_equal(c:get("two"), 2); 56 assert_equal(c:get("two"), 2);
32 assert_equal(c:get("three"), 3); 57 assert_equal(c:get("three"), 3);
33 assert_equal(c:get("four"), 4); 58 assert_equal(c:get("four"), 4);