From 5f86077aa2a9603b9928accd2f2d18f82bf40ad0 Mon Sep 17 00:00:00 2001 From: Matthew Wild Date: Thu, 17 Mar 2016 19:07:40 +0000 Subject: util.cache: Add head() and tail() methods (and tests) --- tests/test_util_cache.lua | 27 ++++++++++++++++++++++++++- 1 file changed, 26 insertions(+), 1 deletion(-) (limited to 'tests/test_util_cache.lua') diff --git a/tests/test_util_cache.lua b/tests/test_util_cache.lua index 72cb5a85..ecdc2dc0 100644 --- a/tests/test_util_cache.lua +++ b/tests/test_util_cache.lua @@ -1,21 +1,44 @@ - function new(new) local c = new(5); + local function expect_kv(key, value, actual_key, actual_value) + assert_equal(key, actual_key, "key incorrect"); + assert_equal(value, actual_value, "value incorrect"); + end + + expect_kv(nil, nil, c:head()); + expect_kv(nil, nil, c:tail()); + assert_equal(c:count(), 0); c:set("one", 1) assert_equal(c:count(), 1); + expect_kv("one", 1, c:head()); + expect_kv("one", 1, c:tail()); + c:set("two", 2) + expect_kv("two", 2, c:head()); + expect_kv("one", 1, c:tail()); + c:set("three", 3) + expect_kv("three", 3, c:head()); + expect_kv("one", 1, c:tail()); + c:set("four", 4) c:set("five", 5); assert_equal(c:count(), 5); + expect_kv("five", 5, c:head()); + expect_kv("one", 1, c:tail()); c:set("foo", nil); assert_equal(c:count(), 5); + expect_kv("five", 5, c:head()); + expect_kv("one", 1, c:tail()); assert_equal(c:get("one"), 1); + expect_kv("five", 5, c:head()); + expect_kv("one", 1, c:tail()); + assert_equal(c:get("two"), 2); assert_equal(c:get("three"), 3); assert_equal(c:get("four"), 4); @@ -26,6 +49,8 @@ function new(new) c:set("six", 6); assert_equal(c:count(), 5); + expect_kv("six", 6, c:head()); + expect_kv("two", 2, c:tail()); assert_equal(c:get("one"), nil); assert_equal(c:get("two"), 2); -- cgit v1.2.3