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-rw-r--r--spec/util_cache_spec.lua21
1 files changed, 21 insertions, 0 deletions
diff --git a/spec/util_cache_spec.lua b/spec/util_cache_spec.lua
index 2cb7b7dd..d4e609ed 100644
--- a/spec/util_cache_spec.lua
+++ b/spec/util_cache_spec.lua
@@ -388,5 +388,26 @@ describe("util.cache", function()
c:resize(3);
assert.same({"v5", "v4", "v3"}, vs(c));
end);
+
+ it("eviction stuff", function ()
+ local c;
+ c = cache.new(4, function(_k,_v)
+ if c.size < 10 then
+ c:resize(c.size*2);
+ end
+ end)
+ for i = 1,20 do
+ c:set(i,i)
+ end
+ assert.equal(16, c.size);
+ assert.is_nil(c:get(1))
+ assert.is_nil(c:get(4))
+ assert.equal(5, c:get(5))
+ assert.equal(20, c:get(20))
+ c:resize(4)
+ assert.equal(20, c:get(20))
+ assert.equal(17, c:get(17))
+ assert.is_nil(c:get(10))
+ end)
end);
end);