local ibh = require"util.indexedbheap"; local h setup(function () h = ibh.create(); end) describe("util.indexedbheap", function () pending("item can be moved from end to top", function () h:insert("a", 1); h:insert("b", 2); h:insert("c", 3); local id = h:insert("*", 10); h:reprioritize(id, 0); assert.same({ 0, "*", id }, { h:pop() }); end) end);