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spec/util_indexedbheap_spec.lua @ 12027:5fb16f41f861
MUC: Remove remaining deprecated numeric error codes
The numeric error codes seems to have been removed from the examples in
XEP-0045 version 1.24, and were deprecated even by RFC 3920 in 2004,
only allowed for backwards compatibility.
author | Kim Alvefur <zash@zash.se> |
---|---|
date | Wed, 08 Dec 2021 21:02:14 +0100 |
parent | 11116:d334f2bebe55 |
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local ibh = require"util.indexedbheap"; local function verify_heap_property(priorities) for k in ipairs(priorities) do local parent = priorities[k]; local childA = priorities[2*k]; local childB = priorities[2*k+1]; -- print("-", parent, childA, childB) assert(childA == nil or childA > parent, "heap property violated"); assert(childB == nil or childB > parent, "heap property violated"); end end local h setup(function () h = ibh.create(); end) describe("util.indexedbheap", function () it("item can be moved from end to top", function () verify_heap_property(h); h:insert("a", 1); verify_heap_property(h); h:insert("b", 2); verify_heap_property(h); h:insert("c", 3); verify_heap_property(h); local id = h:insert("*", 10); verify_heap_property(h); h:reprioritize(id, 0); verify_heap_property(h); assert.same({ 0, "*", id }, { h:pop() }); end) end);