Software /
code /
prosody
File
spec/util_indexedbheap_spec.lua @ 12645:a741183eec97
core.moduleapi: Expand permission name ':' prefix earlier
Ensures it applies to the context as string case
Somehow this fixes everything
author | Kim Alvefur <zash@zash.se> |
---|---|
date | Wed, 15 Jun 2022 23:04:17 +0200 |
parent | 11116:d334f2bebe55 |
line wrap: on
line source
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);