local utils = require('utils')

config.target = 'core'

config.mode = 'title' -- alters world state, not safe when a world is loaded

function test.removeJob()

-- removeJob() calls DF code, so ensure that that DF code is actually running

-- for an explanation of why this is necessary to check,

-- see https://github.com/DFHack/dfhack/pull/3713 and Job.cpp:removeJob()

expect.nil_(df.global.world.jobs.list.next, 'job list is not empty')

local job = df.job:new() -- will be deleted by removeJob() if the test passes

dfhack.job.linkIntoWorld(job)

expect.true_(df.global.world.jobs.list.next, 'job list is empty')

expect.eq(df.global.world.jobs.list.next.item, job, 'expected job not found in list')

expect.true_(dfhack.job.removeJob(job))

expect.nil_(df.global.world.jobs.list.next, 'job list is not empty after removeJob()')

end

-- EventManager job completion handling expects sorted order

function test.jobIDsAreSortedAfterAdd()

local job1 = df.job:new()

dfhack.job.linkIntoWorld(job1)

local job2 = df.job:new()

dfhack.job.linkIntoWorld(job2)

local is_sorted = true

local prev_id = nil

for _, job in utils.listpairs(df.global.world.jobs.list) do

if prev_id and job.id < prev_id then

is_sorted = false

break

end

prev_id = job.id

end

dfhack.job.removeJob(job1)

dfhack.job.removeJob(job2)

expect.true_(is_sorted)

end