mirror of
https://github.com/appgurueu/modlib.git
synced 2024-08-19 04:44:11 +02:00
Add binary search test
This commit is contained in:
parent
e9865f0066
commit
a5e4696cd1
25
test.lua
25
test.lua
@ -101,6 +101,31 @@ do
|
||||
for _, value in pairs(contents) do
|
||||
assert(value == 2)
|
||||
end
|
||||
|
||||
-- Test table.binary_search against a linear search
|
||||
local function linear_search(list, value)
|
||||
for i, val in ipairs(list) do
|
||||
if val == value then
|
||||
return i
|
||||
end
|
||||
if val > value then
|
||||
return -i
|
||||
end
|
||||
end
|
||||
return -#list-1
|
||||
end
|
||||
|
||||
for k = 0, 100 do
|
||||
local sorted = {}
|
||||
for i = 1, k do
|
||||
sorted[i] = _G.math.random(1, 1000)
|
||||
end
|
||||
_G.table.sort(sorted)
|
||||
for i = 1, 10 do
|
||||
local pick = _G.math.random(-100, 1100)
|
||||
assert(linear_search(sorted, pick) == table.binary_search(sorted, pick))
|
||||
end
|
||||
end
|
||||
end
|
||||
|
||||
-- heap
|
||||
|
Loading…
Reference in New Issue
Block a user