mirror of
https://github.com/sbrl/Minetest-WorldEditAdditions.git
synced 2024-11-14 03:03:52 +01:00
57 lines
1.6 KiB
Lua
57 lines
1.6 KiB
Lua
local Vector3 = require("worldeditadditions.utils.vector3")
|
|
|
|
describe("Vector3.limit_to", function()
|
|
it("should limit_to a positive vector", function()
|
|
local a = Vector3.new(801980510, 801980510, 801980510)
|
|
assert.are.same(
|
|
Vector3.new(80198051, 80198051, 80198051),
|
|
a:limit_to(138907099)
|
|
)
|
|
end)
|
|
it("should limit_to a negative vector", function()
|
|
local a = Vector3.new(-1897506260, -1897506260, -1897506260)
|
|
assert.are.same(
|
|
Vector3.new(-189750626, -189750626, -189750626),
|
|
a:limit_to(328657725)
|
|
)
|
|
end)
|
|
it("should work if the length is borderline", function()
|
|
local a = Vector3.new(80198051, 80198051, 80198051)
|
|
assert.are.same(
|
|
Vector3.new(80198051, 80198051, 80198051),
|
|
a:limit_to(138907099)
|
|
)
|
|
end)
|
|
it("should not change anything if the length is smaller", function()
|
|
local a = Vector3.new(3, 4, 5)
|
|
assert.are.same(
|
|
Vector3.new(3, 4, 5),
|
|
a:limit_to(100)
|
|
)
|
|
end)
|
|
it("should return a new Vector3 instance", function()
|
|
local a = Vector3.new(801980510, 801980510, 801980510)
|
|
|
|
local result = a:limit_to(138907099)
|
|
assert.are.same(
|
|
Vector3.new(80198051, 80198051, 80198051),
|
|
result
|
|
)
|
|
a.x = 4
|
|
assert.are.same(Vector3.new(4, 801980510, 801980510), a)
|
|
assert.are.same(Vector3.new(80198051, 80198051, 80198051), result)
|
|
end)
|
|
it("should return a new Vector3 instance if the length is smaller", function()
|
|
local a = Vector3.new(3, 4, 5)
|
|
|
|
local result = a:limit_to(101)
|
|
assert.are.same(
|
|
Vector3.new(3, 4, 5),
|
|
result
|
|
)
|
|
a.x = 40
|
|
assert.are.same(Vector3.new(40, 4, 5), a)
|
|
assert.are.same(Vector3.new(3, 4, 5), result)
|
|
end)
|
|
end)
|