Minetest-WorldEditAdditions/.tests/Vector3/clamp.test.lua
2022-09-19 01:18:48 +01:00

101 lines
2.6 KiB
Lua

local Vector3 = require("worldeditadditions_core.utils.vector3")
describe("Vector3.clamp", function()
it("should work by not changing values if it's already clamped", function()
local a = Vector3.new(5, 6, 7)
local pos1 = Vector3.new(0, 0, 0)
local pos2 = Vector3.new(10, 10, 10)
local result = Vector3.clamp(a, pos1, pos2)
assert.are.same(
Vector3.new(5, 6, 7),
result
)
result.z = 999
assert.are.same(Vector3.new(5, 6, 7), a)
assert.are.same(Vector3.new(0, 0, 0), pos1)
assert.are.same(Vector3.new(10, 10, 10), pos2)
end)
it("should work with positive vectors", function()
local a = Vector3.new(30, 3, 3)
local pos1 = Vector3.new(0, 0, 0)
local pos2 = Vector3.new(10, 10, 10)
assert.are.same(
Vector3.new(10, 3, 3),
Vector3.clamp(a, pos1, pos2)
)
end)
it("should work with multiple positive vectors", function()
local a = Vector3.new(30, 99, 88)
local pos1 = Vector3.new(4, 4, 4)
local pos2 = Vector3.new(13, 13, 13)
assert.are.same(
Vector3.new(13, 13, 13),
Vector3.clamp(a, pos1, pos2)
)
end)
it("should work with multiple positive vectors with an irregular defined region", function()
local a = Vector3.new(30, 99, 88)
local pos1 = Vector3.new(1, 5, 3)
local pos2 = Vector3.new(10, 15, 8)
assert.are.same(
Vector3.new(10, 15, 8),
Vector3.clamp(a, pos1, pos2)
)
end)
it("should work with multiple negative vectors", function()
local a = Vector3.new(-30, -99, -88)
local pos1 = Vector3.new(4, 4, 4)
local pos2 = Vector3.new(13, 13, 13)
assert.are.same(
Vector3.new(4, 4, 4),
Vector3.clamp(a, pos1, pos2)
)
end)
it("should work with multiple negative vectors with an irregular defined region", function()
local a = Vector3.new(-30, -99, -88)
local pos1 = Vector3.new(1, 5, 3)
local pos2 = Vector3.new(10, 15, 8)
assert.are.same(
Vector3.new(1, 5, 3),
Vector3.clamp(a, pos1, pos2)
)
end)
it("should work with multiple negative vectors with an irregular defined region with mixed signs", function()
local a = Vector3.new(-30, -99, -88)
local pos1 = Vector3.new(-1, 5, 3)
local pos2 = Vector3.new(10, 15, 8)
assert.are.same(
Vector3.new(-1, 5, 3),
Vector3.clamp(a, pos1, pos2)
)
end)
it("should return new Vector3 instances", function()
local a = Vector3.new(30, 3, 3)
local pos1 = Vector3.new(0, 0, 0)
local pos2 = Vector3.new(10, 10, 10)
local result = Vector3.clamp(a, pos1, pos2)
assert.are.same(Vector3.new(10, 3, 3), result)
result.y = 999
assert.are.same(Vector3.new(30, 3, 3), a)
assert.are.same(Vector3.new(0, 0, 0), pos1)
assert.are.same(Vector3.new(10, 10, 10), pos2)
end)
end)