Minetest-WorldEditAdditions/.tests/Vector3/expand_region.test.lua

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local Vector3 = require("worldeditadditions.utils.vector3")
describe("Vector3.expand_region", function()
it("should work with positive vectors", function()
local a = Vector3.new(16, 64, 16)
local b = Vector3.new(1, 4, 6)
local target = Vector3.new(99, 99, 99)
local result_a, result_b = target:expand_region(a, b)
assert.are.same(Vector3.new(1, 4, 6), result_a)
assert.are.same(Vector3.new(99, 99, 99), result_b)
end)
it("should work with mixed components", function()
local a = Vector3.new(16, 1, 16)
local b = Vector3.new(1, 4, 60)
local target = Vector3.new(-99, -99, -99)
local result_a, result_b = target:expand_region(a, b)
assert.are.same(Vector3.new(-99, -99, -99), result_a)
assert.are.same(Vector3.new(16, 4, 60), result_b)
end)
it("should work with negative vectors", function()
local a = Vector3.new(-9, -16, -25)
local b = Vector3.new(-3, -6, -2)
local target = Vector3.new(-99, -99, -99)
local result_a, result_b = target:expand_region(a, b)
assert.are.same(Vector3.new(-99, -99, -99), result_a)
assert.are.same(Vector3.new(-3, -6, -2), result_b)
end)
it("should return new Vector3 instances", function()
local a = Vector3.new(16, 1, 16)
local b = Vector3.new(1, 4, 60)
local target = Vector3.new(99, 99, 99)
local result_a, result_b = target:expand_region(a, b)
assert.are.same(Vector3.new(1, 1, 16), result_a)
assert.are.same(Vector3.new(99, 99, 99), result_b)
result_a.y = 999
result_b.y = 999
assert.are.same(Vector3.new(16, 1, 16), a)
assert.are.same(Vector3.new(1, 4, 60), b)
assert.are.same(Vector3.new(1, 999, 16), result_a)
assert.are.same(Vector3.new(99, 999, 99), result_b)
end)
end)